Gujarati
Hindi
12.Ecosystem
normal

Phosphorus is the major constituent of

$I.$ biological membranes

$II. $ nucleic acids

$III.$ cellular energy

Choose the correct option

A

$Only\; I$

B

$Only \;II$

C

$Only \;III$

D

$All \;of\; these$

Solution

Biological membrane, nucleic acids and cellular energy transfer systems.

Standard 12
Biology

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