Identify the correct statement regarding menopause:

1. Follicles become less responsive to FSH and LH.
2. Elevated estrogen levels is the cause.
3. Marks the beginning of menstrual cycles.
4. Results when follicles develop but contain no oocytes.

Subtopic:  Introduction to Menstrual Cycle: 1 | Introduction to Menstrual Cycle: 2 | Introduction to Menstrual Cycle |

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Non primate mammalian females have:
1. a follicular cycle
2. an estrous cycle
3. a menstrual cycle
4. a luteal cycle

Subtopic:  Introduction to Menstrual Cycle: 1 |
 79%

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The first structure amongst the following to receive sperms would be:
1. vas deferens
2. urethra
3. epididymis
4. seminal vesicle

Subtopic:  Male Reproductive System |
 66%
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Male fertility primarily depends on sperm count. Sterility is likely if the count is below:
1. 100,000,000 / ml
2. 20,000,000 / ml
3. 100,000 / ml
4. 1,000 / ml

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |

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Oviparous mammals are:
1. marsupials
2. placental mammals
3. monotremes
4. None

Subtopic:  Study of Aves & Mammals |

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Progesterone is secreted in large amounts by:
1. corpus luteum
2. anterior pituitary
3. Graafian follicle
4. hypotahlamus

Subtopic:  Menstrual Cycle: Luteal Phase |
 80%
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Which hormone is the immediate cause of ovulation?
1. FSH
2. progesterone
3. estrogen
4. LH

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 63%
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The number of chromosomes in mature sperm would be:
1. 1
2. 2
3. 23
4. 46

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 79%
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An organelle covering the head of animal sperm and containing enzymes that digest the egg cell coating, thus permitting the sperm to enter the egg is called as:

1. nebenkern 2. manchette
3. head 4. acrosome
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 88%
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Largest amongst the following would be:
1. spermatid
2. mature egg cell
3. polar body
4. secondary spermatocyte

Subtopic:  oogenesis |
 65%

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