1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Change in sequence of nucleotide in DNA is called as -
A
Recombination
B
Mutation
C
Mutagen
D
Translation
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
In Negative operon : -
A
CAMP have negative effect on lac operon
B
Co-repressor binds with inducer
C
Co-repressor binds with repressor
D
Co-repressor does not binds with repressor
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
m-RNA is synthesised on DNA template in which direction : -
A
Any
B
Both (c) and (d)
C
5' → 3'
D
3' → 5'
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Gene and cistron words are sometimes used synonymously because : -
A
One gene contains one cistron
B
One cistron contains many gene
C
One gene contains no cistron
D
One gene contains many cistrons
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