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Q. No.Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?
(a)
It results in the formation of haploid gametes.
(b)
Differentiation of gamete occurs after the completion of meiosis.
(c)
Meiosis occurs continuously in a mitotically dividing stem cell population.
(d)
It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary.
(e)
It is initiated at puberty.
Choose the most appropriate answer from the option given below:
1. (b), (c), and (e) only
2. (c) and (e) only
3. (b) and (c) only
4. (b), (d) and (e) only
Subtopic: Seminiferous Tubules & Spermatogenesis | oogenesis |
From NCERT
NEET - 2022
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At which state of life the oogenesis process is initiated?
1. Adult
2. Puberty
3. Embryonic development stage
4. Birth
1. Adult
2. Puberty
3. Embryonic development stage
4. Birth
Subtopic: oogenesis |
86%
From NCERT
NEET - 2022
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How many Y-chromosomes are present in the 2nd polar body in human beings?
1. 01
2. 00
3. 23
4. 02
Subtopic: oogenesis |
70%
From NCERT
NEET - 2022
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Which of the following hormones are secreted in women only during pregnancy?
| (a) | Relaxin | (b) | Oxytocin |
| (c) | hCG | (d) | hPL |
| (e) | Progesterone |
Choose the most appropriate answer from the options given below:
1. (c), (d) and (e) only2. (b) and (e) only
3. (b), (c) and (d) only
4. (a), (c) and (d) only
Subtopic: Fetal Development & Parturition |
76%
From NCERT
NEET - 2022
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Arrange the following male sex accessory ducts in the correct sequence for the transport of sperms from the testis:
(a) Epididymis
(b) Ejaculatory duct
(c) Vasa efferentia
(d) Rete testis
(e) Vas deferens
Choose the most appropriate answer from the options given below:
1. (d), (a), (c), (e), (b)
2. (d), (c), (e), (a), (b)
3. (d), (c), (a), (e), (b)
4. (d), (e), (a), (c), (b)
Subtopic: Male Reproductive Duct System |
85%
From NCERT
NEET - 2022
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If the trophoblast layer failed to form in a mammalian embryo, which of the following structures would not develop ?
1. the blastopore
2. the inner cell mass
3. the archenteron
4. the fetal placenta
1. the blastopore
2. the inner cell mass
3. the archenteron
4. the fetal placenta
Subtopic: Fertilization | Implantation |
56%
From NCERT
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Secondary oocyte is present is –
i. Secondary follicle
ii. Tertiary follicle
iii. Graffian follicle
iv. Only mature follicle.
1. (i), (ii), (iii), (iv)
2. (ii), (iii), (iv)
3. (iii), (iv)
4. (iv) only
i. Secondary follicle
ii. Tertiary follicle
iii. Graffian follicle
iv. Only mature follicle.
1. (i), (ii), (iii), (iv)
2. (ii), (iii), (iv)
3. (iii), (iv)
4. (iv) only
Subtopic: oogenesis |
64%
From NCERT
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A: The human placental membrane is classified as haemo-choreal
R: In the human placenta the maternal tissue is blood, and the fetal tissue is chorion.
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
R: In the human placenta the maternal tissue is blood, and the fetal tissue is chorion.
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Implantation : Part 1 | Implantation |
70%
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| Assertion(A): | Secondary oocyte is present in tertiary follicle |
| Reason(R): | Primary oocyte with in the tertiary follicle grows in size and completes its first meiotic division. |
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
| 1. | Both (A) & (R) are true and (R) is the correct explanation of (A) |
| 2. | Both (A) & (R) are true but (R) is not the correct explanation of (A) |
| 3. | (A) is true statement but (R) is false |
| 4. | Both (A) and (R) are false statements |
Subtopic: oogenesis |
64%
From NCERT
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Corpus lutem contains cells of
1. (i), (ii), (iii) (iv)
2. (ii), (iii) only
3. (i), (ii) only
4. (iii) only.
| (i) | Theca externa |
| (ii) | Theca interna |
| (iii) | Follicular cells |
| (iv) | Secondary oocyte. |
1. (i), (ii), (iii) (iv)
2. (ii), (iii) only
3. (i), (ii) only
4. (iii) only.
Subtopic: oogenesis |
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