Gonadotropin releasing hormone (GnRH) is released from:

1. anterior pituitary

2. hypothalamus

3. gonads

4. posterior pituitary

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 64%
From NCERT
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Inhibin in males or females decrease the secretion of:

1. FSH

2. LH

3. GnRH

4. Sex steroids

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
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Identify the correct statement regarding the onset of puberty amongst the following:

1. LH is the first hormone to demonstrate an increased secretion

2. GnRH secretion decreases

3. spermatogenesis in males in stopped

4. secretion of sex steroids decreases

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 82%
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Which of the following cannot be exclusively because of testosterone?

1. growth of the larynx

2. development of pubic hair

3. growth of the testes

4. growth of the penis

Subtopic:  Male Reproductive System |
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The first haploid cell in sperm lineage is:

1. primary spermatocyte

2. secondary spermatocyte

3. spermatogonium

4. spermatid

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 63%
From NCERT
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A maturing ovarian follicle consisting of an oocyte surrounded by two or more layers of tall, supporting granulosa cells but lacking an antrum is:

1. Primordial follicle 2. Primary follicle
3. Secondary follicle 4. Graafian follicle
Subtopic:  oogenesis |
 59%
From NCERT
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When a primary oocyte divided meiotically, the smaller cell formed is called:

1. oogonium

2. ootid

3. polar body

4. antrum

Subtopic:  oogenesis |
 81%
From NCERT
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Secondary oocyte completes meiosis II:

1. immediately after its formation
2. in the follicular phase of the ovarian cycle
3. at the time of fertilization by sperm
4. at the time of ovulation

Subtopic:  Fertilization |
 83%
From NCERT
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Progesterone is secreted by corpus luteum as a response to

1. activin

2. FSH

3. LH

4. inhibin

Subtopic:  Menstrual Cycle: Luteal Phase |
 54%
From NCERT
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The secretory phase of the endometrium corresponds to which phase of the ovarian cycle?

1. luteal

2. pre-ovulatory

3. ovulatory

4. follicular

Subtopic:  Menstrual Cycle: Luteal Phase |
 68%
From NCERT
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