Co-ordination compounds have great importance in biological…

Chemistry Co-ordinatios Compounds General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Co-ordination compounds have great importance in biological systems. In this context, which statement is incorrect?

Carboxypeptidase–A is an enzyme and contains zinc.

Haemoglobin is the red pigment of blood and contains iron.

Cyanocobalmin is B12 and contains cobalt.

Chlorophylls are green pigments in plants and contain calcium

Text Solution

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The correct answer is:

Chlorophyll a green pigment in plants contains Mg.

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