Which structures are all living things composed of? Cells.

Which structures are all living things composed of?

Cells

__________ is the job a part performs, what something does.

Function

• True Or False- a cell wall’s rigidity protects the plant and allows it to stand tall?

__________ is the shape of the part and the material it is made from.

Structure

Cells were not discovered until scientist invented the __________.

microscope

Which statement is NOT part of the cell theory? A. All cells come from preexisting cells. B. The cell is the basic unit of all living things. C. All organisms are made up of one or more cells. D. All cells contain a nucleus.

Why is the outline of a plant cell easier to see than the outline of an animal cell when you examine cells through a microscope?

Plant cells have a cell wall, but animal cells do not.

True or false- Deserts are arid places.

Which of the following is not found in all eukaryotic cells?A. A cell membraneB. CytoplasmC. A cell wallD. Ribosomes

Which of the following statements best describes the type of cell on the picture? A. A bacterium cell with no nucleus

or membrane bound organelles.B. A protist with membrane bound

organelles and no nucleus.C. A plant cell with all the features

of a eukaryotic cell. D. An animal cell with a nucleus and

membrane bound organelles.

The structures inside the cells that help the cell perform functions to sustain life are known as?

Organelles.

Which structure contains a eukaryotic cell’s genetic material?

Nucleus

Mitochondria

Which organelle “burns” sugar to release energy using the process of cellular respiration?

Oxygen and glucose

Based on the image, what are the two reactants for cellular respiration?

Which of the following is NOT a function of the cell membrane?A. Separating the cell’s contents from its

surroundings.B. Controlling the passage of nutrients into the

cell. C. Controlling the passage of wastes out of the

cell.D. Converting energy from one form to another.

As part of a lab experiment, Jerry ranked the parts of organisms by their complexity. Write down the order Jerry ranked the parts from least to most complex.

cells tissue organOrgan system Organism

Multicellular organisms are made of many different types of cells that are specialized for specific functions. Because of their specialized cells, multicellular organisms are able to…A. perform more functions that unicellular

organisms. B. pass genetic material form parent cells to

new cells. C. move from place to place.D. carry out life functions.

When a cell divides to create two new cells, the genetic characteristics of the parent cell are passed on to the new cells by

• The cytoplasm• The DNA• The endoplasmic reticulum• The Golgi complex

Extracting energy, waste removal, digestion, reproduction

What functions can cells perform comparable to organisms?

Sunlight

What is the source of energy for photosynthesis?

Glucose &Oxygen

What are the products of photosynthesis?

Chloroplast

Which organelle is responsible for carrying out photosynthesis?

Geotropism

The downward growth of roots is a response to?

Sunlight and heat, water, air, soil.

Identify the abiotic factors of the following ecosystem.

Alae, protozoans, plankton, rotting log, insects, kangaroo, trees etc…

List at least 3 biotic factors from this ecosystem.

List the levels of organization of the environment from smallest to largest.

Organisms population Community Ecosystem Biome

Which of these would be most likely to grow on a small land that was formed by a volcanic eruption?

A.Climbing vineB.Hardwood treeC.bushD.Lichen

Which of the following is NOT a possible cause of ecological succession?

A. FireB. FloodC. EarthquakeD.Changes in seasons

Climax Community

Which term is used to refer to the final stage of ecological succession?

Biodiversity

The sustainability of an ecosystem depends on its?

Which of the following is NOT a reason life exists on Earth?

a) Presence of waterb) Earth rotates more quickly than other planetsc) Proximity to the sund) Composition of atmosphere

The space shuttle was the first

a) rocketb) artificial satellitec) reusable space vehicled) space plane

Which of the following is the primary reason that the space shuttle was developed?

a) As a possible weapons delivery vehicleb) To reduce the time and cost of getting humans

into spacec) To help build future space stationsd) To speed up intercontinental travel times

Why might the discovery of liquid water on Europa be exciting to scientists searching for life in the solar system?

a) Liquid water is easier to study than iceb) Liquid water is required for life on Earthc) The presence of liquid water on Europa would

mean that it has an atmosphered) Liquid water would make a perfect landing spot

for a space probe.

An artificial satellite is

a) not a real satellite b) a human-made object placed in orbit around a

body in space, such as Earthc) a reusable vehicle used to carry humans to

spaced) a human-made object that carries scientific

instruments to distant planets.

Which is the least important function of a space suit?

a) Provide oxygenb) Protect from UV raysc) Attaches to space shuttled) Waste management

The feeling of weightlessness in space experienced by astronauts is known as?

Microgravity

The study of which two planets is the most beneficial in allowing scientist to better understand Earth?

a) Mars and Jupiterb) Mercury and Plutoc) Saturn and Venusd) Venus and Mars

Which of the following is NOT a way that space stations will help in the exploration of space?

a) Space stations will be used for refueling space vehicles without having to land on Earth

b) Space stations will be used for the construction of vehicles and other objects in space

c) Space stations will travel through space to distant planets

d) Space stations will be used as research stations in space.