WorksheetsPhotosynthesis Reviewer
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
1. What is one function of the other pigments besides chlorophyll, in the chloroplast?
a)
to block damaging wavelengths of light
b)
to absorb different wavelengths in than the chloroplast
c)
to provide different colors to the leaves
d)
to transfer energy to a separate photosystem beside the one using chlorophyll a and b.
2.
2. What is the primary function of the light reactions of photosynthesis?
a)
To produce glucose
b)
To use ATP
c)
To produce NADPH and ATP
d)
To produce RuBP
3.
3. What supplies the electrons that are lost in PS I?
a)
the electrons from PS II
b)
glucose
c)
water
d)
oxygen
4.
4. Which of the following molecules is not needed for the Calvin Cycle?
a)
Carbon dioxide
b)
NADPH
c)
ATP
d)
water
5.
5. Green plants reflect ________ light.
a)
red
b)
green
c)
all
d)
red and violet
6.
6. The light reactions occur in the ________ and the dark reactions take place in the ________.
a)
Chloroplast / thylakoid membrane
b)
stroma / thylakoid
c)
mesophyl / stomata
d)
thylakoid membrane / stroma
7.
7. Where does the carbon come from that is used to form glucose?
a)
The soil
b)
Carbon dioxide in the air
c)
From other carbohydrates
d)
Calvin Cycle
8.
8. Where does the Calvin cycle take place?
a)
stroma of the chloroplast
b)
thylakoid membrane
c)
outer membrane of the chloroplast
d)
interior of the thylakoid membrane
9.
9. What is the primary function of the Calvin cycle?
a)
regenerate ATP for use in the light reactions of photosynthesis
b)
produce oxygen by oxidizing water
c)
produce carbon dioxide for use in the light reactions of photosynthesis
d)
produce simple sugars from carbon dioxide
10.
10. The H+ concentration gradient is used to
a)
make NADPH
b)
generate ATP
c)
split a water molecule
d)
form water
11.
11. The structure that allows the entry of carbon dioxide the plant is the _________.
a)
root hairs of the root
b)
stomata of the leaves
c)
bark of the stem
d)
stamen of the flower
12.
11. What does photosynthesis gives us?
a)
Carbon dioxide and food
b)
Carbon dioxide and oxygen
c)
Food and oxygen
d)
Carbon monoxide and food
13.
12. Aside from plants what other organisms can we find the process of photosynthesis?
a)
Bacteria
b)
Algae
c)
Protist
d)
All of the above
14.
14. Where is the site of photosynthesis in the eukaryotic cells?
a)
Nucleus
b)
Mitochondria
c)
Chloroplast
d)
Ribosome
15.
15. How do you call the liquid that fills the chloroplasts?
a)
Lumen
b)
Stroma
c)
Grana
d)
ATP
16.
16. What are spectrums of light that are absorbed by the chlorophyll?
a)
Blue and green
b)
Blue and red
c)
black and white
d)
All wavelengths of light
17.
17. What spectrum of light they don’t absorb?
a)
Blue
b)
Red
c)
Blue and red
d)
Green
18.
18. What are the reactants in the chemical equation of photosynthesis?
a)
Oxygen and carbon dioxide
b)
Water and carbon dioxide
c)
Glucose and oxygen
d)
Carbon dioxide and glucose
19.
19. How does a plant take in water and carbon dioxide?
a)
It’s taking water through the stomata of its leaves and carbon dioxide through the roots.
b)
It’s taking water through its stem and carbon dioxide through the roots.
c)
It’s taking water through its roots and carbon dioxide through the stomata of its leaves.
d)
It’s taking water through its roots and carbon dioxide through the stem.
20.
20. What are the products of photosynthesis?
a)
Oxygen and carbon dioxide
b)
Water and carbon dioxide
c)
Glucose and oxygen
d)
Carbon dioxide and glucose
21.
21. Plants are making glucose for themselves, how do they break it? They break glucose molecules by _____________.
a)
Digestion
b)
Cellular respiration
c)
Cloning
d)
Electron transport
22.
22. What is a Photosystem?
a)
Carbohydrate with protein on the inside
b)
Carbohydrate with chlorophyll on the inside
c)
Toxins with oxygen on the inside
d)
Protein with chlorophyll on the inside.
23.
23. What do light that comes in does in the photosystem II?
a)
The light is used to produce carbon dioxide
b)
The light is used to reverse the process of photosynthesis
c)
The light is used to power the movement of an electron to an electron transport chain
24.
24. What happens to water when light is absorbed during photosystem II?
a)
Water is split into carbon dioxide and electrons that are basically hydrogen ions
b)
Water is split into proteins and protons that are basically hydrogen ions
c)
Water is split into sodium and protons that are basically chlorine ions
d)
Water is split into oxygen and protons that are basically hydrogen ions
25.
25. In the light reaction, light provides the energy. Which of the following provides the electrons?
a)
Carbon dioxide
b)
Oxygen
c)
Water
d)
Proteins
26.
26. Label the Drawing
a)
granum
b)
stroma
c)
outer membrane
d)
inner membrane
e)
thylakoid
27.
27. Label the Drawing
a)
granum
b)
stroma
c)
outer membrane
d)
inner membrane
e)
thylakoid
28.
28. Label the Drawing
a)
granum
b)
stroma
c)
outer membrane
d)
inner membrane
e)
thylakoid
29.
29. Label the Drawing
a)
granum
b)
stroma
c)
outer membrane
d)
inner membrane
e)
thylakoid
30.
30. Label the Drawing
a)
granum
b)
stroma
c)
outer membrane
d)
inner membrane
e)
thylakoid
31.
31. What do ATP and NADPH provide in the Calvin Cycle?
a)
Gas
b)
Energy
c)
Toxins
d)
Nothing
32.
32. RuBP is a five carbon molecule, when carbon dioxide, which is a one carbon molecule, enters the stomata of leaves, what enzyme attaches the carbon form carbon dioxide to RuBP?
a)
Digestive enzyme
b)
Catalase
c)
RuBisCo
d)
Amylase
33.
33. The formed 6 Carbon molecules from RUBP and carbon dioxide immediately break into 2 3-Carbon molecules and then get energy from ATP and NADPH and when done its creating a chemical called G3P. What does G3P become?
a)
It becomes protein
b)
Its made into lipids
c)
It can be assembled quickly into glucose or maltose
d)
It becomes a nucleic acid
34.
34. Some of the 3GP are released, but a lot of it is recycled again to make more ________________.
a)
ATP
b)
NADPH
c)
RuBP
d)
DNA
35.
35.The absence of ATP, NADPH and Carbon dioxide causes the process to shut down. This statement is ________.
a)
TRUE
b)
FALSE
c)
TRUE or False
d)
Neither True nor False
36.
36. When does photorespiration occur?
a)
It occurs only when we don't have enough water
b)
It occurs only when we don't have enough sunlight
c)
It occurs only when we don't have enough fertilizer
d)
It occurs only when we don't have enough carbon dioxide
37.
37. When do the stomata of the plants close?
a)
When it's hot and plants don't want to lose water.
b)
When it's hot and plants have excess water
c)
When its cold and plants don't want to lose water
d)
When its cold and plants have excess water.
38.
38. What evolutionary solution has CAM plants like jade plant and pineapple do to avoid photorespiration?
a)
They don't use carbon dioxide
b)
They lose their leaves
c)
They only open their stomata at night and they create malic acid and store it in the vacuoles inside the cell.
39.
39. A C4 plant fixes CO2 into a molecule containing four carbon atoms before initiating the Calvin-Benson cycle of photosynthesis. This statement is__________
a)
TRUE
b)
FALSE
c)
TRUE or False
d)
Neither True nor False
40.
40. Plants increases the supply of oxygen in Ms. Dabajo's classroom.
a)
True
b)
False
100 %
