1. Who Wants to be a Millionaire? Science ~ Chapter 2 5 th Grade ~ 2007

2. The leaf of a liverwort is called a ___________. Leaf Leaf Frond Frond Needle Needle Stem Stem Leaf Leaf

3. The stage in a fern’s life cycle when it produces spores is called _______. asexual reproduction asexual reproduction pollination pollination sexual reproduction sexual reproduction death death asexual reproduction

4. Plants that produce flowers are called _________. gymnosperms gymnosperms angiosperms angiosperms ferns ferns mosses mosses Angiosperms

5. A(n) _______ is a structure containing egg cells. anther anther pistil pistil petal petal ovary ovary ovary

6. A ______ is a tiny leaflike structure inside a seed of an angiosperm. frond frond leaf leaf cotyledon cotyledon pistil pistil cotyledon

7. A pine tree is an example of a __________. angiosperm angiosperm gymnosperm gymnosperm conifer conifer both b and c both b and c both gymnosperm and conifer

8. The fibers that anchor mosses and liverworts in one place are called _____________. roots roots rhizoids rhizoids fronds fronds stamens stamens rhizoids

9. The immature plant inside a seed is a ______________. baby seed baby seed fruit fruit seed coat seed coat embryo embryo embryo

10. Anything in the environment that produces a response is called a ____. responser responser stimulus stimulus stimulant stimulant instigator instigator stimulus

11. A _____ contains an undeveloped plant and stored food for the young plant. seed seed ovary ovary pistil pistil stamen stamen seed

12. A mature ripened ovary of a plant is a called a _____. egg egg fruit fruit stamen stamen leaf leaf fruit fruit

13. A(n) _____ helps a living thing to survive in its environment. embryo embryo rhizome rhizome adaptation adaptation seed coat seed coat adaptation

14. An underground stem of a fern is called a _____. root root rhizome rhizome stem stem cotyledon cotyledon rhizome rhizome

15. A growth response of a plant toward or away from a stimulus is a _____. adaptation adaptation response response experiment experiment tropism tropism tropism

16. The transfer of a pollen grain to the egg-producing part of a plant is called _____. fertilization fertilization asexual reproduction asexual reproduction pollination pollination growth growth pollination pollination

17. Which is NOT true of mosses and liverworts? They are nonvascular plants. They are nonvascular plants. They are very small plants. They are very small plants. They have a complex root system. They have a complex root system. They grow from spores. They grow from spores. They have a complex root system.

18. What advantage do the needles of a conifer tree provide? They prevent animals from eating the tree. They prevent animals from eating the tree. They lose less water than wide leaves. They lose less water than wide leaves. Their smell attracts insects. Their smell attracts insects. They help the tree retain heat in cold climates. They help the tree retain heat in cold climates. They lose less water than wide leaves.

19. Which is true of auxins, the chemicals inside plants? They cause different kinds of tropisms. They cause different kinds of tropisms. They work on all parts of a plant. They work on all parts of a plant. They stimulate plant growth. They stimulate plant growth. All of the above. All of the above. All of the above.

20. What part of a flower holds the pollen grains? pistil pistil anther anther ovary ovary petal petal anther anther

21. Which of the following is not true of dicots? They have parallel leaf veins. They have parallel leaf veins. They have two cotyledons. They have two cotyledons. Their vascular system is arranged in rings. Their vascular system is arranged in rings. Their flower parts are in multiples of four or five. Their flower parts are in multiples of four or five. They have parallel leaf veins. They have parallel leaf veins.

22. You will also need to know: How plants react to sunlight. How plants react to sunlight. The order of steps in the life cycle of a fern. (interpreting a diagram) The order of steps in the life cycle of a fern. (interpreting a diagram) How a seed develops once a flower has been pollinated. How a seed develops once a flower has been pollinated. At least 3 examples of plant adaptations. At least 3 examples of plant adaptations.