1
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
2
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
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
A change in the amount of yolk and its distribution in the egg will effect :
A
Fertilization
B
Pattern of cleavage
C
Formation of zygote
D
Number of blastomeres produced
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In humans, at the end of the first meiotic division, the male germ cells differentiate into the:
A
secondary spermatocytes
B
spermatogonia
C
primary spermatocytes
D
spermatids
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