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Biology- photosynthesis

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.
What are the organisms that use sunlight or inorganic substances to make organic compounds called? 
a)
Decomposers 
b)
Heterotrophs
c)
Autotrophs
2.
What are the two stages of photosynthesis? 
a)
Light reactions and Calvin cycle
b)
Glycolysis and Aerobic Respiration
c)
Photosystem and Electron transport chain
d)
C4 pathway and Chemiosmosis
3.
Where are the thylakoids located in the cell? 
a)
Cell membrane
b)
Chloroplast
c)
Mitochondria
d)
Pigment
4.
Which of the following structures is not a part of light reactions? 
a)
Photosystem
b)
Golgi apparatus
c)
Primary electron acceptor
d)
Electron transport chain
5.
Which colors of light are the most effective for photosynthesis?
a)
Red and Blue
b)
Green and Brown
c)
Orange and yellow
6.
What are the thylakoids layered stacks called? 
a)
Grana
b)
Photosystem
c)
Stroma
d)
Primary electron acceptor
7.
What is/are the product(s) of light reactions?
a)
ATP
b)
NADPH
c)
O2
d)
All of the above
8.
What product(s) of light reactions is/are later use in the Calvin cycle
a)
ATP
b)
NADPH
c)
All of the above
9.
What is the waste product of light reactions?
a)
O2
b)
CO2
c)
H2O
d)
H+
10.
What factors affect the process of photosynthesis?
a)
Light intensity
b)
Carbon dioxide levels
c)
Temperature
d)
All of above