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NEET UG BIOLOGY MCQ: MINERAL NUTRITION
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The process of conversion of soil nitrates into free is called (I) and is carried out by bacteria (II)
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Correct option: C
I-Denitrification, II-Thiobacillus
Option C (I-Denitrification, II-Thiobacillus) is the correct answer because denitrification converts soil nitrates into free N2, and certain bacteria like Thiobacillus can carry out this process.
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Toxicity of prevent / affect uptake of
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I Nitrosomonas – Nitrite to nitrate
II Thiobacillus - Denitrification
III Nostoc - Free-living nitrogen-fixer
IV Azotobacter - Anaerobic nitrogen-fixer Deficiency of which to the following can cause yellowing of intravenous regions of leaves? Which among the following are used as media for hydroponics? Elements mainly involved in cell membrane synthesis, in normal functioning of the cell membrane are The major characteristics of colloids is/are
I Nitrosomonas – Nitrite to nitrate
II Thiobacillus - Denitrification
III Nostoc - Free-living nitrogen-fixer
IV Azotobacter - Anaerobic nitrogen-fixer Deficiency of which to the following can cause yellowing of intravenous regions of leaves? Which among the following are used as media for hydroponics? Elements mainly involved in cell membrane synthesis, in normal functioning of the cell membrane are The major characteristics of colloids is/are