manganese is required in:
manganese is required in: Options (a) Plant cell wall formation (b) photolysis of water during photosynthesis (c) chlorophyll synthesis (d)…
7 years ago
Plant Physiology
Guttation is the result of:
Guttation is the result of: Options (a) diffusion (b) transpiration (c) osmosis (d) root pressure Correct Answer: root pressureExplanation:The main…
7 years ago
For its action, nitrogenase requires
For its action, nitrogenase requires Options (a) Mn²⁺ (b) light (c) high input of energy (d) super oxygen radicals Correct…
7 years ago
For its activity, carboxypertidase requires
For its activity, carboxypertidase requires Options (a) zinc (b) iron (c) niacin (d) copper Correct Answer: zincExplanation:Carboxypeptidase is an exopeptidase…
7 years ago
Which one of the following is not a micronutrient?
Which one of the following is not a micronutrient? Options (a) Molybdenum (b) Magnesium (c) Zinc (d) Boron Correct Answer:…
7 years ago
Which one the following is a symbiotic nitroger fixer?
Which one the following is a symbiotic nitroger fixer? Options (a) Azotobacter (b) Frankia (c) Azolla (d) Glomus Correct Answer:…
7 years ago
One of the free-living, anaerobic nitrogen – fixer is:
One of the free-living, anaerobic nitrogen - fixer is: Options (a) Beijiernickia (b) Rhodospirillum (c) Rhizobium (d) Azotobacter Correct Answer:…
7 years ago
Best defined function of Manganese is green plants is:
Best defined function of Manganese is green plants is: Options (a) photolysis of water (b) Calvin cycle (c) Nitrogen fixation…
7 years ago
An element playing important role in nitrogen fixation is:
An element playing important role in nitrogen fixation is: Options (a) Molybdenum (b) Copper (c) Manganese (d) Zinc Correct Answer:…
7 years ago
Which of the following elements is a constituent of biotin?
Which of the following elements is a constituent of biotin? Options (a) Sulphur (b) Magnesium (c) Cacium (d) Phosphorus Correct…
7 years ago