Biological Classification And System Of Classification Question 67

Question: The blue-green algae are so called as they have in addition to green pigment chlorophyll, a blue pigment known as

[KCET 1994; MP PMT 1996; Kerala PMT 2003]

Options:

A) Phycocyanin

B) Chromoplasm

C) Cyanophycin

D) Phycoerythrin

Show Answer

Answer:

Correct Answer: A

Solution:

Blue-green algae also called as cyanobacteria.

They are photoautotrophs which contain chlorophyll a in a specialized organ called thylakoids and phycocyanin and allophycocyanin, that gives them their characteristic blue green color.

They make their food with the help of chlorophyll a and sunlight.