1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
E. coli cells with a mustard z gene of the lac
operon cannot grow in medium containing only
lactose as the source of energy because -
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In a mutational event, when adenine is replaced
by guanine, it is a case of -
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which form of RNA has a structure resembling
clover leaf ?
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The following ratio is generally constant for a
given species :-
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