1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at the point. What is the sequence called ?
A
TATA box
B
GGTT box
C
CAAT box
D
AAAT box
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
After a mutation at a genetic locus the character of an organism changes due to the change in :-
A
Protein synthesis pattern
B
RNA transcription pattern
C
DNA replication
D
Protein structure
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be -
A
UAUGC
B
TCTGG
C
UATGC
D
TATGC
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which form of RNA has a structure resembling clover leaf ?
A
r-RNA
B
m-RNA
C
t-RNA
D
hn-RNA
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