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Q. No.A fluid-filled cavity called as ‘antrum’ is characteristically seen in a :
1.
Secondary follicle
2.
Tertiary follicle
3.
Morula
4.
Blastocyst
Subtopic: oogenesis |
87%
From NCERT
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The hormone, essential for maintaining pregnancy, secreted in large amounts by the corpus luteum is:
| 1. | Estrogen |
| 2. | Progesterone |
| 3. | LH |
| 4. | FSH |
Subtopic: Menstrual Cycle: Luteal Phase |
93%
From NCERT
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Identify the incorrect statement regarding fallopian tubes:
| 1. | Infundibulum possesses fimbriae |
| 2. | Fertilization takes place in the narrowest part of fallopian tube called ampulla |
| 3. | Isthmus joins the uterus |
| 4. | It is lined with ciliated epithelium |
Subtopic: Ovary | Introduction to Menstrual Cycle: 2 |
78%
From NCERT
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What prevents the development of new follicles during the post-ovulatory luteal phase of the menstrual cycle?
| 1. | A very low level of progesterone and oestrogen secretion by the corpus luteum |
| 2. | Secretion of high levels of FSH by the corpus luteum |
| 3. | LH surge just before ovulation |
| 4. | Low levels of both FSH and LH levels |
Subtopic: Introduction to Menstrual Cycle: 2 | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
71%
From NCERT
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The secondary oocyte completes the second meiotic division:
| 1. | At the time of insemination |
| 2. | At puberty |
| 3. | At the time of fusion of a sperm with an ovum |
| 4. | Just before birth |
Subtopic: Fertilization |
91%
From NCERT
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Identify the set of hormones secreted by placenta that are essential to maintain pregnancy:
1. hCG, hPL, progesterone, prolactin
2. hCG, hPL, estrogens, relaxin, oxytocin
3. hCG, hPL, progesterone, estrogens
4. hCG, progesterone, estrogens, glucocorticoids
1. hCG, hPL, progesterone, prolactin
2. hCG, hPL, estrogens, relaxin, oxytocin
3. hCG, hPL, progesterone, estrogens
4. hCG, progesterone, estrogens, glucocorticoids
Subtopic: Embryonic Development till Gastrulation |
76%
From NCERT
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Identify the correct statement:
| 1. | In spermiogenesis, spermatids are formed, while in spermiation, spermatozoa are formed. |
| 2. | Spermatogonia are diploid and primary spermatocytes are haploid. |
| 3. | Testes descend into the scrotum after birth but before puberty while ovaries do not descend at all. |
| 4. | The Infundibulum of fallopian tube possesses fimbriae while fertilization occurs in the ampulla of the fallopian tube. |
Subtopic: Female Reproductive System-1 | Female Reproductive System-2 |
78%
From NCERT
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Subtopic: Embryonic Development till Gastrulation |
80%
From NCERT
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Luteinizing hormone:
| I: | acts at the Leydig cells and stimulates synthesis and secretion of androgens. |
| II: | acts on the Sertoli cells and stimulates secretion of some factors which help in the process of spermiogenesis. |
| 1. | Only I is correct | 2. | Only II is correct |
| 3. | Both I and II are correct | 4. | Both I and II are incorrect |
Subtopic: Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
76%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I | Column II | ||
| A. | Sertoli cells | P. | Secretion of androgens |
| B. | Leydig cells | Q. | Spermiogenesis |
| C. | Uterine Myometrium | R. | Implantation |
| D. | Uterine Endometrium | S. | Parturition |
| A | B | C | D | |
| 1. | P | R | Q | S |
| 2. | R | S | P | Q |
| 3. | Q | P | S | R |
| 4. | S | Q | R | P |
Subtopic: Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase | Fetal Development & Parturition | Female Reproductive System-1 | Female Reproductive System-2 |
94%
From NCERT
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