Apart from chlorophyll, algae have sever | Class 11 Biology Chapter Biological Classification, Biological Classification NCERT Solutions

Question:

Apart from chlorophyll, algae have several other pigments in their chloroplast. What pigments are found in blue-green, red and brown algae that are responsible for their characteristic colours?

Answer:

The classification of algae is mostly based on the photosynthetic pigments. Specific pigments are define below:

Blue- green algae: major pigment is phycoerythrin beside chlorophyll a and b.

Brown algae: Fucoxanthin amount is more in brown algae due to which algae appears brown in colour.

Major pigments are β- carotenoids and Xanthophyll (brown coloured Fucoxanthin) beside chlorophyll ‘a’ and ‘c’.

Red algae: Also known as Rhodophyceae. Cell walls are made up of cellulose and pectin. They form lime stone and coral reefs.

They contains β- carotenoids and phycobilins- r phycoerythrin (red coloured); and chlorophyll ‘a’ and ‘d’.   


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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 2: Apart from chlorophyll, algae have several other pigments in their chloroplast. What pigments are fo....