Botany-Genetic Code

NEET Botany Genetic Code MCQ Question

Type: MCQ-diagram based-Easy-Class 12

Imagine a diagram showing a sequence of three nucleotides on mRNA, each labeled as a 'codon'. Which of the following correctly describes the function of a codon in the genetic code?

Question diagram
A

A codon specifies a single amino acid.

B

A codon can specify multiple amino acids.

C

A codon is involved in DNA replication.

D

A codon is part of the DNA double helix structure.

Correct Answer

Option A

Detailed Explanation

A codon is a sequence of three nucleotides on mRNA that specifies a single amino acid in the process of translation, as part of the genetic code.

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