Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Plant Kingdom

Question:

Major photosynthetic pigments in green algae are :

Options:

Chlorophyll a and b.

Chlorophyll a, c and fucoxanthin.

Chlorophyll a, d and phycoerythrin.

Chlorophyll a and c.

Correct Answer:

Chlorophyll a and b.

Explanation:

The correct answer is Option (1)- Chlorophyll a and b.

Classes of algae and their main characters have been summerised in the table given below:

Classes Major pigments Stored food Cell wall
Chlorophyceae(green algae) Chlorophyll a , b Starch Cellulose
Phaeophyceae(brown algae) Chlorophyll a , c and fucoxanthin. Mannitol,laminarin Cellulose and algin
Rhodophyceae(red algae) Chlorophyll a , d and phycoerythrin Floridean starch Cellulose , pectin and poly-sulphate esters.