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Photosynthesis
Test Description: 7thBio
Instructions: Answer all questions to get your test result.
1) What are the pores on the underside of a leaf called?
A
stomata
B
protein
C
guard cells
D
xylem
2) In your notes, what is the water transport system called that runs through the veins of the leaf
A
phloem
B
stomata
C
chlorophyll
D
xylem
3) What is the green pigment in plants called?
A
tannin
B
chlorophyll
C
mesophyll
D
stoma
4) What layer of the leaf is the tightly packed photosynthesizing layer with many chloroplasts?
A
palisades
B
cuticle
C
spongy
D
xylem
5) What is the protective layer of a leaf called?
A
guard cell
B
palisades
C
mesophyll
D
epidermis
6) What is the layer of a leaf where gases can move through freely in between photosynthesizing cells?
A
spongy
B
cuticle
C
epidermis
D
palisades
7) What layer of the leaf makes the waxy cuticle?
A
palisades
B
epidermis
C
spongy
D
stoma
8) What are the cells that surround the stomata called?
A
phloem
B
chloroplasts
C
guard
D
xylem
9) What pigment is xanthophyll
A
red
B
yellow
C
brown
D
orange
10) What are the reactants in photosynthesis?
A
carbon dioxide and water
B
chlorophyll and sun
C
sun and oxygen
D
glucose and oxygen
11) What are the products of photosynthesis?
A
glucose and oxygen
B
chlorophyll and sunlight
C
stoma and guard cells
D
carbon dioxide and water
12) What is a packet of light called?
A
stomata
B
photon
C
chlorophyll
D
guard cell
13) Photosynthesis takes place in what part of the cell?
A
mitochondria
B
cuticle
C
stomata
D
chloroplast
14) How many molecules of water are needed for photosynthesis?
A
4
B
2
C
1
D
6
15) What does the arrow mean in the photosynthesis equation?
A
yields
B
greater than
C
equals
D
less than
16) What happens during the light independent part of photosynthesis?
A
a chain reaction using the energy from light occurs to make glucose and oxygen
B
chlorophyll loses an electron
C
carbon dioxide and water enter the leaf as sunlight hits the chloroplast
D
sun hits the leaf
17) What happens during the light dependent reactions of photosynthesis?
A
all of the above
B
oxgen and carbon dioxide exit the leaf
C
glucose and oxygen are made
D
sun hits chlorophyll and excites an electron
*select an answer for all questions
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