Question

3. Molluscan blood contain a copper cantaining blue respiratory pigement known as​

Answer 1

Answer:

Hemocyanins

Hemocyanins are copper-containing respiratory pigments found in many mollusks (some bivalves, many gastropods, and cephalopods) and arthropods (many crustaceans, some arachnids, and the horseshoe crab, Limulus). They are colourless when deoxygenated but turn blue on oxygenation.

Answer 2

Answer:

The molluscan blood contain a copper containing blue respiratory pigment is known as​ Hemocyanins.