Select the correct option describing gonadotropin activity in a normal pregnant female:

1. High level of FSH and LH stimulates the thickening of endometrium.
2. High level of FSH and LH facilitate implantation of the embryo
3. High level of hCG stimulates the synthesis if estrogen and progesterone
4. High level of hCG stimulates the thickening of the endometrium.

Subtopic:  Embryonic Development till Gastrulation |
 52%
AIPMT - 2014
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Which one of the following is not the function of placenta?

1. Secretes estrogen
2. Facilitates removal of carbon dioxide and waste material from embryo
3. Secretes oxytocin during parturition
4. Facilitates supply of oxygen and nutrients to embryo

Subtopic:  Fetal Development & Parturition |
 71%
From NCERT
AIPMT - 2013
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Which one of the following statements is false in respect of viability of mammalian sperm?

1. Sperm is viable for only up to 24 hours
2. Survival of sperm depends on the pH of the medium and is more active in alkaline medium
3. Viability of sperm is determined by its motility
4. Sperms must be concentrated in a thick suspension

Subtopic:  Semen and Male Fertility |
 58%
AIPMT - 2012
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Signals for parturition originate from:

1. Both placenta as well as fully developed foetus

2. Oxytocin released from maternal pituitary

3. Placenta only

4. Fully developed foetus only

Subtopic:  Fetal Development & Parturition |
 85%
From NCERT
AIPMT - 2012
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In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was:

1. High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo
2. High level of circulating HCG to stimulate endometrial thickening
3. High levels of FSH and LH in uterus to stimulate endometrial thickening
4. High level of circulating HCG to stimulate oestrogen and progesterone synthesis

Subtopic:  Embryonic Development till Gastrulation |
 67%
AIPMT - 2012
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The Leydig cells as found in the human body are the secretory source of:

1. Progesterone

2. Intestinal mucus

3. Glocagon

4. Androgens

Subtopic:  Basic Anatomy of Testis |
 93%
From NCERT
AIPMT - 2012
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Sertoli cells are found in:

1. ovaries and secrete progesterone
2. adrenal cortex and secrete adrenaline
3. seminiferous tubules and provide
nutrition to germ cells
4. pancreas and secrete cholecystokinin

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 95%
From NCERT
AIPMT - 2010
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If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from:

1. epididymis to vas deferens

2. ovary to uterus

3. vagina to uterus

4. testis to epididymis

Subtopic:  Male Reproductive Duct System |
 69%
From NCERT
AIPMT - 2011
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The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of A-F have been correctly identified? 
             

1.  C-Infundibulum, D-Fimbriae, E-Cervix

2.  D-Oviducal funnel, E-Uterus, F-Cervix

3.  A-perimetrium, B-Myometrium, C-Fallopian tube

4.  B-Endometrium, C-Infundibulum, D-Fimbriae

Subtopic:  Ovary |
 84%
From NCERT
AIPMT - 2011
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The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is:
1. escaping any possible compression by the visceral organs
2. providing more space for a large epididymis
3. providing a secondary sexual feature for exhibiting the male sex
4. maintaining the scrotal temperature lower than the internal body temperature
Subtopic:  Male Reproductive System |
 97%
From NCERT
AIPMT - 2011
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