The Leydig cells as found in the human body are the secretory source of

1. progesterone

2. intestinal mucus

3. glucagon

4. androgens

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 91%
From NCERT
NEET - 2012
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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. testes to epididymis

Subtopic:  Male Reproductive Duct System |
 68%
From NCERT
NEET - 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-lnfundibulum, D-Fimbriae, E-Cervix

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

3. A-Perimetrium, B-Myometxium, C-Fallopian tube

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

Subtopic:  Female Reproductive System-1 | Female Reproductive System-2 |
 80%
From NCERT
NEET - 2011
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The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for

1. escaping any possible compression by the visceral organs
2. providing more space for the growth of 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
NEET - 2011
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Sertoli cells are found in

1. ovaries and secrete progesterone

2. adrenal cortex and secrete adrenalin

3. seminiferous tubules and provide nutrition to germ cells

4. pancreas and secrete cholecystokinin

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 96%
From NCERT
NEET - 2010
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Vasa efferentia are the ductules leading from

1. testicular lobules to rete testis

2. rete testis to vas deferens

3. vas deferens to epididymis

4. epididymis to urethra

Subtopic:  Male Reproductive Duct System |
 71%
From NCERT
NEET - 2010
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The second maturation division of the mammalian ovum occurs

1. shortly after ovulation before the ovum makes entry imto the Fallopian rube

2. until after the ovum has been penetrated by a sperm

3. until the nucleus of the sperm has fused with that of the ovum

4. in the Graafian follicle following the first maturation division

Subtopic:  Fertilization: Part 2 | Fertilization |
 68%
From NCERT
NEET - 2010
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Which one of the following statements about human sperm is correct?

1. Acrosome has a conical pointed structure used for piercing and penetrating the

egg, resulting in fertilization

2. The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilization

3. Acrosome serves as a sensory structure leading the sperm towards the ovum

4. Acrosome serves no particular function

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 60%
From NCERT
NEET - 2010
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Which one of the following statements about morula in humans is correct?

1. It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA

2. It has far less cytoplasm as well as less DNA than in an uncleaved zygote

3. It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote

4. It has more cytoplasm and more DNA than an uncleaved zygote 

Subtopic:  Fertilization: Part 2 | Fertilization |
 56%
NEET - 2010
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The part of fallopian tube closest to the ovary is

1. isthmus

2. infundibulum

3. cervix

4. ampulla

Subtopic:  Female Reproductive System-1 |
 84%
From NCERT
NEET - 2010
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