G2 Review

1.    Beans grow on a bean plant when it is ____________.

• a. A seed

• b. A seedling

• c. An adult plant

2. Which of these shows a seed germinating?

• a

• b

• c

3. Look at these pictures. How does the young plant look like its parent?

• a. It is the same size.

• b. It has the same shape.

• c. It has the same number of branches.

4. How do trees start their life cycle?

• a. From bulbs

• b. From seeds

• c. From spores

5. How are reptiles different from most mammals at the start of their life cycle? Reptiles begin their lives __________

• a. inside eggs

• b. as larva

• c. in water

6. Look at this picture. Which of these is its parent?

• a

• b

• c

7. In a butterfly’s life cycle, which stage comes next after the egg stage?

• a. larva

• b. pupa

• c. adult

8. How do animals become extinct?

• a. The adults have young that are different animals.

• b. The adults and young all die out.

• c. The adults change their colour so they look different.

9. How do scientists study dinosaurs?

• a. They watch dinosaurs where they live.

• b. They talk to people who observe them.

• c. They look at fossil bones they find.

10. Which of these can make more of themselves?

• a. Only extinct animals

• b. Only living animals

• c. Living animals and extinct animals