What happens to the corpus luteum if fertilization does not take place?

1. It secretes more progesterone.
2. It stops secreting progesterone but continues to secrete estrogen.
3. It degenerates into the corpus albicans.
4. It secretes gonadotropins

Subtopic:  Menstrual Cycle: Luteal Phase |
 86%
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After being released the secondary oocyte must be fertilized within:

1. 1 hour.

2. 12 hours.

3. 24 hours.

4. 72 hours.

Subtopic:  Fertilization |
 57%
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Female secondary sexual characteristics develop in response to:
1. estrogen
2. progesterone
3. androgen
4. luteinizing hormone

Subtopic:  Female Reproductive System-1 | Female Reproductive System-2 |
 74%
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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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