1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
During transcription, the DNA site at which RNA polymerase binds is called :-
A
Receptor
B
Regulator
C
Enhancer
D
Promoter
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 : -
A
64
B
20
C
60
D
61
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
What does "lac" refer to in what we call the lac operon ?
A
The number 1,00,000
B
Lac insect
C
Lactase
D
Lactose
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
During translation initiation in prokaryotes, a GTP molecule is needed in : -
A
Association of 30S mRNA with formy-lmet-tRNA
B
Formation of formyl-met-tRNA
C
Association of 50S subunit of ribosome with initiation complex
D
Binding of 30S subunit of ribosome with mRNA
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12