Science Unit 4 Module 1 Review

1) All the living things need energy.

Where do plants obtain the energy to live and grow?

• the soil they live in

• the oxygen in the air

• the food they produce

• the water their roots absorb

2) Plants have special structures to obtain what they need.

Which part of a plant allows it to obtain the biggest quantity of carbon dioxide?

• roots

• leaves

• stems

• seeds

3) Which of the following is an example of a plant responding to its environment? Hint: Behavioral adaption

• phototropism

• reproduction

• stimulus

• breathing

4) Name three important organs (internal structures) located in the body of an organism. Describe each organ's function. Write your answer on a whiteboard and raise your hand to wait for Ms. Jordan to check.

• Correct

• Incorrect

5) How are a coconut seed and a watermelon seed most alike?

• Each takes the same amount of time to grow into an adult plant.

• Each has similar shape and size.

• Each grows into an adult plant.

• Each descends from plants of similar shape and size.

6) Which structures help a plant to reproduce? Select all that apply.

• stomata

• cone (like a pinecone)

• bulb (flower seed)

• flower

7) Mr. Hernandez's science class learned that green plants use sunlight, water, and carbon dioxide to create their own food.

Which explains best why humans can't create their own food?

• Humans don't use water.

• Humans breathe oxygen.

• Humans need extra energy to survive.

• Humans don't have leaves.

8) Fill in the blanks using the available answer choices. Pick 2.

Animals can use ______ or _____ to breathe.

• gills

• esaphogus

• lungs

• stomata

9) Root hairs help plants to absorb _____.

• water

• sunlight

• carbon dioxide

• soil

10) Which of the following is not a sense animals use to survive in their environment?

• sight

• smell

• movement

• hearing