Match each item in Column I with one in Column II and select the correct match from the codes given:
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

Codes:
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 |
 93%
From NCERT
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Identify the incorrectly matched pair:
1. LH surge: Ovulation
2. Corpus luteum: Ruptured Graafian follicle
3. hCG: Secreted by the ovary during pregnancy
4. Oxytocin: Milk ejection
Subtopic:  Fetal Development & Parturition |
 77%
From NCERT
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In human embryonic development, the first movements of the foetus and the appearance of hair on the head are usually observed:
1. By the end of the second month
2. During the third month
3. By the end of the fourth month
4. During the fifth month
Subtopic:  Fetal Development & Parturition |
 86%
From NCERT
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The secondary oocyte completes the second meiotic division:
1. during the fetal life
2. before puberty
3. at the time of ovulation
4. at the time of fertilization
Subtopic:  Fertilization | Implantation |
 87%
From NCERT
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Foetal ejection reflex is initiated by:
1. Foetal hypothalamus
2. Maternal pituitary
3. Fully developed foetus and placenta
4. Maternal hypothalamus
Subtopic:  Fetal Development & Parturition |
 93%
From NCERT
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The human placenta does not secrete:
1. Oestrogen
2. Progesterone
3. Thyroxine
4. Human placental lactogen
Subtopic:  Fetal Development & Parturition |
 86%
From NCERT
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Given below are two statements: 
Statement I: The release of sperms from the seminiferous tubules is called spermiation.
Statement II: Spermiogenesis is the process of formation of sperms from spermatogonia.

In the light of the above statements, Choose the most appropriate answer from the option given below :
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect. 
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Seminiferous Tubules & Spermatogenesis |
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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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
Subtopic:  oogenesis |
 84%
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 |
 69%
From NCERT
NEET - 2022
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