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Nitrogen Fixation and Photosynthesis

Nitrogen Fixation and Photosynthesis
Chlorophyll is associated with

stroma
cristae
thylakoids
matrix

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Nitrogen Fixation and Photosynthesis
An organism that relies exclusively on pre-synthesized food molecules is

heterotrophic
photosynthetic
autotrophic
prokaryotic

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Nitrogen Fixation and Photosynthesis
The chief source of nitrogen for green plants is

atmospheric nitrogen
nitrates
low molecular weight- organic nitrogenous compound
ammonium salts

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Nitrogen Fixation and Photosynthesis
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

chloromass
harvesting unit
photosynthetic unit
reaction center

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Nitrogen Fixation and Photosynthesis
What is the metal ligand in chlorophylls?

Magnesium (Mg)
Copper (Cu)
Iron (Fe)
Manganese (Mn)

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Nitrogen Fixation and Photosynthesis
Which of the following bacteria genus is capable of oxidizing ammonia (NH4)?

Nitrospina
Nitrobacter
Nitrosobacter
Nitrosococcus

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MORE MCQ ON Nitrogen Fixation and Photosynthesis

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