1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
During transcription, the DNA site at which
RNA polymerase binds is called :-
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In the genetic code dictionary, how many
codons are used to code for all the 20 essential
amino acids : -
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
What does "lac" refer to in what we call the lac
operon ?
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
What would happen if in a gene encoding a
polypeptide of 50 amino acids, 25th codon
(UAU) is mutated to UAA ?
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