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Byju's Answer
Standard XII
Biology
Deletion Mutation
The amino aci...
Question
The amino acid coded by 3 codons is:-
A) Proline
B) Isoleucine
C) Tryptophan
D) Serine
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Solution
Dear Student
Ans. Option B: Isoleucine
Isoleucine is coded by 3 codons: AUU, AUC,AUA
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Similar questions
Q.
Identify the triplet codons which code for amino acids serine and proline.
(a) UCC (b) CCA (c) GGG (d) AAG.
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Q.
Match the following.
Codons
Amino acids
A
UUU
I Serine
B
GGG
II Methionine
C
UCU
III Phenylalanin
D
CCC
IV Glycine
E
AUG
V Proline
Q.
Which of the following group of codons code for amino acid serine?
Q.
A segment of DNA, GCCAGGGGATG was translated into the oligopeptide arginine-serine- proline-tyrosine.
(a) What was the base sequence in the mRNA transcribed from the DNA segment?
(b) What are the codons for the 4 amino acids?
(c) If the first adenine in the DNA segment gets substituted by guanine, what will be the
1. mRNA transcript.
2. sequence of amino acids in the new oligopeptide.
3. anticodons on tRNA for the amino acids.
Q.
Select the aromatic amino acids : (a) Tyrosine (b) Valine (c) Lysine (d) Tryptophan (e) Serine.
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