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NEET UG BIOLOGY MCQ: MINERAL NUTRITION
1
Medium
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Which among the following are used as media for hydroponics?
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Correct option: D
All of these
Option D (All of these) is correct because coco coir, rockwool, and gravel are all commonly used as inert media in hydroponic systems to support plant roots.
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Toxicity of prevent / affect uptake of
Select the match ones.
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? Elements mainly involved in cell membrane synthesis, in normal functioning of the cell membrane are The major characteristics of colloids is/are Which of the following is true regarding manganese toxicity in plants?
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? Elements mainly involved in cell membrane synthesis, in normal functioning of the cell membrane are The major characteristics of colloids is/are Which of the following is true regarding manganese toxicity in plants?