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Nitrogen Fixation And Photosynthesis
Nitrogen Fixation And Photosynthesis
Exercise: Nitrogen Fixation And Photosynthesis
📂 Nitrogen Fixation And Photosynthesis
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Questions for: Nitrogen Fixation And Photosynthesis
Which of the following molecule is produced from the fixation of CO
2
in C4 plants?
A:
Malate
B:
Oxaloacetate
C:
Pyruvate
D:
Alpha-ketoglutarate
Answer:
B
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During nitrogen fixation the enzyme nitrogenase catalyse the reaction. The reaction is high energy demanding which require approximately
A:
12 ATP
B:
18 ATP
C:
25 ATP
D:
7 ATP
Answer:
B
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What type of long chain alcohol is esterified to plant chlorophyll molecules?
A:
Dolichol
B:
Farnesol
C:
Phytol
D:
None of these
Answer:
C
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The chief source of nitrogen for green plants is
A:
atmospheric nitrogen
B:
nitrates
C:
ammonium salts
D:
low molecular weight- organic nitrogenous compound
Answer:
B
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A group of about 300 chlorophyll molecule acting together to trap photons and transfer energy to the pigment molecule at the reaction center may be called as
A:
harvesting unit
B:
reaction center
C:
photosynthetic unit
D:
chloromass
Answer:
C
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