1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The second maturation division of the mammalian ovum occurs
A
Shortly after ovulation before the ovum makes entry into the Fallopian tube
B
Until after the ovum has been penetrated by a sperm
C
Until the nucleus of the sperm has fused with that of the ovum
D
in the Grafian follicle following the first maturation division
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Sertoli cells are found in :
A
ovaries and secrete progesterone
B
adrenal cortex and secrete adrenaline
C
seminiferous tubules and provide nutrition to germ cells
D
pancreas and secrete cholecystokinin
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is :
A
spermatocyte - spermatogonia - spermatid - sperms
B
spermatogonia - spermatid - spermatocyte - sperms
C
spermatid - spermatocyte - spermatogonia - sperms
D
spermatogonia - spermatocyte - spermatid - sperms
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?
A
Retention of well-developed corpus luteum
B
Maintenance of high concentration of sexhormones in the blood stream
C
Maintenance of the hypertrophical endometrial lining
D
Fertilization of the ovum

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