- 1(current)
Q. No.The first menstruation begins at puberty and is called as:
| 1. | Menarche | 2. | Menopause |
| 3. | Thelarche | 4. | Pubarche |
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| 1. | Menstrual → Follicular → Secretory → Ovulatory |
| 2. | Menstrual → Follicular → Ovulatory → Secretory |
| 3. | Ovulatory → Follicular → Secretory → Menstrual |
| 4. | Menstrual → Secretory → Follicular → Ovulatory |
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LH surge:
| 1. | is a dramatic sudden increase in the levels of LH during the early part of menstrual cycle and is responsible for ovulation |
| 2. | is a dramatic sudden decrease in the levels of LH during the early part of menstrual cycle and is responsible for ovulation |
| 3. | is a dramatic sudden decrease in the levels of LH during the mid-menstrual cycle and is responsible for ovulation |
| 4. | is a dramatic sudden increase in the levels of LH during the mid-menstrual cycle and is responsible for ovulation |
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Corpus luteum is:
1. Ruptured Graafian follicle
2. Released ovum surrounded by cells
3. Developing follicle
4. Enzyme-secreting structure in the ovary
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In the absence of fertilization, corpus luteum:
| 1. | Stops secreting progesterone but increases the secretion of estrogen |
| 2. | Stops secreting estrogen but increases the secretion of progesterone |
| 3. | Increases the secretion of both progesterone and estrogen |
| 4. | Degenerates |
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The cessation of menstrual cycles is called as:
| 1. | Menarche | 2. | Thelarche |
| 3. | Pubarche | 4. | Menopause |
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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. |
The direct cause of ovulation during the menstrual cycle is:
| 1. | A sharp fall in the levels of estrogen |
| 2. | A dramatic rise in the secretion of FSH |
| 3. | The beginning of the secretion of progesterone |
| 4. | A surge in the secretion of LH |
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- 1(current)
Q. No.
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