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NEET UG BIOLOGY MCQ: MINERAL NUTRITION
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Necrosis or death if tissue particularly leaf tissue, is due to the deficiency of
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Correct option: D
Ca, Mg, Cu and K
Option D (Ca, Mg, Cu and K) is correct because deficiency of Calcium (Ca), Magnesium (Mg), Copper (Cu), and Potassium (K) can lead to necrosis, which is the death of plant tissues, particularly leaf tissue.
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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