NEET Botany Molecular Basis of Inheritance Questions Solved


If a codon consists of 3 bases and there are 5 different nitrogenous bases altogether. How many codons will be there?
(A)61
(B)125
(C)27
(D)64

solution- Using permutation and combination 5*5*5=125codons in the similar fashion 4*4*4= 64 codons.

Refer-NCERT 6.6 heading para-2nd last line.

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