Exercise: Nitrogen Fixation And Photosynthesis

Questions for: Nitrogen Fixation And Photosynthesis

Which of the following aid plants in the acquisition of nitrogen from nitrogen gas of the atmosphere?
A:
Bacteria
B:
Algae
C:
Nematodes
D:
Moulds
Answer: A
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Organisms capable of converting N2 to NO3 are
A:
yeasts
B:
bacteria
C:
roundworms
D:
moulds
Answer: B
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Chlorophyll is associated with
A:
thylakoids
B:
stroma
C:
cristae
D:
matrix
Answer: A
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Nitrosomonous and Nitrobacter obtain their carbon for growth from
A:
organic compounds
B:
carbon dioxide
C:
elementary carbon
D:
none of these
Answer: B
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What is the metal ligand in chlorophylls?
A:
Copper (Cu)
B:
Iron (Fe)
C:
Magnesium (Mg)
D:
Manganese (Mn)
Answer: C
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