During nitrogen fixation the enzyme nitrogenase catalyse the reaction. The reaction is high energy demanding which require approximately 7 ATP 18 ATP 12 ATP 25 ATP TRUE ANSWER : ? YOUR ANSWER : ?
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 reaction center harvesting unit photosynthetic unit chloromass TRUE ANSWER : ? YOUR ANSWER : ?
An organism that relies exclusively on pre-synthesized food molecules is heterotrophic prokaryotic autotrophic photosynthetic TRUE ANSWER : ? YOUR ANSWER : ?
In the presence of carbon monoxide, nitrogen fixation increases inhibits none of these decreases TRUE ANSWER : ? YOUR ANSWER : ?
Plants absorb nitrates from soil and convert them into none of these ammonia nitrogen urea TRUE ANSWER : ? YOUR ANSWER : ?
In the Calvin cycle of C3 plants, which molecule is the acceptor of CO2? Ribulose-l,5-diphosphate Erythrose-4-phosphate Ribose-5-phosphate Alpha-ketoglutarate TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following aid plants in the acquisition of nitrogen from nitrogen gas of the atmosphere? Nematodes Bacteria Algae Moulds TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following bacteria genus is capable of oxidizing ammonia (NH4)? Nitrobacter Nitrosococcus Nitrosobacter Nitrospina TRUE ANSWER : ? YOUR ANSWER : ?
A major plant macronutrient found in nucleic acids and proteins is nitrogen sulphur iron calcium TRUE ANSWER : ? YOUR ANSWER : ?