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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Botany
Chapter
Mineral Nutrition

NTA Abhyas 2020 · Botany · Mineral Nutrition

Read the given statements. (i) Mg^ 2+ & is an activator for...

Read the given statements.

(i) Mg^{2+}& is an activator for ribulose bisphosphate carboxylase-oxygenase.
(ii) Micronutrients are required in large quantities.
(iii) Zn^{2+}& is an activator of alcohol dehydrogenase
(iv) Phosphorous is a central metal ion of the chlorophyll molecule.

Identify the true and false statements.

Options

  1. A(i)- True (ii)- False (iii)- False (iv)- True
  2. B(i)- True (ii)- True (iii)- False (iv)- False
  3. C(i)- True (ii)- False (iii)- True (iv)- False
  4. D(i)- True (ii)- False (iii)- True (iv)- True

Correct answer

C. (i)- True (ii)- False (iii)- True (iv)- False

Step-by-step solution

Mg2+Mg^{2 +} is an activator for ribulosebisphosphate carboxylase-oxygenase. Zn2+Zn^{2 +} is an activator of alcohol dehydrogenase. Micronutrients are required in small quantities. Magnesium is the central metal ion of the chlorophyll molecule.
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