1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Select the two correct statements out of the four
(a-d) statements given below about lac operon.
(a) Glucose or galactose may bind with the repressor and inactivate it
(b) In the absence of lactose the repressor binds with the operator region
(c) The z-gene codes for permease
(d) This was elucidated by Francois Jacob and Jacque Monod
The correct statements are :
(a) Glucose or galactose may bind with the repressor and inactivate it
(b) In the absence of lactose the repressor binds with the operator region
(c) The z-gene codes for permease
(d) This was elucidated by Francois Jacob and Jacque Monod
The correct statements are :
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following does not follow the
central dogma of molecular biology ?
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The one aspect which is not a salient feature of
genetic code, is its being –
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Removal of introns and joining the exons in a
defined order in a transcription unit is called :
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