1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is false in respect of viability of mammalian sperm?
A
Viability of sperm is determined by its motility
B
Sperms must be concentrated in a thick suspension
C
Sperm is viable for only up to 24 hours
D
Survival of sperm depends on the pH of the medium and is more active in alkaline medium
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 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The results expected was :
A
High levels of FSH and LH in uterus to stimulate endometrial thickening
B
High level of circulating HCG to stimulate estrogen and progesterone synthesis
C
High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo
D
High level of circulating HCG to stimulate endometrial thickening
4
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
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