Photosynthetic Pigments

IMPORTANT

Photosynthetic Pigments: Overview

This topic covers concepts such as Raw Materials for Photosynthesis, Chlorophyll Pigment, Photosynthetic Pigments, Types of Chlorophyll, Xanthophylls, Carotenes, Phycobilins, Phycocyanin, and Phycoerythrin.

Important Questions on Photosynthetic Pigments

EASY
IMPORTANT

What is PAR range?

MEDIUM
IMPORTANT

Assertion : Cyclic pathway of photosynthesis first appeared in some eubacterial species.

Reason : Oxygen started accumulating in the atmosphere after the non-cyclic pathway of photosynthesis evolved.

MEDIUM
IMPORTANT

Is phycoerythrin present in euglena?

MEDIUM
IMPORTANT

Is phycoerythrin present in blue-green algae?

MEDIUM
IMPORTANT

What is the difference between phycoerythrin and phycocyanin?

MEDIUM
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What colour pigment found in phycoerythrin?

MEDIUM
IMPORTANT

What is the function of phycoerythrin?

EASY
IMPORTANT

Phycocyanin present in?

MEDIUM
IMPORTANT

Where phycocyanin found?

MEDIUM
IMPORTANT

Write the source of phycocyanin?

MEDIUM
IMPORTANT

The reaction centre of PS-II is_____.

EASY
IMPORTANT

Chlorophyll 'a' and 'b' show maximum absorption in

EASY
IMPORTANT

Why is chlorophyll-a called essential pigment? 

EASY
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Which pigment is absent in chloroplast?

EASY
IMPORTANT

How many oxygen atoms are present in a chlorophyll-b molecule?

MEDIUM
IMPORTANT

Write a note on photosynthetic pigments.

HARD
IMPORTANT

Give a brief description of chemical structure of chloroplast.

Note: There is an ambiguity in the question, hence, rectified as below.

Give a brief description of the chemical structure of chlorophyll.

MEDIUM
IMPORTANT

Which are the pigments that take part in photosynthesis?

EASY
IMPORTANT

Which are the accessory pigments in photosynthesis?

MEDIUM
IMPORTANT

What is the difference between chlorophyll-a and chlorophyll-b?