PLANT TEST REVIEW
1.Why is thigmotropism a benefit for the plant?
A.The plant will grow larger
B.The plant can protect itself from predators
C.The plant will grow towards to the earth
D.The plant will grow towards the light
B
2. What would cause the stomata to close up?
A.
B.
C.
D.
Too much light
Too little light
Too much water
Too little water
D
3. What is included in the “shoot”
system?
Stem and leaves
4. What is included in the “root”
system?
Roots
5. What does xylem transport? WATER
What does phloem transport? NUTRIENTS
6. What are some methods of seed
dispersal?
Wind, water, animals, insects
7. What part of the plant produces the food?
A.Stem
B.Leaves
C.Roots
B. LEAVES (think of
photosynthesis and
glucose)
8. What is the benefit of having the majority of a
plant underground?
A. Protection from predators
B. More photosynthesis
C. More water absorption
C
9. More light leads to more photosynthesis
happening. What gas would increase?
A. CO2 (carbon dioxide)
B. O2 (oxygen)
B-plants
breathe out
oxygen!
10. What is transpiration?
A. Movement of plants toward a stimulus
B. Gas exchange of CO2 and O2
C. process of water movement through a plant and its
evaporation from aerial parts, such as leaves, stems and
flowers
11. Which seed is dispersed by an animal?
A. or B.
A
12. What is the female part of the plant called?
Pistil
What is the male part of the plant called?
Stamen
13. Pollen is also known as ….?
Sperm
14. Write which two parts of the flower are NOT
needed for reproduction.
Pistil, Stamen, Stigma, Style, Sepals, Petals,
Filaments, Anthers
Sepals and Petals
15. Pollen comes from what part of the plant?
Anther
16. What do the guard cells and stomata
do?
A. Regulate amount of water lost
B. Regulates amount of gas lost
C. Regulates water temperature
A
17. What is the function of the roots?
A. The roots lose water vapor to the soil
B. The roots anchor the plant in the soil
C. The roots absorb their own water and minerals
D. The roots absorb water and minerals and move them up to the stem
D
18. Which of the following indicates the direction
of water movement through a plant during
transpiration?
A. Root hair -> Xylem tissue of stem-> Vascular bundle of leaf -> Stoma
B. Root hair -> Vascular bundle of leaf -> Xylem tissue of stem -> Stoma
C. Stoma -> Vascular bundle of leaf -> Xylem tissue of stem -> Stoma
D. Root hair -> Xylem tissue of stem -> Stoma -> Vascular bundle of leaf
A
19. What is the function of the stem?
A. the stem loses water vapor through the leaves.
B. the stem holds the leaves up.
C. the stem absorbs its water and minerals through the leaves.
D. the stem moves food produced in the leaves down to the roots in
tiny tubes.
D