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WorksheetsPhotosynthesis
Total questions: 15
Worksheet time: 10mins
Name
Class
Date
1.
Where does photosynthesis take place inside a cell?
(a)
2.
What is the green pigment called inside the chloroplast?
(a)
3.
Name a product of photosynthesis
(a)
4.
What is the formula for carbon dioxide?
(a)
5.
What is the formula for water?
(a)
6.
What is the formula for Glucose?
(a)
7.
Where does the water enter the plant?
(a)
8.
What kind of energy does the plant use for photosynthesis?
(a)
9.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
does not absorb green light.
d)
does not absorb violet light.
10.
What is the name of the simple sugar that is produced in photosynthesis?
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Lactose
11.
Why are plants usually green?
a)
Because the chlorophyll reflects green light
b)
Because the chlorophyll absorbs green light
c)
Because the accessory pigments combine to make green
d)
Because the accessory pigments only absorb green light
12.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
Exit: Water vapor
13.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
14.
Which of the following go through the process of photosynthesis?
a)
bees
b)
algae
c)
humans
d)
mushrooms
15.
If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of high-energy sugars (rate of photosynthesis)?
a)
Sugar production will likely increase.
b)
Sugars will not be produced.
c)
The rate of sugar production will decrease .
d)
Fewer sugars will be produced at first, but then the plant will recover.
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