1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Foetal ejection reflex in human female is induced by
A
Pressure exerted by amniotic fluid
B
Differentiation of mammary glands
C
Release of oxytocin from pituitary
D
Fully developed foetus and placenta
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the correct matching of the events occurring during menstrual cycle ?
A
Ovulation: LH and FSH attain peak level and sharp fall in the secretion of progesterone
B
Menstruation: Breakdown of myometrium and ovum not fertilized
C
Secretory phase : Development of increased secretion corpus luteum and of progesterone
D
Proliferative phase : Rapid regeneration of myometrium and maturation of Grafian follicle
3
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
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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