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NEET UG BIOLOGY MCQ: MINERAL NUTRITION
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Analyzing
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Assertion (A): The entry of ions from soil solution to outer space does not require utilization of energy.
Reason (R): The ion carriers present in the plasma membrane are responsible for active uptake of ions.
Reason (R): The ion carriers present in the plasma membrane are responsible for active uptake of ions.
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Correct option: B
Both (A) and (R) are true and (R) is not the correct explanation of (A)
Option B is correct because both the assertion and reason are true, but the reason does not explain the assertion. The entry of ions from soil to outer space is passive, and ion carriers are for active uptake.
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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