If by radiation all nitrogenase enzyme are inactivated, then there wil – InterviewSolution

InterviewSolution

1.	If by radiation all nitrogenase enzyme are inactivated, then there will be no:-A. Conversion of ammonium to nitrate in soilB. Fixation of nitrogen in legumesC. Conversion of nitrate to nitrogenD. Conversion from nitrite to nitrate in legumes
Answer» Correct Answer - B

Discussion

No Comment Found

Related InterviewSolutions

One of the free-living, anaerobic nitrogen-fixer is Or which of the following is a photoautotrophic bacteriumA. AzotobacterB. BeijernickiaC. RhodospirillumD. Rhizobium
In chlorophyta the mode of sexual reproduction is :-A. IsogamyB. AnisogamyC. OogamyD. Isogamy, Anisogamy and oogamy
Plant group which shows Heterotrophic mode of nutrition is :-A. AlgaeB. FungiC. BryophytesD. Pteridophytes
In which of the following zygote further develops to form a diploid structure ?A. ThallophytaB. BryophytaC. AlgaeD. Fungi
Fungi are ecologically important because :-A. They yield antibioticsB. They are used in genetic studiesC. They function as decomposersD. All the above
Mosses are gregarious because they :-A. Have vascular tissueB. Have indirect germination of sporesC. Have direct germination of sporesD. Have spore mother cells
Aquatic ancestry of bryophytes is evidenced by :-A. Their green colourB. thread like protonemaC. Many aquatic bryophytesD. Flagellted male gametes
In which bryophyta germiantioin of spore is indirect :-A. RicciaB. RhizopusC. PucciniaD. Funaria
Water is essential in bryophyta:-A. For fertilization and homosporous natureB. Water should be filled in archegonium for fertilizationC. Water is necessary for movement of spermD. For dissemination spores
Bryophytes show an advancement over algae in :-A. Having multicellular sporophytic generationB. Having parasatic sporophyteC. Having zygotic meiosisD. None of the above