Question

Read the given statements.
(i) Mg²⁺ is an activator for ribulose bisphosphate carboxylase-oxygenase.
(ii) Micronutrients are required in large quantities.
(iii) Zn²⁺ is an activator of alcohol dehydrogenase
(iv) Phosphorous is a central metal ion of the chlorophyll molecule.
Identify the true and false statements.

• A. (i)- True (ii)- False (iii)- False (iv)- True
• B. (i)- True (ii)- True (iii)- False (iv)- False
• C. (i)- True (ii)- False (iii)- True (iv)- False
• D. (i)- True (ii)- False (iii)- True (iv)- True

Answer 1

Answer: (C)

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