Plant-Kingdom Question 678

Question: The pigments that gives class-rhodophyceae (red algae) its distinctive red colour are:

Options:

A) Chlorophyll-a, b & phycoerythrin

B) Chlorophyll-a, c & fucoxanthin

C) Chlorophyll-a, d & phycoerythrin

D) Chlorophyll-a, c and phycoeyanin

Show Answer

Answer:

Correct Answer: C

Solution:

[c] The pigments that give class-Rhodophyceae (red algae) its distinctive red colour is chlorophyll-a, d.

These pigments are photosynthetic in nature and are located in the chromatophores.

The other pigments present are $ \beta $ -carotene, xanthophylls, phycocyanin (blue in colour) and biliprotein (r-phycoerythrin-red in colour).