Given below are parts of a sentence, explaining parturition in jumbled order. Rearrange them in correct order.
A. Process of parturition in human female completes as
B. Oxytocin acts as a stimulatory reflex between the uterine contraction and oxytocin secretion continue
C. Foetal ejection reflex
D. Leads to expulsion on of the baby out of the uterus
E. Release of oxytocin from the maternal pituitary
Choose the correct answer from the options given below
1. A → B → C → D → E
2. A → E → C → B → D
3. A → C → E → B → D
4. A → B → D → C → E
 

Subtopic:  Fetal Development & Parturition |
 65%
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What is the secretory phase in the human menstrual cycle also called? How long does it last?
1.  Luteal phase, four days
2.  Follicular phase, four days
3.  Follicular phase, fourteen days
4.  Luteal phase, fourteen days
Subtopic:  Menstrual Cycle: Luteal Phase | oogenesis |
 75%
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Match List I with List II:
List I List II
A. Acrosome I. Gonadotropin
B. Corpus luteum II. Hyaluronidase
C. Leydig cells III. Estrogen
D. Hypothalamus IV. Testosterone

Choose the correct answer from the options given below:
1. A-(II), B-(III), C-(I), D-(IV) 
2. A-(II), B-(III), C-(IV), D-(I)
3.  A-(III), B-(II), C-(IV), D-(I)
4.  A-(III), B-(II), C-(I), D-(IV)    
Subtopic:  Male Reproductive System | Seminiferous Tubules & Spermatogenesis | Semen and Male Fertility | Introduction to Menstrual Cycle: 1 | Introduction to Menstrual Cycle |
 89%
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Consider the following spermatogenetic stages in a human male
A. Spermatids
B. Spermatocytes
C. Spermatogonia
D. Spermatozoa
Choose the correct sequence of spermatogenetic stages in a mature human testis
1. A, C, B, D
2. C, B, A, D
3. D, C, B, A
4. C, B, D, A
Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 81%
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Arrange the components of the mammary gland. (from proximal to distal)
(a) Mammary duct
(b) Lactiferous duct
(c) Alveoli
(d) Mammary ampulla
(e) Mammary tubules
Choose the most appropriate answer from the options given below :
1. (c) → (a) → (d) → (e) → (b)
2. (b) → (c) → (e) → (d) → (a)
3. (c) → (e) → (a) → (d) → (b)
4. (e) → (c) → (d) → (b) → (a)
Subtopic:  Mammary Gland & Lactation |
 69%
From NCERT
NEET - 2022
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How many secondary spermatocytes are required to form 400 million spermatozoa ?
1. 50 million
2. 100 million
3. 200 million
4. 400 million
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 61%
From NCERT
NEET - 2022
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
 
Assertion (A): Pregnancy is characterised by metabolic changes in the mother.
Reason (R): During pregnancy the level of thyroxine is increased in the maternal blood.

In the light of the above statements, choose the most appropriate answer from the options given below:
 
1. Both (A) and (R) are correct and (R) is the correct explanation of (A).
2. Both (A) and (R) are correct but (R) is not the correct explanation of (A).
3. (A) is correct but (R) is not correct.
4. (A) is not correct but (R) is correct.
Subtopic:  Fetal Development & Parturition |
 58%
From NCERT
NEET - 2022
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Read the following statements A and B and choose the correct option.
Statement (A) : Soon after the placenta is delivered, the infant is also expelled out of the uterus.
Statement (B) : Doctors inject oxytocin to induce delivery of the baby when it is not secreted in adequate amount from maternal pituitary.
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement (A) is correct
4. Only statement (B) is correct
Subtopic:  Fetal Development & Parturition |
 63%
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Read the following statements carefully.
a. Humans are sexually reproducing and viviparous.
b. The ovaries in human females produce only hormones.
c. The mammary glands are one of the female secondary sexual characters.
d. A normal human sperm is composed of a head, neck, and middle piece only.
How many of the above statements are true with respect to the human reproductive system?
1. 1
2. 3
3. 2
4. 4
Subtopic:  Introduction | Spermiogenesis/Sperm Structure/Hormonal Regulation | Mammary Gland & Lactation | Female Reproductive System-1 | Female Reproductive System-2 |
 65%
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Read the following statements (a) to (d) with respect to normal adult human and choose the option with only correct statements.
a. Interstitial spaces of testis contain Leydig cells and other immunologically competent cells.
b. Testes are situated inside the abdominal cavity within a pouch called scrotum.
c. The scrotum helps in maintaining the low temperature necessary for spermatogenesis.
d. Each lobule of testis contains 250 seminiferous tubules in which sperms are produced.
1. (a) and (b)
2. (b) and (c)
3. (a) and (c)
4. (c) and (d)
Subtopic:  Male Reproductive System | Basic Anatomy of Testis |
 69%
From NCERT
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