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Out of the total 64 codons, 61 codons code for 20 amino acids, this suggests

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Important Questions on Molecular Basis of Inheritance

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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 74
Anticodon site is located on
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 75
During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACC then the nucleotide sequence in the mRNA would be
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 76
A gene of an operon that synthesizes a repressor protein is
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 77
During protein synthesis in an organism at one point, the process comes to a halt. Select the group of the three codons from the following, from which any one of the three could bring about this halt.
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 78
The two polynucleotide chains in DNA are 
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 79
Central dogma of genetic information is modified by the discovery of
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 80
tRNA consisting of three unpaired bases constitute
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 6 - Molecular Basis of Inheritance>EXERCISE>Q 81
The Codon AUG is