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WorksheetsPhotosynthesis
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The final product of the Calvin cycle is what?
a)
G3P
b)
PGA
c)
ATP
d)
RuBP
2.
The dark reaction in photosynthesis is limited by what?
a)
CO2, light, and water
b)
CO2, temperature, and light
c)
Water, temperature, and CO2
d)
Oxygen, water, and temperature
3.
What colors of light most useful in photosynthesis?
a)
Green, yellow, and orange
b)
Infrared, red, and yellow
c)
Red, white, and blue
d)
Red, violet, and blue
4.
Water vapor exits and CO2 enters a leaf through the...
a)
...grana
b)
...photons
c)
...stomata
d)
...stroma
5.
Which of the following organisms have the greatest problem with photorespiration?
a)
C4 plants
b)
C3 plants
c)
CAM plants
6.
High-energy photons
a)
Have short wavelengths
b)
Have long wavelengths
c)
Are more likely to produce red light than blue light
d)
Cannot be absorbed
7.
Light that is visible to humans occupies what part of the electromagnetic spectrum?
a)
A small portion in the middle
b)
The entire upper half
c)
The entire lower half
d)
The entire spectrum
8.
During photosynthesis, photons raise electrons to higher energy levels. These excited electrons belong to what compound?
a)
ATP
b)
Chlorophyll
c)
Glucose
d)
RuBP
9.
The oxygen that is released as O2 during photosynthesis came from _____________ molecules.
a)
Glucose
b)
Carbon Dioxide
c)
ATP
d)
Water
10.
CO2 fixation occurs within the stroma.
a)
True
b)
False
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