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Molecular Basis of Inheritance — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance1 Mark
MCQ
A triplet codon represents:
  • A
    A sequence of three nitrogen bases on mRNA
  • B
    A sequence of three nitrogen bases in tRNA
  • C
    A sequence of three bases in rRNA
  • D
    The presence of only three bases in mRNA
✓

Answer

  1. A sequence of three nitrogen bases on mRNA

Explanation:

A triplet codon is a sequence of three nitrogen bases. It is also called as a genetic code. It codes for a single amino acid.

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