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7th-8th Grade Ch. 13-14 Review, Part 1
Test Description: Plant Processes and Reproduction
Instructions: Answer all questions to get your test result.
1) _______________ occurs when water vapor passes out of the leaf through the stomata.
A
Condensation
B
Vaporization
C
Evaporation
D
Transpiration
2) Exchange of gases in the woody areas of plants takes place through tiny opening in the park called.
A
stomata
B
veins
C
gills
D
lenticels
3) The tiny extensions in the epidermis cells of the root that help them to absorb water are called ______.
A
cuticles.
B
root hairs.
C
chloroplasts.
D
guard cells.
4) During photosynthesis, the gas ___________ must enter the leaf from the atmosphere.
A
nitrogen
B
carbon monoxide
C
carbon dioxide
D
oxygen
5) Plant hormones are used for ______.
A
killing weeds.
B
root cuttings.
C
controlling fruit ripening.
D
all of the above
6) Which of the following is not found in roots?
A
spongy layer
B
root hairs
C
epidermis
D
xylem
7) Which of these sets of terms give the proper order for the movement of water through a plant?
A
root hair, stomata, root, xylem
B
root hair, root, xylem, stomata
C
xylem, stomata, root hair, root
D
xylem, root hair, root, stomata
8) If a plant's guard cells malfunction, ______.
A
root hairs might fall off.
B
too much auxin might be produced.
C
all of the above
D
the plant might suffer excessive water loss.
9) Which cells regulate the size of the stomata?
A
guard cells
B
xylem
C
root hairs
D
cork cells
10) Which of the following is made up of tall, thin, closely packed cells and is under the upper epidermis?
A
spongy layer
B
stomata
C
phloem
D
palisade layer
11) True or False: Plants can move.
A
True
B
False
C
Break
D
Spring
12) True or False: Plants store energy only as starch.
A
True
B
False
C
Spring
D
Break
13) True or False: Nearly all plant cells carry on aerobic cellular respiration.
A
Break
B
Spring
C
False
D
True
14) True or False: A plant's stem exhibits negative gravitropism.
A
Spring
B
Break
C
False
D
True
15) True or False: Phytochrome is associated with tropisms.
A
Spring
B
True
C
Break
D
False
16) True or False: The vascular cambium is a growth region in plants.
A
Break
B
Spring
C
True
D
False
*select an answer for all questions
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