The onset of puberty in males and females is due to the release of:

1. LH
2. FSH
3. GnRH
4. hCG

Subtopic:  Male Reproductive System | Female Reproductive System-2 |
 79%
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Human chorionic gonadotropin (hCG):
1. stimulates the anterior pituitary to secrete gonadotropins
2. directly maintains the endometrium
3. triggers continued production of progesterone by the corpus luteum
4. stimulates development of the mammary glands

Subtopic:  Fetal Development & Parturition |
 60%

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In males, parasympathetic and sympathetic stimulation lead respectively to:
1. sterility; impoetnce
2. impotence; sterility
3. erection; ejaculation
4. ejaculation; erection

Subtopic:  Male Reproductive System |
 61%

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Capacitation occurs in
1. rete testis
2. epididymis
3. vas deferens
4. female reproductive tract

Subtopic:  Fertilization |
 81%
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Which of the following depicts the correct pathway of transport of sperms?
1. Rete testis →Efferent ductules → Epididymis → Vas deferens
2. Rete testis → Epididymis → Efferent ductules → Vas deferens
3. Rete testis → Vas deferens → Efferent ductules → Epididymis
4. Efferent ductules →Rete testis → Vas deferens →Epididymis

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 80%
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Match column I with column II and select the correct option using the codes given below

Column 1   Column II
1. Mons pubis a. Embryo formation
2. Antrum b. Sperm
3. Trophoectoderm c. Female external genitalia
4. Nebenkern  d. Graafian follicle


Codes:

    A      B     C      D
1. c      d      b       a
2. c      d      a       b
3. c      a      d       b
4. a      d      c       b

Subtopic:  Implantation |
 81%
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Identify the correct statement on ‘inhibin'
1. Is produced by granulosa cells in ovary and inhibits the secretion of FSH
2. Is produced by granulosa cells in ovary and inhibits the secretion of LH
3. Is produced by nurse cells in testes and inhibits the secretion of LH
4. Inhibits the secretion of LH, FSH and prolactin

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 56%
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Select the incorrect statement
1. LH and FSH trigger ovulation in ovary
2. LH and FSH decrease gradually during the follicular phase
3. LH triggers secretion of androgens from the Leydig cells
4. FSH stimulates the Sertoli cells which help in spermiogenesis

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 76%
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Which of the following events is not associated with ovulation in human female?
1. Decrease in oestradiol
2. Full development of Graafian follicle
3. Release of secondary oocyte
4. LH surge

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 82%
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Which of the following layers in an antral follicle is acellular?
1. Granulosa
2. Theca interna
3. Stroma
4. Zona pellucida

Subtopic:  oogenesis |
 66%

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