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1. Which of the following is not unicelluar? a. Paramoecium b. Honey bee c. Amoeba d. Yeast 2. Which of the following does not have noticeable movement? a. Amoeba b. Earthworm c. Mimosa d. Sponge 3. Growth of a human being takes place upto which age? a. 5 years b. 10 years c. 25 years d. 50 years 4. The instrument shown in the figure is used to measure _____ of the plant. a. height b. thickness c. increase in the height d. increase in the thickness 5. Which part of the leaf carries water? a. Veinlets b. Leaf base c. Lamina d. Leaf apex 6. Find the odd one out on the basis of their function: a. Kidney b. Lungs c. Skin d. Liver 7. Which plant gives away gum? a. Neem b. Coconut c. Mango d. Beetlenut 8. Life span of an elephant is____ a. 1-4 months b. 70- 90 years c. 25 years d. 50 years 9. Which of following aquatic animals is viviparous? a. Starfish b. Whale c. Shark d. Jellyfish 10. Who has first done classification of plants? a. Charles Darwin b. Louis Pasteur c. Carolus Linnaeus d. Aristotle 1 1 Dr Homi Bhabha Balvaidyanik Competition Practice Paper Question (Std VI)
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Std VI -Dr Homi Bhabha Bal Vaidyanik Competition- Question for Practice

Nov 22, 2015

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Dr Mohan Savade

Std VI Dr Homi Bhabha Bal Vaidyanik Competition- Question for Practice
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Characteristics of Living Organism

1

1. Which of the following is not unicelluar?a. Paramoecium b. Honey bee c. Amoeba

d. Yeast2. Which of the following does not have noticeable movement?

a. Amoeba b. Earthworm c. Mimosa d. Sponge3. Growth of a human being takes place upto which age?

a. 5 years b. 10 years c. 25 years d. 50 years4. The instrument shown in the figure is used to measure _____ of the plant.

a. height

b. thicknessc. increase in the height d. increase in the thickness5. Which part of the leaf carries water?a. Veinlets b. Leaf base c. Lamina d. Leaf apex6. Find the odd one out on the basis of their function:

a. Kidney b. Lungs c. Skin d. Liver7. Which plant gives away gum?a. Neem b. Coconut c. Mango d. Beetlenut8. Life span of an elephant is____a. 1-4 months b. 70- 90 years

c. 25 years d. 50 years9. Which of following aquatic animals is viviparous?a. Starfish b. Whale c. Shark d. Jellyfish10. Who has first done classification of plants?a. Charles Darwin b. Louis Pasteur

c. Carolus Linnaeus d. Aristotle

11. Which of the following is annual?a. Maize b. Radish c. Carrot d. Tulsi12. Which of the following animal has external shell of the Calcium? a. Snail b. Tortoise c. Crab d. Beetle13. Brain of which animal is more developed?a. Pigeon b. Fish c. Gorilla d. Snake14. In the following figure Point A indicates which part of a plant?

a. Plumule b. Root c. Radicle d. Root hair15. Spring like part in the figure is found in which plant?

a. Pea plant b. Tomato plant

c. Rose d. Flame tree (Gulmohor)16. Find the odd one out:a. Potato b. Turmeric

c. Ginger d. Sweet Potato17. Which part of the onion plant is used for eating?a. Leaf b. Stem c. Flower d. Fruit18. Calyx : To protect inner parts :: ___ : To attract insectsa. Thalamus b. Corolla

c. Androecium d. Gynoeciurn19. The process of conversion of food into simple substances that can mix with blood is called___. a. Digestion b. Absorption

c. Respiration d. Circulation20. Where does ptyalin get mixed with the food?a. Mouth b. Liver c. Stomach d. Pancreas21. Which organ reduces the amount of Carbon dioxide from the blood? a. Brain b. Lungs c. Heart d. Pancreas22. Why does a piece of Bhakari begin to taste sweet after chewing it for some time?a. Small pieces of Bhakari are formed

b. Saliva get mixed with Bhakari c. Ptylin converts Bhakari into maltose

d. Sugar gets mixed with Bhakari23. Air pollution causes which of the following diseases?a. Jaundice b. Night blindness

c. Asthama d. Tetanus24. Find the odd one out:a.Silk b. Thermocol c. Wood d. Paper25. Which of the following animals spread dengue?a. House fly b. Mosquito

c. Cockroach d. Ant26. Write the given planets from the Solar system in proper order?

a. Earth, Mercury, Saturn, Venus

b. Mercury, Venus, Earth, Saturn

c. Saturn, Venus, Mercury, Earth

d. Mercury, Earth, Venus, Saturn27. Which day is observed as Ozone protction day?

a. 16 September b. 16 October

c. 16 November d. 16 December28. In the given figure of internal structure of the Earth, which part is represented by X?

a. Core b. Mantle c. Earth's crust d. Solid29. ______ method is used to separate various constituents of blood.a. Settling b. Filtration

c. Churning d. Centrifuge30. Which of the following substances change directly into gas on heating?

a. Sugar b. Salt c. Coal d. Camphor31. It is very easy to remove chaff from the grains by_ ___

a. Siffing b. Picking

c. Winnowing d. Filtration32. Find the mixture from the following:a. Air b. Water c. Sugar d.Salt33. Which quantity is measured in kilogram?a. Length b. Mass c. Weight d. Volume34. Length : Meter : : Time :______a. Second b. Minute c. Hour d. Year35. Write the following units in ascending order:

a. Kilometre, Millimetre, Centimetre, Metre

b. Millimetre. Centimetre, Metre, Kilometre

c. Kilometre, Metre, Millimetre, Centimetre

d. Millimetre, Metre, Kilometre, Centimetre36. Weight of a mother with her child is 55 kg. Find out the weight of the child if weight of the mother is 47 kg.

a. 8,000 g b. 800 g c. 80 g d. 8 g37. Length and breadth of a notebook is 17.5 cm and 10 cm respectively. What will be the area of notebook? . a. 175 m2 b. 175 cm2 c. 17.5 m2 d.17.5 cm238. What is the normal body temperature of a human being? a. 37 C b. 42 C c. 33 C d. 35 C39. Find the odd one out:

40. Select the correct statement about the volume. a. Volume means expanse of a surfaceb. Volume means capacity of a vesselc. Volume means space occupied by a bodyd. Volume means gravitational force acting on a body41. How can 1,550 kg be expressed in quintal?a. 155 b. 15.5 c. 1.55 d. 15,00042. A bottle contain 240 ml medicine. If a patient has to take 5 ml medicine thrice a day, the bottle will last for how many days?

a. 10 days b. 8 days

c. 15 days d. 16 days43. The time 16.30 written in railway time table shows ___a. 4.30 in the afternoon b. 4.30 in the morning

c. 8.30 in the morning d. 8.30 at night44. Which of the following is an example of lever of 2nd kind? a. Balance b. Lemon squeezing machine

c. Kitchen tongs d. Scissors45. Which of the following instruments is used to measure the weight of the body? a. Spring balance b. Beam balance

c. Measuring scale d. Measuring cylinder46. Static electricity can not be produced usinga. Glass b. Plastic c. Ebonite d. Copper47. I have four rulers A, B, C. D as described below. Which ruler can measure the length accurately? (A) 20 divisions in 1 cm(B) 10 division in 1 cm(C) 50 division in 1 cm(D) 5 division in 1 cma. A b. B c. C d. D48. Friction always acts ____ the motion of the body.a. in any direction and do not depend upon .

b. in a direction perpendicular to

c. in a direction opposite to

d. along the direction of49. ____ motions are also periodic motions.a. linear and circular

b. linear and oscillatory

c. circular and oscillatory

d. random and circular50. In a ceiling fan, what is the energy transformation?a. Kinetic energy to elecricity

b. Potential energy to electricity

c. Electricity to kinetic energy

d. Electricity to potential energy51. Thinking is the function of which organ?a. Backbone b. Brain c. Eyes d. Heart52. What change takes place in air when we breathe out?a. Proportion of Oxygen and Carbon dioxide in air increasesb. Proportion of Oxygen and Carbon dioxide in air decreasesc. Proportion of Oxygen increases and that of Carbon dioxide in air decreasesd. Proportion of Oxygen decreases and that of Carbon dioxide in air increases53. Who am I? I push blood in the body.a. Lungs

b. Heart

c. Blood vessels d. Capillaries54. Brain : Nervous system : Heart : ________a. Digestive system b. Respiratory System

c. Circulatory system d. Excretory System55. In which part of the alimentary canal the food is churned?a. Stomach

b. Small intestine

c. Larg in.testine d. Liver56. Which of the following statements show a good habit? a. To eat meal hurriedlyb. To bite the food properly before swallowing

c. To scold children while eating

d. To drink plenty of water while taking meal57. Which of the following organs absorb water from digested food?a. Oesophagus b. Stomach

c. Small intestine d. Large intestine58. Which statement is true for school going boys and girls? a. Boys need more food than girls

b. Girls Is need more food than boysc. Both of them need less food than their grand parents

d. Both of them need same amount of food59. Which vitamin do we get in early morning Sunlight? a. A b. B c. C. d. D60. Which bad effects are seen on the human body due to lack of vitamin C?a. Redness of the tongue

b. Bending of the bones of the leg

c. Night-blindness

d. Bleeding gums61. Diarrhoea is spread by which medium?a. Air b. Water

c. Food d. Water and Food62. Vaccine of which disease is given orally?a. Tuberculosis b. Diphtheria

c. Polio d. Whooping cough63. Find the odd one out:a. Soil b. Plants c. Animals d. Nylon cloth64. Soil erosion of the field can be prevented by____. A. Planting trees around the field

B. Building bunds around the field

C. Growing grass on open stretches of the land

D. Building pond in the field ,a. a, d b. b, c, d c. a, b, c, d d. a, b, c65. Water spills when a stone is dropped in a glass filled with water. Because____.a. matter is made up of minute particles

b. matter has mass

c. matter has specific shape

d. matter occupies space66. Find the odd one out:a. Salt b. Sugar c. Sand d. Alum67. Find the odd one out on the basis of conductivity:a. Plastic b. Iron c. Rubber d. Wood68. Some powder is kept in a dish. When a bar magnet is dipped in that powder, it sticks to the magnet. Which powder is this?

a. Sand b. Copper c. Cobalt d. Silver69. Blossoming of trees is what type of change?A. Natural B. Periodic

C. Reversible D. Non-periodica. a, c b. a, b c. a, d d. a, b. c70. What would happen if tyers of vehicles were smooth?a. The velocity of vehicles will decrease

b. Energy consumption will decrease

c. Brakes can not be applied with ease

d. Brakes can be applied with ease71. Find the odd one out:a. Storm b. Tsunamis

c. Earthquakes d. Volcano72. Which of the following sentences is false? a. Melting of a candle is a physical change

b. Dew formation in winter is a chemical change c. Dissolution of salt in water is a reversible change

d. Decrease in size of the naphthalene balls after some days is a slow change73. Oil is applied on sickle in rainy days. Why?a. To look better b.To reduce its sharpness

c. To prevent corrosion

d. To maintain the sharpness74. For rusting and burning, which of the following statements is correct? a. Both are the examples of a chemical change

b. Rusting is harmful and burning is usefulc. Rusting is a chemical change and burning is a physical change d. Rusting is a physical change and burning is a chemical change75. Which of the following animals has minimum range of vision? a. Fish b. Monkey c. Man d. Cat76. Find the odd one out with reference to ears:a. Man b. Horse c. Bat d. Frog77. If cooked dal is too watery, what is the proper way to make it? a. Remove the extra water and throw it away

b. Boil dal to evaporate extra water

c. Remove the extra water and use it in vegetable

d. Add more dal to it78. Find the odd one out (considering the method of preservation): a. Lemon b. Raw mango c. Tomato d. Amla79. Find incorrect statement:a. Filtration separates the insoluble impurities from waterb. Any filtered water is safe for drinkingc. Boiling makes water germ-freed. Alum collects fine particles from water80. Find the odd statement out:a. Do not leave the tap open continuously while washing clothes

b. Keep the surroundings of the well cleanc. Water stored for a long time may be used for watering plants

d. Use the water from a bucket with the help of a mug81. Who am I?I give shape to the body and blood cells are produced, in my hollow part. a. Muscles b. Bones c. Joints d. Blood82. Joint of which of the following parts of the body move like handle bar of a bicycle? a. Ankle b. Shoulder c. Elbow d. Neck83. Why should we exercise regularly? A. It makes our muscles healthy

B. We can eat more food

C. Plenty of Oxygen and nutrients are supplied to all parts of the bodyD. during exercise d. It gives us resta. a, b b. b, c c. c, d d. a, c84. By the end of 4 years, a child has ___ teeth.a. 32 b. 28 c. 24 d. 2085. Dry garbage includes.a. dry leaves b. stalks of vegetable

c. plastic d. cow-dung cake86. Find the incorrect statement:a. Dry and wet garbage must be collected separately to dispose of properlyb. Fertilizer is prepared from wet garbage

c. Dry garbage can be recycled

d. Wet garbage is collected by some people87. Atmosphere is warm maximuma. on the north extreme of the Earth

b. on the south extreme of the Earth

c. on the middle part of the Earth

d. near sea-shore88. In Mumbai, normally the weather is____

a. dry and hot b. humid and hot

c. dry and cold d. humid and cold89. Which one of the following is an opaque liquid?a. Water b. Petrol c. Wood d. Milk90. Which organ is represented by A in the given figure?

a. Stomach

b. Liver

c. Small intestine d. Large intestine91. Vessel A and B have 100 ml water of temparature 20 C and 50 C respectively. Vessel C has 150 ml water of temperature 50 C. Salt is dissolved in all three vessels. Which vessel can dissolve maximum salt in it?

92. Which organ is responsible for keeping the blood circulating continuously in our body?

a. Liver b. Lungs

c. Heart d. Alimentary canal93. Which organs fail to coordianate when we sometimes stub our toes on a stone while walking?

a. Eyes and hands b. Legs

c. Eyes and legs d. Hands and legs94. Some statements are given about how crop is grown. Arrange them in proper order:A. The crop is cut and threshed

B. Seeds are shownC. The land is cleared and the field is ploughed

D. The crop is watered

E. The grains are stored in bagsa. a, b, c. d b. c, b, d, a, e

c. b. d, c, e, a d. c. b, a, d, e95. Some statements are given about irrigation. Select the correct statement for sprinkler irrigation:a. Water drips near the roots of the plant

b. Water goes to the crop by channels in the soil

c. Water gets sprayed on the crop from above

d. Water is carried in pipes which have holes96. A worker in a factory should wear ____ to prevent accidents.a. Kurta and dhoti b. Shirt and Pant

c. Lung d. Overalls97. In winter, clothes of which colour are more preferable to avoid cold? a. White b. Orange c. Sky blue d. Black98. What is the basic characteristic of any good house?

A. Good ventilation B. Plenty of sunlight

C. Good drainage system

D. Decorative tiles

E. Well plastered walls a. a, b b. a,, b, c c. d, e d. a, e99. Name a solid substance which we get from the mineral oil and is used in making roads? a. Coal b. Asphalt c. Naphtha d. Cement100. Thousands of years are required for the production of ____. a. Plants b. Minerals c. Animals d. Forests

101. ____ is caused by deficiency of vitamin A.a. Bleeding gums b. Redness of tongue

c. Night-blindness d. Sore throat102. Cooking food for long time reduce ____.a. proteins b. vitamins c. starch d. fats103. We can get _______ if the female of anopheles mosquito bites us.

a. tuberculosis b. malaria c. cholera d. typhoid104. For respiration, plants use ____ from air.a. C02 b. O2 c. N2 d. H2105. In mammals heart is divided into ____ chambers. a. two b. three b. four c. five106. ____ helps in transportation of food prepared by leaves to different parts of the plant.a. Phloem b. Xylem

c. Chlorophyll d. Conducting tissue107. ____ is a contagious disease.a. Jaundice b. Influenza

c. Scabies d. Tuberculosis108. The germs of gastro spread througha. insects b. air

c. water d. None of these109. ____ is a bad conductor of electricity.a. Plastic b. Carbon c. Zinc d. Copper110. ____ does not get attracted towards magnet.a. Cobalt b. Steel c. Zinc d. Nickel111. Plastic is ____ of heat.a. a bad conductor b. a good conductor

c. an insulator d. None of these112. The quantity of matter in a substance is called a. density b. volume c. area d. mass113. The molecule of NaCl is made up of ____ atoms.a. Sodium and Iodine b. Magnesium and Chlorine.

c. Aluminium and Oxygen d. Sodium and Chlorine114. The freezing point of mercury is ____ degrees Celsius.

a. 17 b. 37 c. 39 d. 357115. During the formation of Methane in biogas, ______ energy is included.a. chemical b. kinetic c. light d. static116. In electric energy is converted into heat energy.a. a radio set

b. an electric iron

c. a pressure cooker d. a cellphone117. ____ is the famous sanctuary in Solapur district in Maharashtra.a. Melghat

b. Navegaon c. Radhanagari d. Maldhok118. Jaundice spreads through ____.a. air

b. water c. blood

d. insects 119. In a plant cell, the waste material is removed from _a. nucleus

b. vacuoles c. mitochondria d. golgi bodies120. ____ is a disease of lungs.a. Diphtheria

b. Tuberculosis c. Jaundice

d. Cholera121. Spring balance is used to measure ____ of the substances. a. weight

b. mass c. weight loss d. pressure122. Atoms and molecules show ____ type of motion.a. linear b. circular c. random d. periodic123. Which type of force functions when brakes are suddenly applied to the train in motion.

a. Friction b. Gravitational

c. Muscular d. Magnetic124. Which property of magnet is used in case of Magnetic train?a. Attraction b. Stable c. Repulsion d. Unstable125. If a mixture of Acetone and water is provided then which method is used to separate the constituents?a. Separating funnel b. Fractional distillationc. Centrifugation d. None of these126. ____ is the sublimative substance.a. Iodine b. Copper sulphate c. Salt d. Alum127. At room temperature, the non-metal Bromine is in ____ state. a. solid b. liquid c. gaseous d. plasma128. Which solution is used to wash the wound caused by snakebite?

a. Sugar

b. Salt

c. Potassium permanganate d. Copper sulphate129. Which sugar is present in the milk?a. Maltose b. Fructose c. Lactose d. Arbenose130. Name the mosquito through which the diseases like dengue, chikungunya are spread. a. Anopheles b. Culex c. Edys Egypti d. Vivax131. Which factor is responsible for the red colour in bricks?a. Silica

b. Magnesium c. Lime stone d. Iron ash132. Name the disease spread by mixing of fecal matter of rodents in water. a. Malaria b. Dengue c. Plague d. Leptospirosis133. Instead of creating a shelter the monkeys live____

a. on trees b. in dense bushes

c. in caves d. in gap between rocks134. Name the latest device .on which thousands of songs can be stored and listened to, whenever we wish. a. CD b. MP3 c. iPod d. FM Radio135. In which form the matter is stored while photocopying?a. Picture b. Digital (0 arid 1) c. Letter d. Blue print136. What is the meaning of optical fiber?a. Eye fiber

b. Plastic fiber

c. Pure glass fiber d. Pure plastic fiber137. ____ is the sure test of electric charge.a. Attraction b. Repulsion c. Both d. None of these138. The unit of volume is ____.a. cm2 b. cm3 c. m2 d. km139. 1 metric ton =a. 100 kg b. 1,000 mg c. 1,000 kg d. 10 kg140. The work done by the gravitational force on an object is called _______.a. acceleration b. inertia c. volume d. weight141. How many legs does the spider has?a. Four b. Six . c. Eight d. Ten142. Which bird cannot fly even though it has wings?a. Ostrich b. Peacock c. Sparrow d. Crow143. Where is the heart situated in the body?a. Between lungs b. Below lungs . c. In front of lungs d. On the right hand side of lungs144. Which of the following type does not include in the types of taste? a. Sweet b. Salty c. Spicy d. Sour145. Which animal controls insect population in the farm?a. Ox b. Frog c. Rat d. Earthworm146. At night, plants liberate which gas during respiration?a. Helium

b. Nitrogen

c. Carbon dioxide d. Oxygen147. Which of the following has most sensitive nose?a. Cat b. Man c. Dog d. Cow148. Which oil is used in toothpaste?a. Dry ginger oil b. Clove oil

c. Eucalyptus oil d. Coconut oil149. Which of the following plant has underground fruits?a. Groundnut b. Potato c. Carrot

d. Pumpkin150. From which food our body get fats?a. Guava b. Spinach c. Salt d. Ghee151. Which of the following animals is known as 'friend of farmers'?a. Wild boar b. Buffalow c. Cow d. Earthworm152. Which gas is given out (liberated) after opening cold-drink bottle cork? a. Oxygen b. Carbon dioxide

c. Nitrogen d. Hydrogen153. For which disease aloevera gel is used as a medicine?'a. Cold-fever b. Lumps c. Cough d. Malaria154. Name the material through which light cannot pass?a. Transparent b. Fragile

c. Opaque d. Semi-transparent155. Silk worms feed on which plant?a. Ezythina (flame of forest) leaves b. Mulberry leaves c. Jujuta leaves d. Oscimum leaves156. Water and other soluble constituents are reabsorbed in which part of the' human digestive system?a. Stomach b. Large intestine c. Liver d. Heart157. Which vegetable fibre is used for making sacks?a. Jute fibre b. Cotton c. Taag d. Agave leaves158. Which of the following organs is used by frog to capture the prey? a. Mouth b. Teeth c. Tongue d. Front legs159. Name the vessel that carries the blood from the heart.a. Oesophagus b. Trachea c. Artery

d. Circulation160. Which of the following food items is prepared after fermentation of grains? a. Pakoda b. Idli c. Papad d. Mango sweet161. Tinning of Copper brass vessels is ____ change.a. Physical b. Chemical c. Natural d. None of these162. A block of ice is kept in sawdust, because __ a. Sawdust is good conductor of heat

b. Sawdust is bad conductor of heatc. Sawdust protects ice from contamination d. None of these163. ____ is the main source of energy.a. Fuel b. Water c. Wind d. Sun164. Which of the following pair is good conductor of electricity? a. Camphor and cotton b. Plastic and wood c. Aluminium and copper d. Nitrogen and Oxygen165. The specific heat of ____ is 1 cal/g degree Celsius.a. Mercury b. water c. Iron d. Copper166. Gold leaf electroscope is used to identify ____ of the substance. a. temperature b. density c. static electric charge d. static electric force167. The density of water is found to be more at ____ temperature. a. 0 C b. -4C c. 4C d. 10C168. The percentage of Nitrogen in air isa. 78 b. 71 c. 21 d. 75169. During thunderstorm ____ compounds are formed in air.a. Carbon b. Nitrogen c. Phosphorus d. Oxygen170. The percentage of inert gas elements in air by volume is ___ a. 0.007 b. 0.1 c. 0.001 d. 0.0001171. Blood cells are formed in which part of the human body?a. Spleen

b. Bone marrow

c. Penicillase of throat d. All of these172. What is the chemical name for marble?a. Calcium carbonate b. Magnesium carbonate c. Calcium chloride d. Calcium hydroxide173. Sodium metal is kept immersed in ____.a. ether b. alcohol c. water d. kerosene174. When is 'World Population Day'?a. 11 April b. 11 May c. 11 June d. 11 July175. Which chemical is responsible for environmental crisis of vultures?a. DOT

b. 2-4D c. Diclofenac d. Sulpha176. Which of the following substances is not made up Carbon?a. Diamond

b. Graphite c. Water

d. Charcoal177. Which, element is present in fluorescent tube?a. Argon b. Krypton c. Freon d. Xenon178. In which of the following diseases a child suffers from permanent paralysis of legs and hands?a. Typhoid b. Polio c. Dengue d. Malaria179. Which of the following pairs is wrong?a. AntAnthill b. ElephantDenc. DeerTall grass c. Honey beeHoney comb180. The largest organ in the human body is _______a. liver b. brain c. skin d. small intestine181. The human body contains approximately____ litres of blood.

a. 3.5 b. 4.5 c. 5.5 d. 6.5182. The back part, of tongue gives sensation of ________ taste.a. bitter b. sweet c. sour d. pungent183. Human bones are attached to each other with______.a. cartilages b. metatarsals c. tendons d. ligaments184. Human kidneys filter the blood ____ times a day.a. 5 b. 10 c. 50 d. 100185. Due to _______, bleeding does not stop after a wound.a. anemia

b. sickle cell anemia

c. haemoregia d. haemophilia186. Insects breathe with _____.a. lungs b. trachea! tubes c. gills d. tracheal tree187. ____ has the best hearing capacity.a. Dog b. Rabbit c. Stag d. Bat188. Paramoecium has ____ for locomotion.a. pseudopodia b. cilia

c. segments d. jointed appendages189. A bullet fired from a gun gradually drops on land because ____. a. the bullet is heavy

b. the bullet has a cartridge c. the bullet is pointed

d. the gravitational force attracts the bullet towards the land190. The pressure exerted by a pointed thing is ' the pressure exerted by the blunt -thing. a. same as that of b. more than

c. less than d. None of these191. The air exerts_______ pressure on everything. a. territorial b. atmospheric c. gaseous d. gravitational192. ____ invented magnetic effect of electricity.a. Archimedes b. Oersted c. Faraday d. Pascal193. ____ electrodes are used in a solar cell.a. Copper b. Zinc c. Carbon d. Silicon194. ____ is protected by back bone.a. Wind pipe

b. Heart c. Spinal chord d. Nerve195. Find the odd one out.a. Melting of wax b. Baking of a cakec. Breaking of an egg d. Melting of butter196. Which of the following is not a climber.a. Gram b. Bitter-gourd c. Grape d. Pumpkin197. Find the odd one out.a. Butterfly b. Spider c. Honey bee d. Ant198. Which order of ingredients added to the lime juice will make sharbat quickly?a. Sugar-salt-ice b. Ice-sugar-salt c. Sugar-ice-salt d. Salt-ice-sugar199. Drip irrigation increases yield because ____a. land becomes saturated with waterb. it creates vacuume near rootsc. air arid water balance is maintained around rootsd. cold water is supplied to plants200. Strength of a bar magnet is ____.a. maximum at the center and goes on decreasing towards the endsb. same all over the lengthc. maximum near ends and minimum at the centred. only at the end points (poles)

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Dr Homi Bhabha Balvaidyanik Competition

Practice Paper Question (Std VI)

Answer Key

PAGE 1