1.

Regarding the assertion and reason; choose the correct option. Assertion [A] : All living organisms contain 20 types of amino acids and 5 nucleotides. Reason [R] :The living cells contain A, G, C, T and U nitrogenous bases.

Answer»

Regarding the assertion and reason; choose the correct option.

Assertion [A] : All living organisms contain 20 types of amino acids and 5 nucleotides.

Reason [R] :The living cells contain A, G, C, T and U nitrogenous bases.




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