286461
The correct sequence of hormone secretion from beginning of menstruation is
1 FSH, progesterone, estrogen.
2 estrogen, $\text{FSH}$, progesterone.
3 $\text{FSH}$, estrogen, progesterone.
4 estrogen, progesterone, FSH.
Explanation:
(c) $\text{FSH}$, estrogen, progesterone
NCERT Page-51 / N-34
Human Reproduction(NCERT)
286462
Select the correct sequence of menstrual cycle.
1 Menstruation, Secretory, Follicular, New cycle.
2 Menstruation, Follicular, Luteal, New cycle.
3 Follicular, Menstruation, Luteal, New cycle.
4 Luteal, Menstruation, Follicular, New cycle.
Explanation:
(b) The cycle starts with the menstrual phase. When menstrual flow occurs, it lasts for $3-5$ days. The menstrual phase is followed by the follicular phase or proliferative phase. The luteal or secretory phase just follows the former and completes the cycle. Then, all new cycle begins thereafter.
NCERT Page-50 / N-34
Human Reproduction(NCERT)
286463
In human female, menopause is a stage in which
1 oogenesis starts at puberty.
2 menstruation starts at puberty.
3 corpus luteum starts secreting progesterone for maintaining pregnancy.
4 menstruation stops at the age of 50 years and reproductive capacity is arrested.
Explanation:
(d) In human beings, menstrual cycles ceases around 50 years of age; that is termed as menopause.
NCERT Page-51 / N-32
Human Reproduction(NCERT)
286464
Which of the following statement is correct regarding menstruation?
1 The menstrual fluid can easily clot.
2 The end of the cycle of menstruation is called menarche.
3 At menopause in the female, there is especially abrupt decrease in gonadotropic hormones.
4 Both LH and FSH attain a peak-level in the middle of cycle.
Explanation:
(d) Menstrual cycle is the cycle of natural changes that occurs in the uterus and ovary as an essential part of making sexual reproduction possible. Menstrual fluid cannot easily clot. The end of the cycle of menstruation is called menopause. During the follicular phase, gonadotropins (LH and FSH) increase gradually and stimulate follicular development as well as secretion of estrogen by growing follicles.
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Human Reproduction(NCERT)
286461
The correct sequence of hormone secretion from beginning of menstruation is
1 FSH, progesterone, estrogen.
2 estrogen, $\text{FSH}$, progesterone.
3 $\text{FSH}$, estrogen, progesterone.
4 estrogen, progesterone, FSH.
Explanation:
(c) $\text{FSH}$, estrogen, progesterone
NCERT Page-51 / N-34
Human Reproduction(NCERT)
286462
Select the correct sequence of menstrual cycle.
1 Menstruation, Secretory, Follicular, New cycle.
2 Menstruation, Follicular, Luteal, New cycle.
3 Follicular, Menstruation, Luteal, New cycle.
4 Luteal, Menstruation, Follicular, New cycle.
Explanation:
(b) The cycle starts with the menstrual phase. When menstrual flow occurs, it lasts for $3-5$ days. The menstrual phase is followed by the follicular phase or proliferative phase. The luteal or secretory phase just follows the former and completes the cycle. Then, all new cycle begins thereafter.
NCERT Page-50 / N-34
Human Reproduction(NCERT)
286463
In human female, menopause is a stage in which
1 oogenesis starts at puberty.
2 menstruation starts at puberty.
3 corpus luteum starts secreting progesterone for maintaining pregnancy.
4 menstruation stops at the age of 50 years and reproductive capacity is arrested.
Explanation:
(d) In human beings, menstrual cycles ceases around 50 years of age; that is termed as menopause.
NCERT Page-51 / N-32
Human Reproduction(NCERT)
286464
Which of the following statement is correct regarding menstruation?
1 The menstrual fluid can easily clot.
2 The end of the cycle of menstruation is called menarche.
3 At menopause in the female, there is especially abrupt decrease in gonadotropic hormones.
4 Both LH and FSH attain a peak-level in the middle of cycle.
Explanation:
(d) Menstrual cycle is the cycle of natural changes that occurs in the uterus and ovary as an essential part of making sexual reproduction possible. Menstrual fluid cannot easily clot. The end of the cycle of menstruation is called menopause. During the follicular phase, gonadotropins (LH and FSH) increase gradually and stimulate follicular development as well as secretion of estrogen by growing follicles.
286461
The correct sequence of hormone secretion from beginning of menstruation is
1 FSH, progesterone, estrogen.
2 estrogen, $\text{FSH}$, progesterone.
3 $\text{FSH}$, estrogen, progesterone.
4 estrogen, progesterone, FSH.
Explanation:
(c) $\text{FSH}$, estrogen, progesterone
NCERT Page-51 / N-34
Human Reproduction(NCERT)
286462
Select the correct sequence of menstrual cycle.
1 Menstruation, Secretory, Follicular, New cycle.
2 Menstruation, Follicular, Luteal, New cycle.
3 Follicular, Menstruation, Luteal, New cycle.
4 Luteal, Menstruation, Follicular, New cycle.
Explanation:
(b) The cycle starts with the menstrual phase. When menstrual flow occurs, it lasts for $3-5$ days. The menstrual phase is followed by the follicular phase or proliferative phase. The luteal or secretory phase just follows the former and completes the cycle. Then, all new cycle begins thereafter.
NCERT Page-50 / N-34
Human Reproduction(NCERT)
286463
In human female, menopause is a stage in which
1 oogenesis starts at puberty.
2 menstruation starts at puberty.
3 corpus luteum starts secreting progesterone for maintaining pregnancy.
4 menstruation stops at the age of 50 years and reproductive capacity is arrested.
Explanation:
(d) In human beings, menstrual cycles ceases around 50 years of age; that is termed as menopause.
NCERT Page-51 / N-32
Human Reproduction(NCERT)
286464
Which of the following statement is correct regarding menstruation?
1 The menstrual fluid can easily clot.
2 The end of the cycle of menstruation is called menarche.
3 At menopause in the female, there is especially abrupt decrease in gonadotropic hormones.
4 Both LH and FSH attain a peak-level in the middle of cycle.
Explanation:
(d) Menstrual cycle is the cycle of natural changes that occurs in the uterus and ovary as an essential part of making sexual reproduction possible. Menstrual fluid cannot easily clot. The end of the cycle of menstruation is called menopause. During the follicular phase, gonadotropins (LH and FSH) increase gradually and stimulate follicular development as well as secretion of estrogen by growing follicles.
286461
The correct sequence of hormone secretion from beginning of menstruation is
1 FSH, progesterone, estrogen.
2 estrogen, $\text{FSH}$, progesterone.
3 $\text{FSH}$, estrogen, progesterone.
4 estrogen, progesterone, FSH.
Explanation:
(c) $\text{FSH}$, estrogen, progesterone
NCERT Page-51 / N-34
Human Reproduction(NCERT)
286462
Select the correct sequence of menstrual cycle.
1 Menstruation, Secretory, Follicular, New cycle.
2 Menstruation, Follicular, Luteal, New cycle.
3 Follicular, Menstruation, Luteal, New cycle.
4 Luteal, Menstruation, Follicular, New cycle.
Explanation:
(b) The cycle starts with the menstrual phase. When menstrual flow occurs, it lasts for $3-5$ days. The menstrual phase is followed by the follicular phase or proliferative phase. The luteal or secretory phase just follows the former and completes the cycle. Then, all new cycle begins thereafter.
NCERT Page-50 / N-34
Human Reproduction(NCERT)
286463
In human female, menopause is a stage in which
1 oogenesis starts at puberty.
2 menstruation starts at puberty.
3 corpus luteum starts secreting progesterone for maintaining pregnancy.
4 menstruation stops at the age of 50 years and reproductive capacity is arrested.
Explanation:
(d) In human beings, menstrual cycles ceases around 50 years of age; that is termed as menopause.
NCERT Page-51 / N-32
Human Reproduction(NCERT)
286464
Which of the following statement is correct regarding menstruation?
1 The menstrual fluid can easily clot.
2 The end of the cycle of menstruation is called menarche.
3 At menopause in the female, there is especially abrupt decrease in gonadotropic hormones.
4 Both LH and FSH attain a peak-level in the middle of cycle.
Explanation:
(d) Menstrual cycle is the cycle of natural changes that occurs in the uterus and ovary as an essential part of making sexual reproduction possible. Menstrual fluid cannot easily clot. The end of the cycle of menstruation is called menopause. During the follicular phase, gonadotropins (LH and FSH) increase gradually and stimulate follicular development as well as secretion of estrogen by growing follicles.