Which is not true for nitrogenase enzyme in root nodules in legumes?
- ASynthesized by $nif$ genes of $Rhizobium$
- BSite of reduction of $N_2$ into $NH_3$
- CIt is a $Mo-Fe$ protein
- DResistant to $O_2$ conc.
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Similar Questions
Name the most crucial enzyme found in root nodules for $N_2$ fixation. Does it require a special pink-coloured pigment for its functioning? Elaborate.
Medium
View SolutionCategorize the following nitrogen-fixing microorganisms into symbiotic and free-living types:
$I-$ Rhizobium
$II-$ Azotobacter
$III-$ Beijerinckia
$IV-$ Rhodospirillum
$V-$ Frankia
$VI-$ Bacillus
$VII-$ Anabaena (free-living)
$VIII-$ Nostoc (symbiotic)
Select the correct grouping for (Symbiotic) and (Free-living) respectively.
$I-$ Rhizobium
$II-$ Azotobacter
$III-$ Beijerinckia
$IV-$ Rhodospirillum
$V-$ Frankia
$VI-$ Bacillus
$VII-$ Anabaena (free-living)
$VIII-$ Nostoc (symbiotic)
Select the correct grouping for (Symbiotic) and (Free-living) respectively.
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View SolutionThe enzyme nitrogenase is protected from the inhibitory effects of oxygen in root nodules by .............
Easy
View SolutionDuring biological nitrogen fixation,inactivation of nitrogenase by oxygen poisoning is prevented by
MediumNEET 2015
View SolutionWhat is impossible if nitrogenase is inactivated by radiation?
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