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Mineral Nutrition — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYMineral Nutrition1 Mark
MCQ
Choose the correct function of magnesium.
  • A
    It is a constituent of several coenzyme.
  • ✓
    It activates the enzymes of respiration and photosynthesis.
  • C
    It activates enzyme catalase.
  • D
    It helps in maintaining anion$-$cation balance.
✓

Answer

Correct option: B.
It activates the enzymes of respiration and photosynthesis.
Magnesium is absorbed by plants as $Mg^{2+}$
It activates the enzymes of respiration and photosynthesis.
It is involved in the synthesis of $\text{DNA RNA.}$
It is the constituent of ring structure of chlorophyll.
It helps to maintain ribosome structure.

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