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Genetic Code and Translation MCQs for Competitive Exams

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Genetic Code and Translation MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

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Topic Notes: Genetic Code and Translation

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Genetic Code and Translation MCQs in Zoology are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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1
In the genetic code, which amino acid is specified by the codon UUG?
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2
What is the term for a molecule formed by the linkage of two amino acids?
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3
What is the term for a sequence of three nucleotides that specifies a particular amino acid?
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4
What is the functional role of the UAA codon in protein synthesis?
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5
DNA contains the genetic instructions for synthesizing proteins, which serve as the primary components of what aspect of life?
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6
What is the functional role of the codon AUG in protein synthesis?
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7
Which biological concept describes the phenomenon where multiple codons can encode the same amino acid?
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8
Which amino acid is encoded by the mRNA codons GUU, GUC, GUA, and GUG?
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9
Which specific type of RNA is responsible for transporting amino acids from the cytoplasm to the ribosomes during protein synthesis?
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10
What is the process of synthesizing proteins from an mRNA template at the ribosome called?
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