Which of the following is an example of nutrient in its reduced form?
Hydrogen in
Carbon in
Nitrogen in
Sulphur in
Related Questions
The enzyme responsible for the first step in the reduction of nitrate during nitrogen assimilation is:
Nitrite reductase
Nitrate reductase
Nitrogenase
Glutamate dehydrogenase
Unlike legumes which form nodules with Rhizobium, Alnus forms nodules with:
Frankia
Azotobacter
Nostoc
Glomus
The structure present in cyanobacteria (BGA) that helping in nitrogen fixation is
Haplosperm
Holostrum
Holotrema
Heterocyst
During DNA replication, which enzyme is responsible for ensuring correct base pairing?
RNA polymerase
Helicase
Ligase
DNA polymerase
The process of conversion of nitrogen to ammonia is termed as
Nitrogen fixation
Denitrification
Nitrification
Ammonification
Which intermediate in nitrogen assimilation is directly responsible for the toxic effects of ammonia accumulation in plants?
Ammonia
Glutamine
Glutamate
Carbamoyl phosphate
Nitrogen is absorbed by the plants in the form of
Both (1) and (2)
None of these
Nitrosomonas and Nitrococcus are involved in
oxidation of nitrates into nitrites
reduction of nitrates to nitrites
oxidation of ammonia into nitrites
reduction of nitrates to ammonia
Thiobacillus is a group of bacteria helpful in carrying out
Nitrogen fixation
Chemoautotrophic fixation
Nitrification
Denitrification
The ultimate source of nitrogen is
Atmospheric nitrogen
Nitrogen present in soil
Nitrogen that comes from water
Nitrogen fixed by the process of photosynthesis
