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Biotechnology - Nitrogen Fixation and Photosynthesis

Exercise : Nitrogen Fixation and Photosynthesis - Section 1
  • Nitrogen Fixation and Photosynthesis - Section 1
1.
Which of the following bacteria genus is capable of oxidizing ammonia (NH4)?
Nitrospina
Nitrobacter
Nitrosococcus
Nitrosobacter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
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
harvesting unit
reaction center
photosynthetic unit
chloromass
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The chief source of nitrogen for green plants is
atmospheric nitrogen
nitrates
ammonium salts
low molecular weight- organic nitrogenous compound
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
What type of long chain alcohol is esterified to plant chlorophyll molecules?
Dolichol
Farnesol
Phytol
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
During nitrogen fixation the enzyme nitrogenase catalyse the reaction. The reaction is high energy demanding which require approximately
12 ATP
18 ATP
25 ATP
7 ATP
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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