1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Signals for parturition originate from :
A
Placenta only
B
Fully developed foetus only
C
Both placenta as well as fully developed foetus
D
Oxytocin released from maternal pituitary
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
The leydig's cells as found in the human body are the secretory source of
A
Glucagon
B
Androgens
C
Progesterone
D
Intestinal mucus
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
About which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH-surge) normally occurs?
A
11th day
B
14th day
C
20th day
D
5th day
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
What happens during fertilization in humans after many sperms reach close to the ovum?
A
Only two sperms nearest the ovum penetrate zona pellucida
B
Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida
C
All sperms except the one nearest to the ovum lose their tails
D
Cells of corona radiate trap all the sperms except one.
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