(i) Draw a labelled diagram of the human female reproductive system. (ii) Enumerate the events in the ovary of a human female during (b) Luteal phase of menstrual cycle (a) Follicular phase -Biology

(i) Draw a labelled diagram of the human female reproductive system. (ii) Enumerate the events in the ovary of a human female during (b) Luteal phase of menstrual cycle (a) Follicular phase -Biology
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Answer :

(i)Refer to page no. 43. (2) (ii) (a) Follicular phase The primary follicle in the ovary grow to become fully mature Graafian follicle. Endometrium gets thickened. The follicular cells secrete oestrogen. (b) Luteal phase The remaining parts of ruptured Graafian follicle transforms into corpus luteum, that secretes progesterone.
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Related questions

The secretory phase in the human menstrual cycle is also called (a) luteal phase and lasts for about 6 days (b) follicular phase and lasts for about 6 days (c) luteal phase and lasts for about 13 days (d) follicular phase and lasts for about 13 days

Description : The secretory phase in the human menstrual cycle is also called (a) luteal phase and lasts for about 6 days (b) follicular phase and lasts for about 6 days (c) luteal phase and lasts for about 13 days (d) follicular phase and lasts for about 13 days

Last Answer : c) luteal phase and lasts for about 13 days

No new follicles develop in the luteal phase of the menstrual cycle because (a) follicles do not remain in the ovary after ovulation (b) FSH levels are high in the luteal phase (c) LH levels are high in the luteal phase (d) both FSH and LH levels are low in the luteal phase.

Description : No new follicles develop in the luteal phase of the menstrual cycle because (a) follicles do not remain in the ovary after ovulation (b) FSH levels are high in the luteal phase (c) LH levels are high in the luteal phase (d) both FSH and LH levels are low in the luteal phase.

Last Answer : (d) both FSH and LH levels are low in the luteal phase.

Match the items given in column I with those in column II and select the correct option given below. Column I Column II A. Proliferative phase (i) Breakdown of endometrial lining B. Secretory phase (ii) Follicular phase C. Menstruation (iii) Luteal phase A B C (a) (iii) (ii) (i) (b) (i) (iii) (ii) (c) (ii) (iii) (i) (d) (iii) (i) (ii)

Description : Match the items given in column I with those in column II and select the correct option given below. Column I Column II A. Proliferative phase (i) Breakdown of endometrial lining B. Secretory phase (ii) Follicular phase C. Menstruation ( ... ) (i) (iii) (ii) (c) (ii) (iii) (i) (d) (iii) (i) (ii)

Last Answer : (c) (ii) (iii) (i)

Which hormone level reaches peak during luteal phase of menstrual cycle?

Description : Which hormone level reaches peak during luteal phase of menstrual cycle?

Last Answer : Which hormone level reaches peak during luteal phase of menstrual cycle? A. Luteinising hormone B ... C. Pollicle stimulating hormone D. Estrogen.

Assertion : Estrogen level is high during the follicular phase of menstrual cycle . Reason : During this phase corpus luteum secrete large amount of e

Description : Assertion : Estrogen level is high during the follicular phase of menstrual cycle . Reason : During this phase corpus luteum secrete large amount of e

Last Answer : Assertion : Estrogen level is high during the follicular phase of menstrual cycle . Reason : During this ... D. If both Assertion & Reason are False.

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Follicular phase of menstrual cycle is the other name of :

Description : Follicular phase of menstrual cycle is the other name of :

Last Answer : Follicular phase of menstrual cycle is the other name of : A. Proliferative phase B. Secretory phase C. Luteal phase D. Menstruation

Assertion : During follicular phase , the primary follicles in the ovary grow to become a fully mature Graafian follicle . Reason : Endometrium of ute

Description : Assertion : During follicular phase , the primary follicles in the ovary grow to become a fully mature Graafian follicle . Reason : Endometrium of ute

Last Answer : Assertion : During follicular phase , the primary follicles in the ovary grow to become a fully mature ... D. If both Assertion & Reason are False.

Select the incorrect statement. (a) LH and FSH decrease gradually during the follicular phase. (b) LH triggers secretion of androgens from the Leydig cells. (c) FSH stimulates the Sertoli cells which help in spermiogenesis. (d) LH triggers ovulation in ovary.

Description : Select the incorrect statement. (a) LH and FSH decrease gradually during the follicular phase. (b) LH triggers secretion of androgens from the Leydig cells. (c) FSH stimulates the Sertoli cells which help in spermiogenesis. (d) LH triggers ovulation in ovary.

Last Answer : (a) LH and FSH decrease gradually during the follicular phase.

(a) IN WHICH PART OF HUMAN FEMALE REPRODUCTIVE SYSTEM DO THE FOLLOWING EVENTS TAKE PLACE. (i) RELEASE OF FIRST POLAR BODY (ii) RELEASE OF SECOND POLAR BODY (iii) FERTILISATION (iv) IMPLANTATION (b) NAME TWO HORMONES SECREATED ONLY DURING PREGNANCY.

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Last Answer : ANS (a) (i) OVARY (ii) FALLOPIAN TUBE (iii) AMPULLA-ISTHAMUS JUNCTION OF FALLOPIAN TUBE (iv) ENDOMETRIUM LINING OF UTERUS (b) HUMAN CHORIONIC GONADOTROPIN AND HUMAN PLACENTAL LACTOGEN

Ovulation in the human female normally takes place during the menstrual cycle (a) at the mid secretory phase (b) just before the end of the secretory phase (c) at the beginning of the proliferative phase (d) at the end of the proliferative phase.

Description : Ovulation in the human female normally takes place during the menstrual cycle (a) at the mid secretory phase (b) just before the end of the secretory phase (c) at the beginning of the proliferative phase (d) at the end of the proliferative phase.

Last Answer : (d) at the end of the proliferative phase.

Some important events in the human female reproductive cycle are given below. Arrange the events in a proper squence. A- Secretion of FSH, B - Growth

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Last Answer : Some important events in the human female reproductive cycle are given below. Arrange the ... C. `ararrdrarrcrarrerarrb` D. `brarrararrcrarrdrarre`.

Which one of the following is the correct matching of the events occurring during menstrual cycle? (a) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle (b) Secretory phase : Development of corpus luteum and increased secretion of progesterone (c) Menstruation : Breakdown of myometrium and ovum not fertilised (d) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone

Description : Which one of the following is the correct matching of the events occurring during menstrual cycle? (a) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle (b) ... ) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone

Last Answer : (b) Secretory phase : Development of corpus luteum and increased secretion of progesterone

Ovulation in the human female normally takes place during the menstrual cycle

Description : Ovulation in the human female normally takes place during the menstrual cycle

Last Answer : Ovulation in the human female normally takes place during the menstrual cycle A. At the end of ... D. At the beginning of the proliferative phase

Select the option which correctly matches the endocrine gland with its hormone and its function. Endocrine Hormone Function gland (a) Placenta Estrogen Initiates secretion of the milk (b) Corpus Estrogen Essential for luteum maintenance of endometrium (c) Leydig’s Androgen Initiates the cells production of sperms (d) Ovary FSH Stimulates follicular development and the secretion of estrogens

Description : Select the option which correctly matches the endocrine gland with its hormone and its function. Endocrine Hormone Function gland (a) Placenta Estrogen Initiates secretion of the milk (b) Corpus ... of sperms (d) Ovary FSH Stimulates follicular development and the secretion of estrogens

Last Answer : (c) Leydig’s Androgen Initiates the cells production of sperms

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Which one of the following is the correct matching of the events occuring during menstrual cycle?

Description : Which one of the following is the correct matching of the events occuring during menstrual cycle?

Last Answer : Which one of the following is the correct matching of the events occuring during menstrual cycle? ... and increased secretion of progesterone."):}`

Assertion : Ovulation occurs on the `14^(th)` day of menstrual cycle in a human female . Reason : The high level of estrogen is controlled 2 or 3 days

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Last Answer : (a) testes to epididymis

Given below is a diagrammatic sketch of a portion of human male reproductive system . Select the correct set of the names of the parts labelled . A ,

Description : Given below is a diagrammatic sketch of a portion of human male reproductive system . Select the correct set of the names of the parts labelled . A ,

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Last Answer : (a) A-Vas deferens, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland

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Last Answer : (d) The menstrual fluid can easily clot.

Draw a diagrammatic sectional view of human ovary showing different stages of oogenesis along with corpus luteum. (ii) Where is morula formed in human? Explain the process of its development from zygote. -Biology

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Last Answer : Answer : C

Secretory phase of human menstrual cycle is also called

Description : Secretory phase of human menstrual cycle is also called

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LH surge occurs during phase of menstrual cycle.

Description : LH surge occurs during phase of menstrual cycle.

Last Answer : LH surge occurs during phase of menstrual cycle. A. Menstrual phase B. Beginning of proliferstive phase. C ... phase D. At the middle of the cycle.

8.The reason for increased amount of progesterone during the secretory phase of menstrual cycle is ---- ---- . ( a)Maturation of secondary follicle, b)Increased secretion of FSH, c)Regression of corpus luteum, d)Formation of corpus luteum from Graafian follicle )

Description : 8.The reason for increased amount of progesterone during the secretory phase of menstrual cycle is ---- ---- . ( a)Maturation of secondary follicle, b)Increased secretion of FSH, c)Regression of corpus luteum, d)Formation of corpus luteum from Graafian follicle )

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Onset of menstrual cycle in female anthrapoid primates is

Description : Onset of menstrual cycle in female anthrapoid primates is

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Description : For the treatment of female infertility, clomiphene citrate is used in the following manner: A. Daily from 5th to 10th day of menstrual cycle B. On alternate days over the last two weeks of menstrual cycle C. Cyclically for 3 weeks with one week gap D. Continuously till conception occurs

Last Answer : A. Daily from 5th to 10th day of menstrual cycle

Luteal phase is the other name of

Description : Luteal phase is the other name of

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Description : Administration of mifepristone in the late luteal phase: A. Induces menstruation B. Postpones menstruation C. Prevents luteolysis D. Causes decidualization of endometrium

Last Answer : A. Induces menstruation

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