Plant Unit Test A

1. The seed has three parts. These pars are _________________.
A) seed coat,roots and stored food
B) roots, leaves and stem
C) seed coat, leaves and roots
D) seedling, seed coat, and stored food

2. The part of the plant that takes in air and light for th e plant so that the plant can make food ________________.
A) stem
B) roots
C) leaves
D) flower

3. The food making process a plant uses is called _________________
A) photosynthesis
B) carbon dioxide
C) food chain
D) chlorophyll

4. This part of the plant helps support or hold the plant up above the ground.
A) leaves
B) roots
C) stem
D) flower

5. What part of the plant helps keep the plant from being blown waway by wind or washed away by the rain?
A) seed
B) stem
C) leaves
D) roots

6. Two seeds that come from the same plant will
A) both grow to look like the plant they came from
B) grow into plants that look different

7. Both seeds and plants need ______________ to grow.
A) water
B) animals
C) air
D) light

8. The type of soil that is best for growing plants is called _____________
A) sand
B) clay
C) loam
D) dirt

9. Leaves get their green color from the _______________ found in them.
A) photosynthesis
B) carbon dioxide
C) photochor
D) chlorophyll

10. To make food a plant takes in three things from its' environment:: water, carbon dioxied and ______________.
A) warmth
B) food
C) oxygen
D) light

11. To sprout, a seeds needs both water & _____________
A) light
B) food
C) protection
D) warmth

12. This part of the plant absorbs (soaks up) the minerals and water from the soil.
A) roots
B) stem
C) seed
D) leaves

13. The leaves are very important to the plant. They help the plant make ___________
A) food
B) water
C) light
D) carbon dioxide

14. A ______________ is a young plant
A) sibling
B) seed coat
C) germinator
D) seedling

15. The seed is the __________ stage in the growth of many plants
A) second
B) first
C) third
D) last

16. When a plant breaks out of the seed it ______________
A) germinates
B) looks for food
C) dies
D) grows leaves

17. The four things all plants need are water, carbon dioxide, light and ________
A) photosynthesis
B) seed coat
C) oxygen
D) soil

18. Water and minerals are taken in through the roots. They then travel up through the _______________ to the rest of the plant
A) leaves
B) stem
C) flower
D) seed

19. You can tell which plant a leaf comes from by observing all but which answer choice?
A) shape
B) sound
C) size
D) texture

20. The seed helps the plant ___________ or make another plant just like itself.
A) germinate
B) bolt
C) photosynthesize
D) reproduce

21. A trunk of a tree is the __________ of the tree
A) root
B) stem
C) food making
D) second stage in the growing

22. Seeds can be spread by all but which choice?
A) wind
B) fire
C) rain
D) animals

23. By observing a leaf from a tree we can learn __________
A) how tall the tree is
B) the type of tree the leaf came from
C) where the tree came from
D) if the tree is in a forest or by itself

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Answer Key

1.D  2.C  3.A  4.C  5.D  6.A  7.A  8.C  9.D  10.D  
11.D  12.A  13.A  14.D  15.B  16.A  17.D  18.B  19.B  20.D  
21.B  22.B  23.B  

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