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Nostoc has chloropyll "a" and phycocyani...

Nostoc has chloropyll "a" and phycocyanin pigments.
Chlorophyll "a" helps in oxygenic photosynthesis.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

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The correct Answer is:
A
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