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
(b) and (d)
B
(a) and (b)
C
(b) and (c)
D
(a) and (c)
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The part of Fallopian tube closest to the ovary is
A
Isthmus
B
Infundibulum
C
Cervix
D
Ampulla
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The permissible use of the technique aminocentesis is for
A
transfer of embryo into the uterus of a surrogate mother
B
Detecting any genetic abnormality
C
detecting sex of the unborn foetus
D
artificial insemination
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
In vitro fertilization is a technique that involves transfer of which one of the following into the fallopian tube?
A
Zygote only
B
Embryo only, upto 8 cell stage
C
Either zygote or early embryo upto 8 cell stage
D
Embryo of 32 cell stage
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