Biotechnology - Nitrogen Fixation and Photosynthesis

Why Biotechnology Nitrogen Fixation and Photosynthesis?

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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)?

A. Nitrospina
B. Nitrobacter
C. Nitrosococcus
D. Nitrosobacter

Answer: Option C

Explanation:

No answer description available for this question. Let us 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

A. harvesting unit
B. reaction center
C. photosynthetic unit
D. chloromass

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

3. 

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: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

What type of long chain alcohol is esterified to plant chlorophyll molecules?

A. Dolichol
B. Farnesol
C. Phytol
D. None of these

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

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: Option B

Explanation:

No answer description available for this question. Let us discuss.