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SECTION-I- GENRAL SCIENCE (20 MCQs)sacredheartcmipublicschool.com/.../09/GRADE-7-1.pdf · SECTION-I- GENRAL SCIENCE (20 MCQs) (PHYSICS, ... GRADE –VII . SECTION-II ... 1.8 Smaller

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Page 1: SECTION-I- GENRAL SCIENCE (20 MCQs)sacredheartcmipublicschool.com/.../09/GRADE-7-1.pdf · SECTION-I- GENRAL SCIENCE (20 MCQs) (PHYSICS, ... GRADE –VII . SECTION-II ... 1.8 Smaller
Page 2: SECTION-I- GENRAL SCIENCE (20 MCQs)sacredheartcmipublicschool.com/.../09/GRADE-7-1.pdf · SECTION-I- GENRAL SCIENCE (20 MCQs) (PHYSICS, ... GRADE –VII . SECTION-II ... 1.8 Smaller

SECTION-I- GENRAL SCIENCE (20 MCQs) (PHYSICS, CHEMISTRY & BIOLOGY)

1.1 Nutrition in Plants

1.2 Nutrition in Animals

1.3 Animal Fibres.

1.4 Respiration in Animals.

1.5 Transportation in Animals & Plants.

1.6 Reproduction in Plants.

1.7 Human Body & its Functions.

1.8 Fibre to Fabric.

1.9 Heat.

1.10 Acids, Bases & Salts.

1.11 Physical & Chemical Changes.

1.12 Climate.

1.13 Wind, Storms & Cyclones.

1.14 Soil.

1.15 Motion and Time.

1.16 Electricity & Electric Currents.

1.17 Light.

1.18 Water and its properties and Uses.

1.19 Forests.

1.20 A forestation & Deforestation.

1. • GENRAL SCIENCE:

CONTENTS

GRADE –VII

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SECTION-II- ASTRONOMY ( 30 MCQs) (Earth Science)

1.1 Introduction to Astronomy.

1.2 Our Solar System.

1.3 Inner Planets.( Mercury, Venus, Mars & Earth)

1.4 Outer Planets. ( Jupiter, Saturn, Uranus & Neptune)

1.5 The Sun.

1.6 Earth.

1.7 Moon.

1.8 Smaller Bodies.

1.9 Comets, Asteroids & Meteoroids.

1.10 Stars.

1.11 Eclipse.

1.12 Lunar & Solar Eclipses.

1.13 Galaxies.

1.14 Milky way Galaxy.

1.15 Dwarf Planets.

1.16 ISRO & NASA.

1.17 Telescopes.

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NUTRITION IN PLANTS

1. The components that are necessary for our body are called__________?

a. Vitamins

b. Pulses

c. Minerals

d. Nutrients

2. The mode of nutrition in which organisms make food themselves from simple

substances is called_______________?

a. Autotrophic nutrition

b. Heterotrophic nutrition

c. Saprotrophic nutrition

d. All of the above

3. Some organisms live together and share shelter and nutrients. This is

called__________________?

a. Predation

b. Symbiotic relationship

c. Autotrophs

d. Heterotrophs

4. The bacterium which provides nitrogen to the leguminous plants is?

a. Rhizobium

b. Yeast

c. Fungi

d. Lichens

5. Pitcher is an example of________________?

a. Insectivorous plant

b. Leguminous plant

c. Algae

d. Fungi

MODEL QUESTION PAPER

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6. The process by which a plant prepares its food “Photosynthesis” takes place in the

presence of _____________?

a. Moon Light

b. Sunlight

c. Candle light

d. Bulb

7. ___________ Gas is released by the plants in the process of Photosynthesis?

a. Oxygen

b. Carbon dioxide

c. Nitrogen

d. Hydrogen

8. Green colour of the plant is due to the presence of_____________?

a. Oxygen

b. Carbon dioxide

c. Nitrogen

d. Chlorophyll

9. The plant which traps and feeds on insect’s is__________?

a. Cascutta

b. China Rose

c. Pitcher Plant

d. Rose

10. Mushroom is_____________?

a. An Autotroph

b. Heterotroph

c. Saprotrophic

d. Fungus

11. Cuscutta is an example of _____________?

A. Autotroph.

B. Parasite.

C. Saprophyte.

D. Symbiont.

12. Identify insectivorous Plant below?

a. Aloevera.

b. Teak.

c. Nepanthis.

d. Hibiscus.

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Nutrition in Animals

1. The breakdown of complex components of food into simpler substances is

called__________?

a. Digestion

b. Nutrition

c. Breathing

d. Respiration

2. The set of teeth that exists in the mouth during the period from six to

eight years of a human being are called_________?

a. Permanent teeth

b. Premolar teeth

c. Molar teeth

d. Milk teeth

3. The stomach is a thick –walled bag of shape?

a. V- shape

b. U-shape

c. X- shape

d. Z- shape

4. The function of the digestive juices present in the stomach is to

breakdown __________?

a. the proteins into simpler

substances

b. Starch into sugars

c. Fats into juices

d. Food into gases

5. The largest gland in the human body is ___________?

a. Oesophagus

b. Salivary gland

c. Liver

d. Villi

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6. Length of small intestine is ___________?

a. 10.5m long

b. 40m long

c. 23.4m long

d. 7.5m long.

7. The process of digestion taking place in grass- eating animals is called?

a. Egestion

b. Rumination

c. Assimilation

d. Absorption

8. Diarrhoea is caused due to _________?

a. Infection

b. Indigestion

c. Poisoning

d. All of the above

9. Plenty of boiled water mixed with a pinch of salt and sugar dissolved in it

is called ___________?

a. An Acid

b. A base

c. An indicator

d. Oral Rehydration solution

10. Single celled organism among the following is___________?

a. Human being

b.Yeast

c.Cow

d.Amoeba

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FIBRE TO FABRIC

1. Which of the following does not yield wool_________?

a. Yak

b. Camel

c. Goat

d. Woolly dog

2. Which type of wool is common in Tibet and Ladhak___________?

a. Yak

b. sheep wool

c. Angora wool

d. Pashmina wool

3. ______________type of wool is commonly available in the market?

a. Sheep wool

b. Yak wool

c. Angora wool

d. Camel wool

4. Pashmina shawls are found in__________?

a. South America

b. Kashmir

c. South Africa

d. Gujarat

5. The process of removing the fleece of sheep along with a thin Layer of

skin is called______________?

a. Rearing

b. shearing

c. Sorting

d. Scouring

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6. The bacterium by which the people working in wool industry get infected

is__________?

a. Rhizobium

b. Anthrax

c. Streptococcus

d. Bacillus

7. The rearing of silkworms to obtain silk is called________?

a. Sericulture

b. Horticulture

c. Agriculture

d. Aqua-culture

8. Food of the caterpillar in case of silk moth is___________.

a. Mulberry leaves

b. Neem leaves

c. Tulsi Leaves

d. Pudina leaves

9. Silk fibre obtained from silk moth is_________ .

a. Carbohydrate

b. Fat

c. Protein

d. Sugars

10. Find from the following where Silk Industry began?

a. India

b. China

c. Tibet

d. Africa

11. For how long do the caterpillars eat mulberry leaves?

a. 10 to 15 days

b. 20 to 30 days

c. 25 to 30 days

d. 5 to 10 days

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12. Woollen clothes are made from______________.

a. Animals

b. Plants

c. Insects

d. Bacteria

HEAT

1. Name the device used for measuring Temperature.

a. Thermometer

b. Ammeter

c. Anemometer

d. Ammeter

2. The unit of measurement of Temperature is?

a. Meter

b. Kilogram

c. Degree Celsius

d. Second

3. The normal temperature of Human body is_________?

a. 40 ˚C

b. 37 ˚C

c. 42 ˚C

d. 35 ˚

4. The maximum and minimum temperatures of a day are measured with a

__________?

a. Celsius Thermometer

b. Fahrenheit

Thermometer

c. Maximum-minimum

thermometer

d. kelvin Thermometer

5. The liquid metal used in a Thermometer is ____________.

a. Mercury

b. Silver

c. Gold

d. Copper

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6. What is the use of kink in a Thermometer?

a. It prevents mercury level from falling on its own

b. It raises the mercury level

c. It makes the Thermometer look beautiful

d. It acts as a joint to the glass tube that is used for mercury and

the scale

7. The process by which heat flows from the hotter end to colder end of an

object is called ______________.

a. Conduction

b. Convection

c. Radiation

d. Vaporisation

8. The process by which transfer of heat takes place by the actual

movement of particles from one part of the body to another part is called

____________?

a. Conduction

b. Convection

c. Radiation

d. vaporization

9. The transfer of heat which does not require any medium is called?

a. Conduction

b. Convection

c. Radiation

d. Vaporization

10. The process by which heat comes from sun to the earth is________?

e. Conduction

f. Convection

g. Radiation

h. Vaporization

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11. In case of____________ the cool air moves from the land towards the sea?

a. Land breeze

b. sea breeze

c. Ice breeze

d. sand breeze

Acids, Bases, and Salts

1. Acids are ___________?

a. Sour in taste

b. Sweet in taste

c. salty in taste

d. Bitter in taste

2. Bases are __________?

a. Sour in taste

b. Sweet in taste

c. salty in taste

d. Bitter in taste

3. The substances that are used to test whether a substance is acidic or

basic is called ____________?

a. Indicator

b. Acid

c. Base

d. Salt

4. Give the chemical name of Lime water __________?

a. Calcium hydroxide

b. Magnesium hydroxide

c. Ammonium hydroxide

d. Sodium hydroxide

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5. Give the chemical name of Milk of magnesia _________?

a. Calcium hydroxide

b. Magnesium hydroxide

c. Ammonium hydroxide

d. Sodium hydroxide

6. Give the chemical name of Window cleaner __________?

a. Calcium hydroxide

b. Magnesium hydroxide

c. Ammonium hydroxide

d. Sodium hydroxide

7. Litmus paper (purple colour) in distilled water when added to an acid

changes to ________?

a. Red

b. Blue

c. Green

d. Violet

8. The solutions which do not change the colour of either red or blue litmus

are known as ____________?

a. Acid Solutions

b. Base Solutions

c. Neutral Solutions

d. indicator

9. Find the natural indicator from the following _________?

a. China Rose

b. Vinegar

c. Phenolphthalein

d. Methyl Orange

10. Phenolphthalein gives ____________colour in acid medium?

a. Pink

b. Colourless

c. Green

d. Red

11. The sting of an ant contains ___________. ?

a. Hydrochloric acid

b. Formic acid

c. sulphuric acid

d. Ethanoic acid

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12. The effect of sting of an ant can be neutralised by rubbing with?

a. Calcium carbonate

b. Sodium Carbonate

c. Sodium hydrogen

carbonate

d. Calcium chloride

Physical and chemical changes

1. A change in which a substance undergoes changes in its physical

properties is called?

a. Chemical change

b. physical change

c. No change

d. Biological change

2. When carbon dioxide is passed through lime water, then lime water

becomes?

a. milky

b. shiney

c. silvery

d. Golden yellow

3. Brown colour of the apple after cutting is?

a. physical change

b. chemical change

c. no change

d. biological change

4. Ozone layer protects us from harmful _________?

a. Ultraviolet radiation

b. Infrared Radiation

c. Visible Radiation

d. Heat radiation

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5. The process of depositing a layer of one metal over another metal surface

to protect it from rusting is called _________?

a. Galvanisation

b. Crystallisation

c. amalgamating

d. Neutralisation

6. For protecting iron pipes from corrosion, they are coated with_______?

a. Zinc

b. Copper

c. Aluminium

d. Silver

7. Metal that is made by mixing iron with carbon, nickel and manganese is

called ________?

a. Stainless steel

b. German silver

c. Nichrome

d. Eureka

8. The process of obtaining Salt by the evaporation of sea water is called?

a. Crystallisation

b. Neutralisation

c. Galvanisation

d. Amalgamation

9. Blue colour of the copper sulphate solution changes to Green colour

when an iron nail is dropped into it due to the formation of ______?

a. Iron sulphate

b. copper chloride

c. Copper iron sulphate

d. Iron chloride

10.When Magnesium ribbon is burnt in oxygen, the product obtained is?

e. Magnesium chloride

f. Magnesium sulphate

g. Magnesium oxide

h. Iron chloride

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11. Magnesium hydroxide, obtained when Magnesium oxide is dissolved in

water, is_________?

a . Base

b.An acid

c.an indicator

d.a dissolving agent

12. When Magnesium ribbon is burnt in candle flame it burns with_____?

a. Brilliant red light

b. Brilliant yellow light

c. Brilliant white light

d. Brilliant Green light

13. To Protect tooth decay we are advised to brush our tooth regularly. What is the

nature of tooth paste?

a. Acidic.

b. Neutral.

c. Basic.

d. Baking Soda

14. Mr. Narayan Karthikeyan Takes part in F1 race. He drives a distance of 90km

each in first, second and third hours.

Which of the following statements is true?

a. First is an example of uniform motion and second is example of non-uniform

motion.

b. First is an example of non-uniform motion and second is an example of uniform

motion.

c. First & Second are examples of Uniform motion.

d. First & Second are examples of Non-Uniform motion.

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15. Edison buys four bulbs of 15 W, 20 W, 40 W and 60 W so out of these bulbs which

one should be used as night bulb in this room?

a. 15 W

b. 20 W

c. 40 W

d. 60 W

16. What happens to lime water, when we exhale air into it?

a. Remains Same.

b. Turns Blue.

c. Turns Milky.

d. Becomes Colourless.

Weather & Climate

1. The Department which prepares weather report is____________?

a. Telecom Department

b. Electrical Department

c. Meteorological

Department

d. Civil Department

2. The amount of humidity in the atmosphere is a measure of ___________in

air?

a. Heat

b. Temperature

c. Chemicals

d. Moisture

3. The instrument used to measure rainfall is called?

a. Barometer

b. Rain Gauge

c. Thermometer

d. maximum-minimum

thermometer

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4. The temperature, humidity, rainfall wind speed etc, are called the

_________of weather.

a. Elements

b. Compounds

c. Indicators

d. Chemicals

5. The maximum and minimum temperatures of a day are recorded by

using ___________?

a. Celsius Thermometer

b. Fahrenheit Thermometer

c. Maximum-minimum

Thermometer

d. Hydrogen Thermometer

6. At what time do you feel comparatively comfortable in a day during

summer seasons?

a. Early in the morning

b. in the afternoon

c. In the evening

d. At mid night

7. All changes taking place in the atmosphere are caused by the

____________.

a. Moon

b. Sun

c. Earth

d. Stars

8. The average weather pattern taken over a long time is called the

___________.

a. Climate of the place

b. Temperature of the place

c. Humidity of the place

d. rainfall of the place

9. The places where the sun does not rise for six months and does not set

for the other six months are _________?

a. Polar regions

b. Equator Regions

c. Northern regions

d. Southern Regions

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10.The temperature in Polar Regions in winter will be as low as ________?

a. -40˚C

b. 34 ˚C

c.45 ˚C

d. -37 ˚C

11.Find the animal living in polar regions from the following ?

a. Monkey

b. Donkey

c. Polar bear

d. Gorilla

12. How does the polar bear keep itself warm in cold weather?

a. It has two thick layers of

fur.

b. It has a coat of wool

c. It covers its body with a

woollen coat.

d. It sits by the side of the fire

13.The tropical climate is such that__________?

a. Duration of days and nights

are almost equal

b. Duration of day is more than

that of night

c. Duration of day is less than

that of the night

d. Duration of day and night

both is less

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14. Which option best describes a tropical region?

a. Hot and humid

b. Moderate temperature,

heavy rainfall

c. cold and humid

d. hot and dry

15. A carnivore with stripes on its body moves very fast while catching its

prey. It is likely to be found in__________?

a. Polar regions

b. Deserts

c. Oceans

d.tropical rainforests

Winds, Storms and Cyclones

1. The wind speed during the second cyclone that hit Orissa during the year

1999 on 29 th October was ___________?

a. 260km/hr

b. 200km/hr

c. 150km/hr

d. 100km/hr

2. The change in shape of a hot tin can when pored with cold water on it is

due to the ________?

a. pressure inside the can is less than that outside

b. pressure inside the can is more than that outside

c. pressure outside the can is same as that inside

d. Pressure inside the can is equal to the atmospheric pressure

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3. The paper ball kept near the mouth of a plastic bottle will be pushed out

because _________?

a. the air pressure inside the bottle is same as that at the mouth

b. the air pressure inside the bottle is more than that at the

mouth

c. the air pressure inside the bottle is less than that at the mouth

d. The pressure inside and outside the bottle same.

4. Increased wind speed is accompanied by ________?

a. no change in

temperature

b. Reduced pressure

c. increased pressure

d. No change in pressure

5. Air moves faster between two places when the pressure difference

between the places is __________?

a. less

b. zero

c. More

d. equal to the

atmospheric pressure

6. Warm air is ___________than cold air ?

a. Heavier

b. lighter

c. no difference in weight

d. very much lighter

7. The centre of a cyclone is a calm area and is called the _________of the

storm.

a. eye

b. Focus

c. Centre

d. Radius

8. A cyclone is called a________in the American Continent.

a. Hurricane

b. Typhoon

c. Tornado

d. Thunderstorm

9. A cyclone is called a____________in Philippines and Japan.

a. Hurricane

b. Typhoon

c. Tornado

d. Thunderstorm

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10. A dark funnel shaped cloud that reaches from the sky to the ground is

called?

a. Hurricane

b. Typhoon

c. Tornado

d. Thunderstorm

11. A violent tornado travel at a speed of about?

a. 100 km/hr

b. 200km/hr

c. 300km/hr

d. 50km/hr

12. The instrument that measures the wind speed in a cyclone is_________?

a. Anemometer

b. Barometer

c. Thermometer

d. Ammeter

13. Which one of the following places is unlikely to be affected by a cyclone?

a. Chennai

b. Mangalore

c. Amritsar

d. Puri

14.____________helps us announce a cyclone alert?

a. Satellite

b.Stars

c. Sun

d.moon

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SOIL

1. The rotting dead matter in the soil is called_________.

a. Humus

b. Salt

c. Sugar

d. Protein

2. Breaking down of rocks by the action of wind and climate is called ____

a. Weathering

b. Soil vegetation

c. Cultivating

d. Percolation

3. The water holding capacity is the highest in?

a. Sandy soil

b. Clayey soil

c. Loamy soil

d. Mixture of sand and

loam

4. In addition to the rock particles, the soil contains________.

a. Air and water

b. Water and plants

c. Minerals, organic

matter. Air and water

d. Water, air and plants

5. The removal of land surface by water, wind or ice is known as___________.

a. Erosion

b. Weathering

c. Percolation

d. Retention

6. The soil containing greater portion of big particles is called?

a. Sandy soil

b. Loamy soil

c. Clayey soil

d. Bricks

7. The soil containing greater portion of fine particles is called __________.

a. Sandy soil

b. Loamy soil

c. Clayey soil

d. Bricks

8. The soil containing same amount of large and fine particles is called ?

a. Sandy soil

b. Loamy soil

c. Clayey soil

d. Bricks

9. Water can drain easily though ________ .

a. Sandy soil

b. Loamy soil

c. Clayey soil

d. Bricks

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10. The type of soil suitable for growing paddy is _________ .

a. Sandy soil

b. Loamy soil

c. Clayey soil

d. Bricks

11. The type of soil suitable for growing masoor dal is?

a. Sandy soil

b. Loamy soil

c. Clayey soil

d. Bricks

Respiration in Organisms

1. The process of breakdown of food in the cell with the release of energy is

called ________.

a. Respiration

b. Inhalation

c. Exhalation

d. Breathing

2. Taking in air rich in oxygen into the body is called _________ .

a. Respiration

b. Inhalation

c. Exhalation

d. Breathing

3. Giving out of air rich in carbon dioxide is called __________.

a. Respiration

b. Inhalation

c. Exhalation

d. Breathing

4. An adult human being at rest breathes in and out for______ times in a

minute?

a. 15-18

b. 20-25

c. 10-15

d. 50-60

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5. During exhalation the size of the chest cavity ______?

a. Decreases

b. Increases

c. Remains the same

d. Get out of the lungs

6. To which disease is smoking linked?

a. Appendicitis

b. Cancer

c. Fever

d. Anaemia

7. Name the organism which breathes through its skin

a. Cat

b. Human beings

c. Dog

d. Earthworm

8. The small openings in the body of a cockroach are called?

a. Holes

b. Spiracles

c. Tracks

d. Pores

9. Name the organism that breathes through its lungs as well as its skin?

a. Human being

b. Frog

c. Dog

d. Earthworm

10. The air tubes that an insect has are useful for the exchange of?

a. Gases

b. Liquids

c. Solid s

d. No exchange

11. In cockroaches, air enters the body through?

a. Lungs

b. Gills

c. Spiracles

d. Skin

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12. During heavy exercise, we get cramps in the legs due to the

accumulation of ___________?

a.Carbon dioxide

b.Lactic acid

c.Alcohol

d.water

Transportation in animals and plants

Choose the correct answer from the following

1. All Organisms need food, water and_____ for survival?

a. Carbon dioxide

b. Oxygen

c. Nitrogen

d. Argon

2. The function of the Blood is to transport?

a. The digested food from the small intestine to the other parts

of the body

b. Digested food from the parts of the body to the large intestine

c. digested food from small intestine to the large intestine

d. Digested food from small intestine to the large intestine

3. Blood carries _____________ from lungs to the cells of the body?

a. Argon

b. Neon

c. Carbon dioxide

d. Nitrogen

4. The fluid part of the blood is called?

a. Plasma

b. RBC

c. WBC

d. Blood Platelets

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5. Red pigment in Red Blood Cells is?

a. Haemoglobin

b. Plasma

c. Arteries

d. Veins

6. ________helps in the efficient supply of oxygen to all the cells of the body?

a. Haemoglobin

b. RBC

c. WBC

d. Platelets

7. The cells in the blood which fight against the germs entering the body

are?

a. RBC

b. WBC

c. Platelets

d. Haemoglobin

8. The formation of clot when bleeding is stopped from a wound in a

human body is due to?

a. RBC

b. WBC

c. Platelets

d. Haemoglobin

9. The blood vessels which carry oxygen –rich blood from the heart to all

parts of the body are called?

a. Arteries

b. Veins

c. RBC

d. WBC

10. . The Arteries have thick elastic walls because?

a. Rapid blood flows at high pressure

b. slow blood flows at low pressure

c. Rapid blood flows at low pressure

d. slow blood flows at high pressure

11. The throbbing movements of the blood flow in the Arteries are called?

a. Pulse

b. crest

c. Peak

d. Nest

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12. A resting person usually has a pulse rate between?

a. 72 and 80 beats per

minute

b. 82 and 90 beats per

minute

c. 62 and 70 beats per

minute

d. 52 and 60 beats per

minute

13. The blood vessels which carry carbon dioxide –rich blood from all parts

of the body back to the heart are called?

a. Arteries

b. Veins

c. RBC

d. Platelets

14. Veins allow blood to flow only_________.

a. Towards the heart

b. Away from the heart

c. Towards lungs

d. Away from the lungs

15. The heart is located in the_________.

a. Chest cavity

b. kidney cavity

c. Brain cavity

d. muscle cavity

16. The device used by the doctor to check up the heart beat__________.

a. Ammeter

b. Thermometer

c. Barometer

d. Stethoscope

17. The Organism that does not have circulatory system _______.

a. Dog

b. Frog

c. Human

d. Hydra

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18. . In case of Hydra_______________brings the food and oxygen as the

organism moves inside the water.

a. Water in which the

organism moves

b. The air that is taken by

the organism

c. The food taken by the

organism

d. The air that is taken by

the organism

19. The processes of removal of waste materials from the body is called?

a. Digestion

b. Excretion

c. Respiration

d. Inhalation

20. Find the excretory organ from the following?

a. Kidney

b. Hand

c. Fingers

d. Head

21. White patches formed in areas like underarms are due to_______?

a. Salts present in the

sweat

b. sugars present in the

sweat

c. Acids present in the

sweat

d. Bases present in the

sweat

22. The effect of sweat on the human body is _________?

a. It causes cooling

b. it causes heating

c. it causes freezing

d. It causes melting

23. Aquatic animals excrete cell waste as________?

a. Ammonia

b. Oxygen

c. Carbon dioxide

d. Nitrogen

24. The uric acid excreted by lizards is __________?

a. White in colour

b. Red in colour

c. Brown in Colour

d. Black in colour

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25. ____________failure can be treated by the method of Dialysis.

a. Heart

b. Eye

c. Kidney

d. Liver

26. The vascular tissue for the transport of water and nutrients in the

plant is called

a. Xylem

b. Phloem

c. Tissue

d. Plasma

Reproduction in Plants

1. The production of new individuals from their parents is known as ______ .

a. Reproduction

b. Production

c. Vegetative propagation

d. Sprouting

2. The process by which plants give rise to new plants without seeds is

called?

a. Sexual Reproduction

b. Asexual Reproduction

c. Vegetative Propagation

d. Budding

3. Reproduction through the vegetative parts of a plant is known as______.

a. Sexual Reproduction

b. Asexual Reproduction

c. Vegetative Propagation

d. Pollination

4. Male reproductive part of a plant is __________?

a. Pores

b. Pistil

c. Stamen

d. Fusion

5. Reproduction through spore formation takes place in_______?

a. Fern

b. Algae

c. Fungi

d. Yeast

6. Reproduction in yeast takes place by _________?

a. zygote

b. Spore formation

c. Fragmentation

d. Budding

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7. The flowers which contain either only the pistil or only the stamens are

called____________?

a. Unisexual flowers

b. Bisexual flowers

c. Asexual flowers

d. None of the above

8. The transfer of pollen from the anther to the stigma of a flower is called?

a. Budding

b. Spore formation

c. Fragmentation

d. Pollination

9. The cell which results after fusion of the gametes is called?

a. Spore

b. Embryo

c. Zygote

d. Pistil

10. The female reproductive part of a plant is?

a. Pistil

b. Stamen

c. Bud

d. Spore

11. The reproductive part of a plant is the?

a. Leaf

b. Stem

c. Root

d. Flower

12. The process of fusion of the male and female gametes is called?

a. Fertilisation

b. Pollination

c. Reproduction

d. Seed formation

13. Mature ovary forms ________?

a. Seed

b. Stamen

c. Pistil

d. Fruit

14. A spore producing plant is_______________?

a. Rose

b. Bread mould

c. Potato

d. Ginger

15. Bryophyllum can reproduce by its____________?

a. Stem

b. Leaves

c. Roots

d. flower

Motion and Time

1. Which of the following relations is correct?

a. Speed = Distance X Time

b. Speed = Distance/Time

c. Speed = Time/Distance

d. Speed = 1/Distance X Time

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2. The basic unit of speed is?

a. Km/min

b. m/min

c. km/h

d. m/s

3. A car moves with a speed of 80 km/h for 15 minutes and then with a

speed of 60 km/h for the next 15 minutes. The total distance covered by

the car is______________?

a. 100km

b. 50km

c. 35km

d. 70km

4. The value of 2km/hr is equal to______________?

a. 4/9 m/s

b. 5/9m/s

c. 13/9m/s

d. 7/9m/s

5. The meter that measures the distance moved by a vehicle is_______?

a. Speedometer

b. Odometer

c. Anemometer

d. Thermometer

6. The meter that is used to measure speed of a vehicle is_______?

a. Speedometer

b. Odometer

c. Anemometer

d. Thermometer

7. The speedometer of a vehicle measures the speed in__________?

a. m/sec

b. m/min

c. km/hr

d. km/min

8. An ancient Time measuring device SUNDIAL at Jantar Mantar is in?

a. Ahmedabad

b. Bombay

c. Delhi

d. Lucknow

9. The time taken by a pendulum of given length to complete one oscillation

is __________?

a. Different at different times

b. Same at all times

c. Increases at different times

d. Decreases at different times

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10. An example of Oscillatory motion is______________?

a. Motion of a cycle wheel

b. Movement of a car on a

straight road

c. Motion of earth around the

sun

d. Motion of a swing.

Electric current and its Effects

1. A combination of two or more cells is called_____________.

a. A Battery

b. A Button cell

c. An Electric cell

d. Truck Battery

2. When an electric circuit from the positive terminal of the battery to the

negative terminal of the battery is complete, then the circuit is said to be?

a. Closed

b. Open

c. No change

d. Disconnected

3. Current flows through the circuit when the circuit is in

________condition.

a. Closed

b. Open

c. Broken

d. Incomplete

4. An electric wire connected in a circuit gets heated up when current is

allowed to flow through it. This is due to___________?

a. Heating effect of current

b. Electrical effect of current

c. Musical effect of current

d. Optical effect of current

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5. A glowing filament will be _____________?

a. At a low temperature

b. At a high temperature

c. At atmospheric temperature

d. At the temperature of ice

6. The heat energy produced by a glowing bulb can be minimised by using

_____ bulbs in place of ordinary electric bulbs.

a. A candle

b. CFL bulbs

c. Torch

d. Kerosene lamp

7. The wire which melts and breaks the circuit when large current is

allowed to flow through it is called________?

a. A fuse wire

b. Electric wire

c. Connecting wire

d. Filament

8. _________piece is attracted by an electromagnet?

a. Wood

b. Iron

c. Plastic

d. Rubber

9. An electromagnet is one which behaves as a magnet when current is __?

a. Allowed to flow through.

b. Not allowed to flow through.

c. Stopped from flowing through it.

d. Flow’s from it

10. When the current flowing through the fuse wire exceeds the safety limit,

then it will be ______ breaking the circuit.

a. Melted away

b. Remains the same

c. Damages the circuit

d. Makes the circuit remain connected.

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11. Who discovered that when a compass needle is kept nearer to an

electric circuit in which current is flowing it deflects?

a. Hans Christian Oersted

b. Michael Faraday

c. Galileo

d. Newton

12. When electric current passes through a wire, it behaves like a magnet.

This is the__________?

a. Magnetic effect of current

b. Electrical effect of current

c. Heating effect of current

d. Optical effect of current

13. Electric Bell works on the principle_____________?

a. Electrical energy is converted into mechanical energy

b. Electrical energy is converted into sound energy

c. Mechanical energy is converted into sound energy

d. Sound energy is converted into electrical energy.

Light

1. Light travels in_________?

a. Curved lines

b. In circular path

c. In straight line

d. Zig-zag path

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2. Change in the path of light after striking a mirror is called_______?

a. reflection of light

b. Rectilinear propagation of

light

c. Lateral inversion

d. Dispersion

3. Splitting of white light into seven colours is called_________?

a. reflection of light

b. Rectilinear propagation of

light

c. Lateral inversion

d. Dispersion

4. When white light is passed into a prism it splits into_____________?

a. Seven colours

b. Eight colours

c. Five colours

d. Three colours

5. Sunlight is_________?

a. Red in colour

b. Green in colour

c. Yellow in colour

d. White in colour

6. The light that is reflected from a compact disc (CD) consists of_____?

a. Seven colours

b. Eight colours

c. Five colours

d. Three colours

7. Image formed by a convex mirror is a________?

a. Virtual image

b. Erect

c. Diminished

d. All of the above

8. When an object is placed between the Focus and centre of curvature of

concave mirror, then____________?

a. Real

b. Inverted

c. Enlarged

d. All of the above

9. The image which can be caught on a screen is called__________?

a. Real image

b. Virtual image

c. Shadow

d. Impression

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10. A virtual image larger than the object can be produced by _____?

a. Plane Mirror

b. Concave mirror

c. Convex mirror

d. All of the above

11.Latha is observing her image in a plane mirror. The distance between the

mirror and her image is 6m. If she moves 2m towards the mirror, then the

distance between Latha and her image will be______?

a.8m

b.4m

c.10m

d.5m

12. Type of mirror that is used as a rear-view mirror in case of vehicles is

___________?

a. Concave mirror

b. Convex mirror

c. Plane mirror

d. None of the

13.The object in which seven colours spread over it appears to be white in

colour when rotated is Called____________?

a. Galileo’s disc

b. Newton’s disc

d. Rutherford’s disc

c.Faraday’s disc

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Water & It’s Components

1. World water Day ids celebrated on___________?

a. 22 nd March

b. 24 th March

c. 28 th February

d. 1 March

2. Out of the following which year is was observed as the International year

of Fresh water __________?

a. 2005

b. 2003

c. 2006

d. 2008

3. Water exists in____________?

a. Three forms

b. Two forms

c. Five forms

d. No form

4. The solid form snow and ice, is present ___________of the earth?

a. At the poles

b. At the equator

c. Present in the

atmosphere of the earth

d. In the oceans

5. The process of seeping of water into the ground is called_______?

a. Infiltration

b. Aquifer

c. Water table

d. Bawri

6. The process of ground water getting stored between the layers of hard

rock below the water table is known as_________?

a. Infiltration

b. Aquifer

c. Water table

d. Bawri

7. Depletion of water table is due to_____________?

a. Increase in population

b. Industrial and

Agricultural activities

c. Scanty rainfall

d. All of the above

8. ________allows the water to seep in easily?

a. Pukka floor

b. Grass lawn

c. Cement floor

d. Marble Floor

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9. Activities which involve wastage of water are____________?

a. Washing

b. Using the taps which are

Leaking

c. Bathing

d. All of the above

10. The process of recharging the ground water using rain water is known

as___________?

a. Water harvesting

b. Drip Irrigation

c. Infiltration

d. Bawri

11. The earth appears to be ______in colour from spac?

a. Red

b. Blue

c. Green

d. Violet

Forests and Forest Products

1. The item that is not a product of Forest__________?

a. Sealing Wax

b. Honey

c. Wooden statue

d. Salt

2. The branchy part of a tree above the stem is known as_________?

a. Canopy

b. Crown

c. Herb

d. Shrub

3. A forest consists of ___________?

a. Numerous insects,

spiders

b. Floor covered with

dead and decaying

leaves

c. Animals and Plants

d. All of the above

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4. Find the missing word from the following equation?

Grass→insects→frog→_______→eagle

a. Peacock

b. Snake

c. Koel

d. Crow

5. Micro-organisms act upon the dead plants to produce?

a. Sand

b. Mushrooms

c. Humus

d. Wood

6. Which of the following statements is not correct?

a. Forests protect the

soil from erosion

b. Plants and animals

in a forest are not

dependent on one

another

c. Forests influence the

climate and water

cycle

d. Soil helps forests to

grow and regenerate

7. Forests_______________________?

a. Provide us with

oxygen

b. They protect soil and

provide habitat to a

large number of

animals

c. A source of medicinal

plants

d. All of the above

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8. Mushroom and other micro-organisms eat _____________?

a. Brinjal

b. Rice

c. Humus

d. wax

9. Forests are called___________?

a. Green lungs

b. Black skin

c. Red kidney

d. Brown heart

10. Floods can be controlled by ____________?

a. Forests

b. Constructing

temporary shelters

c. Constructing Pits

d. By allowing the water

to flow into the sea

Waste water Story

1. The increasing scarcity of fresh water is due to__________?

a. Population growth

b. Pollution

c. Industrial development

d. All of the above

2. Liquid waste consisting of suspended impurities is called__________?

a. Contaminant

b. Sewage

c. Aeration

d. Chlorination

3. WWTP stands for_____________?

a. Waste Water Therapy

Plant

b. Waste Water Treatment

Plant

c. Waste Water Travel

Plant

d. Waste Water

Tremendous Plant

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4. Cooking oil and fats should not be thrown down the drain because_____?

a. They flow through the

drain freely

b. It allows the particles to

get filtered

c. They harden and block

the pipes

d. They break the pipe

5. Better housekeeping practices includes_________________?

a. Cooking oil and fats should not be thrown down the drain

b. Chemicals like paints, solvents, insecticides should not be

thrown the drain

c. Used tea leaves, solid food , cotton should not be thrown in the

drain

d. All of the above

6. Water borne disease is____________?

a. Diabetes

b. Cancer

c. Appendicitis

d. Cholera

7. A resource much needed for soil is_____________?

a. Septic Tank

b. Chemical Toilet

c. Vermi- Processing

Toilet

d. Composing pits

8. “By providing clean water and sanitation to the poorest people on the

planet, we can reduce poverty and suffering and ensure education for all

children.”The above words are given by____________?

a. UNO

b. UNICEF

c. UNESCO

d. WHO

9. The technique of watering plants by making use of narrow tubing’s which

deliver water directly at the base of the base of the plant is__________?

a. Lawn sprinkling

b. Tube wells

c. River-lift irrigation

d. Drip irrigation

10. Find the one which is a dried –up river

a. Godavari

b. Ganga

c. Mahanadi

d. Karveri

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11.____________failure can be treated by the method of Dialysis.

a. Heart

b. Eye

c. Kidney

d. Liver

12. The vascular tissue for the transport of water and nutrients in the plant

is called ___________?

a.Xylem

b. Phloem

c. Tissue

d. Plasma

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ASTRONOMY SYLLABUS QUESTIONS

SECTION-II

1. The largest circular storm in our solar system is on the surface of which of the

following planets?

A) Jupiter B) Venus C) Uranus

2. The biggest asteroid known as:

A) Vesta B) Icarus C) Ceres

3. One of the largest volcanoes in our solar system-if not the largest-is

named Olympus Mons. This volcano is located on?

A) Venus B) Saturn's moon Titan C) Mars

4. One Jupiter day is equal to which of the following?

A) 30 hrs 40 min B) 9 hrs 50 min C) 3 hrs 20 min

5. The Andromeda Galaxy is which of the following types of galaxies?

A) Elliptical B) Spiral C) Barred-spiral

6. About how many light years across is the Milky Way?

A) 1,000 B) 10,000 C) 100,000

7. Who was the first man to classify stars according to their brightness?

A) Pythagorus B) Copernicus C) Hipparchus

8. The planet Jupiter has a mass that is?

A) Equal to the combined masses of the earth and Mars

B) Equal to the combined masses of Saturn and Pluto

C) Greater than the combined masses of all of the planets

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9. A typical galaxy, such as our Milky Way galaxy, contains how many

billion stars? Is it approximately__________.

A) 10 billion B) 40 billion C) 200 billion

10. A comet's tail points in which direction?

A) Toward the sun B) Toward the earth C) Away from the sun

11. Which of the following is true for ORION? Orion is:

A) The brightest star in the sky B) A constellation C) An asteroid

12. The study of the origin and evolution of the universe is known as?

A) Astronomy B) Starology C) Cosmology

13. What percentage of the Sun's mass has been converted to energy?

A) 1% B) 2% C) .001%

14. According to Kepler's Laws, all orbits of the planets are?

A) Ellipse B) Parabolas C) Hyperbolas

15. In our solar system, which planet has a moon with a mass closest to?

It’s own?

A) Earth B) Mars C) Pluto

16. Planet Jupiter is __________________.

A) Is larger than all other planets combined

B) Mean density is less than the density of water

C) Was first observed by Galileo Galilee

17. Composition of Jupiter is of __________.

A) Is mostly Helium

B) Closely resembles primordial solar nebula

C) Is similar to Neptune than Saturn

18. Planet Jupiter is ____________.

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A) Is a brown dwarf

B) Emits more energy than it receives from the sun

C) Is larger than small red dwarf stars

19. The WRONG statement about the atmosphere of Jupiter.

A) It is the largest atmosphere in the solar system

B) Lightning occurs in the atmosphere

C) Atmospheric turbulences are powered by solar energy.

20. The Great Red Spot of Jupiter.

A) Is five times the diameter of the Earth?

B) Rotates in the counter-clockwise direction

C) Cannot be observed from earth based telescopes

21. .Saturnian atmosphere.____________

A) Has wind speeds exceeding Jupiter

B) Is made up of helium

C) Does not cause auroras like on earth

22. Energy is transferred from the Sun to Earth mainly by________.

A) molecular collisions

B) density currents

C) electromagnetic waves

23. The Great White Spot is _____________.

A) A permanent feature of Saturn.

B) Used to calculate rotational period of Saturn.

C) A feature seen on Jupiter.

24. Magnetic field of Saturn is _________.

A) Is weaker than the Earth.

B) Do not extend beyond the rings.

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C) Has not been measured yet.

25. Which of these is not a part of the ring system of Saturn?

A) Cassini division B) Kepler gap C) Colombo gap

26. Regarding moons of Saturn which statement is true?

A) Only 28 moons have been observed.

B) Some moons have ring systems of their own.

C) Ganymede is the largest moon.

27. Which of these spacecrafts was not sent Saturn?

A) Pioneer 10 B) Pioneer 11 C) Voyager 2

28. Who discovered planet Uranus?

A) Ancient Greeks B) Galileo Galilei C) William Herschel

29. Uranus was discovered while_____________.

A) Searching for new comets

B) Measuring the parallax of bright stars

C) Cataloguing deep sky objects

30. The name 'Uranus' was suggested for this planet by________.

A) King George III B) J. E. Bode

C) International Astronomical Union

31. The orbital period of Uranus is,

A) 41 years B) 72 years C) 84 years

32. The rotational period of Uranus is calculated using?

A) The rotation of its solid surface

B) The rotation of its magnetic field

C) The rotation of its atmosphere

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33. Solar eclipses always occur on?

A) Full moon B) New moon C) Crescent moon

34. What is the average duration of 'totality' in a total solar eclipse?

A) 10 – 20 seconds B) 2 – 3 minutes C) 1 – 2 hours

35. In which type of solar eclipse can the 'diamond ring' effect occur?

A) Partial solar eclipse B) Total solar eclipse C) Annular solar eclipse

36. The same pattern of solar eclipses will repeat every 18 years 11 days 8 hours. This is

known as ___________.

A) Mayan cycle B) Hedes cycle C) Saros cycle

37. How often will the same solar eclipse occur at the same place on earth?

A) 18 years 11 days 8 hours. B) 54 years and 1 month.

C) 364 years 12 days.

38 Ancient Greeks believed the earth to be the centre of the universe. What do we call this

model?

A) Geocentric universe B) Heliocentric universe C) Copernican model

39. Who first suggested that the earth rotated on its axis?

A) Aristotle B) Aristarchus C) Tycho Brahe

40. Ancient astronomers used 'epicycles' to explain?

A) Planetary transits

B) Moon's phases

C) Retrograde motion.

41. In the model proposed by Nicolaus Copernicus', which object was at the centre of the

universe?

A) Sun B) Earth C) Milky way galaxy

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42. Which of these statements is correct about Galileo Galilee?

A) He invented the telescope

B) Believed the sun was the centre of the universe

C) First astronomer to observe moons around Jupiter

43. Tycho Brahe's biggest contribution to astronomy was?

A) His telescopic observations

B) Accurate observations of stars and planets

C) Heliocentric universe

44. Astronomer Johannes Kepler has ___________.

A) Published 'Almagest'

B) Suggested elliptical orbits for planets

C) Invented the first radio telescope

45. Ancient astronomers believed that the earth did not move because?

A) No parallax was observed in the stars

B) It could explain all planetary motions

C) Other models could not explain retrograde motion

46. Which of this evidence supported a Copernican model of the solar system?

A) Solar eclipses

B) Phases of Venus.

C) Retrograde motion.

47. Correct pairing of astronomer/mathematician and their contribution?

A) Pythagoras – Earth's circumference

B) Johannas Kepler – Craters of moon

C) Nicolaus Copernicus – Heliocentric universe

48. What type of a star is Proxima Centauri?

A) White dwarf B) Red dwarf star C) Blue giant

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49. What is the closest star visible to the naked eye?

A) Alpha Centauri B) Proxima Centauri C) Procyon

50. What is the TRUE statement regarding Sirius?

A) It is at a distance of 8.6 light years from our solar system.

B) It is composed of two blue giant stars visible as a single star.

C) It has the largest known proper motion relative to our sun.