Chose the correct chronological order in which the following cells are produced:

a. primary spermatocytes b. secondary spermatocytes
c. spermatids d. spermatogonia
e sperm cells
 
1. a,b,c,d,e 2. b,a,c,e,d
3. c,a,b,d,e 4. d,a,b,c,e

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 83%
From NCERT
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A pair of sponge-like regions of erectile tissue which contain most of the blood in the penis during an erection are called:

1.corpus spongiosum2.corpora cavernosa
3.crus of the penis4.glans penis

Subtopic:  Male Reproductive Duct System |
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Testosterone secretion before birth is due to:

1. FSH

2. GnRH

3. HCG

4. LH

Subtopic:  Implantation |
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The release of the sperms from the ampulla of the vas deferens is called:

1. erection.

2. emission.

3. ejaculation.

4. orgasm.

Subtopic:  Male Reproductive Duct System |
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What is present in the follicles in the ovary of a girl at birth?

1. primary oocytes 2. secondary oocytes
3. oogonia 4. ova
Subtopic:  oogenesis |
 63%
From NCERT
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A polar body, during oogenesis, is formed:

I: before fertilization.
II: after fertilization.
 
1. Only I 2. Only II
3. Neither I nor II 4. Both I and II
Subtopic:  oogenesis |
 59%
From NCERT
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What is release at the time of ovulation?

1. primary oocyte

2. secondary oocyte

3. polar body

4. ootid

Subtopic:  Introduction to Menstrual Cycle: 1 | Introduction to Menstrual Cycle: 2 | Menstrual Cycle: Luteal Phase |
 71%
From NCERT
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The first menstrual cycle or first menstrual bleeding is known as:

1. menorrhagia.

2. menarche.

3. menopause.

4. amenorrhea.

Subtopic:  Introduction to Menstrual Cycle |
 93%
From NCERT
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Identify the incorrectly matched pair [with respect to a 28 days cycle]:

1. beginning of menstrual flow - day 1

2. ovulation - day 14

3. LH surge - day 21

4. beginning of proliferative phase - day 5

Subtopic:  Menstrual Cycle: Luteal Phase |
 76%
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What maintains the corpus luteum after fertilization?

1. release of HCG by the trophoblast to maintain the corpus luteum.
2. production of LH by the maternal pituitary.
3. maintenance of the corpus luteum by prolactin.
4. production of estrogen by the adenohypophysis.
Subtopic:  Menstrual Cycle: Luteal Phase |
 67%
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