Human Reproduction · Biology · NEET

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MCQ (Single Correct Answer)

1

The first menstruation is called :

NEET 2025
2

Find the correct statement :

(A) In human pregnancy, the major organ systems are formed at the end of 12 weeks.

(B) In human pregnancy the major organ systems are formed at the end of 8 weeks.

(C) In human pregnancy heart is formed after one month of gestation.

(D) In human pregnancy, limbs and digits develop by the end of second month.

(E) In human pregnancy the appearance of hair is usually observed in the fifth month.

Choose the correct answer from the options given below :

NEET 2025
3

Match List-I with List-II.

List - I
List - II
A Head I Enzymes
B Middle piece II Sperm motility
C Acrosome III Energy
D Tail IV Genetic material

Choose the correct answer from the options given below :

NEET 2025
4

Consider the following :

A. The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis.

B. The gap between the first meiotic division and the second meiotic division is much shorter for males compared to females.

C. The first polar body is associated with the formation of the primary oocyte.

D. Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of menstrual bleeding.

Choose the correct answer from the options given below:

NEET 2025
5

Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?

NEET 2025
6

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: During menstrual cycle, the ovulation takes place approximately on 14th day.

Reason R: Rapid secretion of LH in the middle of menstrual cycle induces rupture of Graafian follicle and thereby the release of ovum.

In the light of the above statements, choose the most appropriate answer from the options given below.

NEET 2024 (Re-Examination)
7

Arrange the following parts in human Mammary gland, traversing the route of milk ejection.

A. Mammary duct

B. Lactiferous duct

C. Mammary alveolus

D. Ampulla

E. Mammary tubule

Choose the correct answer from the options given below:

NEET 2024 (Re-Examination)
8

Match List-I with List-II relating to human female external genitalia.

List - I List - II
(A) Mons pubis (I) A fleshy fold of tissue surrounding the vaginal opening
(B) Clitoris (II) Fatty cushion of cells covered by skin and hair
(C) Hymen (III) Tiny finger-like structure above labia minora
(D) Labina majora (IV) A thin membrane-like structure covering vaginal opening

Choose the correct answer from the option given below :

NEET 2024 (Re-Examination)
9

Match List-I with List-II:

List - I List - II
(A) Parturition (I) Several antibodies for new-born babies
(B) Placenta (II) Collection of ovum after ovulation
(C) Colostrum (III) Foetal ejection reflex
(D) Fimbriae (IV) Secretion of the hormone hCG

Choose the correct answer from the option given below:

NEET 2024 (Re-Examination)
10

Which of the following is not a component of Fallopian tube?

NEET 2024
11

Given below are two statements:

Statement I: The presence or absence of hymen is not a reliable indicator of virginity.

Statement II: The hymen is torn during the first coitus only.

In the light of the above above statements, choose the correct answer from the options given below :

NEET 2024
12

Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis.

NEET 2024 Biology - Human Reproduction Question 10 English

NEET 2024
13

Given below are two statements regarding oogenesis:

Statement I :- The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle.

Statement II :- Graffian follicle ruptures to release the secondary oocyte from the ovary by the process called ovulation.

In the light of the above statements, choose the correct answer from the options given below:

NEET 2023 Manipur
14

Which of the following statements are correct regarding female reproductive cycle?

A. In non-primate mammals cyclical changes during reproduction are called oestrus cycle.

B. First menstrual cycle begins at puberty and is called menopause.

C. Lack of menstruation may be indicative of pregnancy.

D. Cyclic menstruation extends between menarche and menopause.

Choose the most appropriate answer from the options given below:

NEET 2023
15

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: Endometrium is necessary for implantation of blastocyst.

Reason R: In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium.

In the light of the above statements, choose the correct answer from the options given below:

NEET 2023
16

Given below are two statements:

Statement I: Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.

Statement Il: The cavity of the cervix is called cervical canal which along with vagina forms birth canal.

In the light of the above statements, choose the correct answer from the options given below:

NEET 2023
17

How many secondary spermatocytes are required to form 400 million spermatozoa?

NEET 2022 Phase 2
18

Arrange the components of 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 :

NEET 2022 Phase 2
19

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): During pregnancy the level of thyroxine is increased in the maternal blood.

Reason (R): Pregnancy is characterised by metabolic changes in the mother.

In the light of the above statements, choose the most appropriate answer from the options given below:

NEET 2022 Phase 2
20

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 options given below :

NEET 2022 Phase 1
21

Given below are two statements :

Statement I : The release of sperms into 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 options given below :

NEET 2022 Phase 1
22

At which stage of life the oogenesis process is initiated?

NEET 2022 Phase 1
23
Receptors for sperm binding in mammals are present on :
NEET 2021
24
Which of these is not an important component of initiation of parturition in humans?
NEET 2021
25
Which of the following secretes the hormone, relaxin, during the later phase of pregnancy?
NEET 2021
26
Meiotic division of the secondary oocyte is completed
NEET 2020 Phase 1
27
Which of the following hormone levels will cause release of ovum (ovulation) from the graffian follicle?
NEET 2020 Phase 1
28
Match the following columns and select the correct option.
Column-I Column-II
(A) Placenta (i) Androgens
(B) Zona pellucida (ii) Human Chorionic Gonadotropin (hCG)
(C) Bulbo-urethral (iii) Layer of the ovum
(D) Leydig cells (iv) Lubrication of the Penis
NEET 2020 Phase 1
29
Select the correct sequence for transport of sperm cells in male reproductive system :
NEET 2019
30
Extrusion of second polar body from egg nucleus occurs :
NEET 2019
31
Hormones secreted by the placenta to maintain pregnancy are
NEET 2018
32
The amnion of mammalian embryo is derived from
NEET 2018
33
The difference between spermiogenesis and spermiation is
NEET 2018
34
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
NEET 2018
35
Capacitation occurs in
NEET 2017
36
Several hormones like hCG, hPL, estrogen, progesterone are produced by
NEET 2016 Phase 2
37
Match column I with column II and select the correct option using the codes given below.

Column I Column II
(A) Mons pubis (i) Embryo formation
(B) Antrum (ii) Sperm
(C) Trophectoderm (iii) Female external genitalia
(D) Nebenkern (iv) Graafian follicle
NEET 2016 Phase 2
38
Which of the following depicts the correct pathway of transport of sperms?
NEET 2016 Phase 2
39
Identify the correct statement on 'inhibin'.
NEET 2016 Phase 1
40
Select the incorrect statement.
NEET 2016 Phase 1
41
Changes in GnRH pulse frequency in females is controlled by circulating levels of
NEET 2016 Phase 1
42
Fertilisation in humans is practically feasible only if
NEET 2016 Phase 1
43
In human females, meiosis-II is not completed until
AIPMT 2015
44
Ectopic pregnancies are referred to as
AIPMT 2015
45
Which of the following events is not associated with ovulation in human life?
AIPMT 2015
46
Which of the following layers in an antral follicle is acellular?
AIPMT 2015
47
Which of the following cells during gametogenesis is normally diploid?
AIPMT 2015 Cancelled Paper
48
Capacitation refers to changes in the
AIPMT 2015 Cancelled Paper
49
Which of these is not an important component of initiation of parturition in humans?
AIPMT 2015 Cancelled Paper
50
Hysterectomy is surgical removal of
AIPMT 2015 Cancelled Paper
51
Select the correct option describing gonadotropin activity in a normal pregnant female.
AIPMT 2014
52
The main function of mammalian corpus luteum is to produce
AIPMT 2014
53
The shared terminal duct of the repoductive and urinary system in the human male is
AIPMT 2014
54
The figure shows a section of human ovary. Select the option which gives the correct identification of either A or B with function/ characteristic. NEET 2013 (Karnataka) Biology - Human Reproduction Question 36 English
NEET 2013 (Karnataka)
55
The foetal ejection reflex in humans triggers the release of
NEET 2013 (Karnataka)
56
In our society women are blamed for producing female children. Choose the correct answer for the sex-determination in humans.
NEET 2013 (Karnataka)
57
Which of the following is not the function of placenta?
NEET 2013
58
What is the correct sequence of sperm formation?
NEET 2013
59
Menstrual flow occurs due to lack of :
NEET 2013
60
Identify the human developmental stage shown below as well as the related right place of its occurrence in a normal pregnant woman, and select the right option for the two, together. AIPMT 2012 Mains Biology - Human Reproduction Question 35 English
AIPMT 2012 Mains
61
The secretory phase in the human menstrual cycle is also called :
AIPMT 2012 Mains
62
The leydig's cells as found in the human body are the secretory source of
AIPMT 2012 Prelims
63
Signals for parturition originate from :
AIPMT 2012 Prelims
64
In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The results expected was :
AIPMT 2012 Prelims
65
Which one of the following statements is false in respect of viability of mammalian sperm?
AIPMT 2012 Prelims
66
About which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH-surge) normally occurs?
AIPMT 2011 Mains
67
What happens during fertilization in humans after many sperms reach close to the ovum?
AIPMT 2011 Mains
68
The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for :
AIPMT 2011 Prelims
69
The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of I-VI have been correctly identified? AIPMT 2011 Prelims Biology - Human Reproduction Question 73 English
AIPMT 2011 Prelims
70
If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from :
AIPMT 2011 Prelims
71
Signals from fully developed foetus and placenta ultimately lead to parturition which requires the releas of
AIPMT 2010 Mains
72
In human female the blastocyst
AIPMT 2010 Mains
73
Secretions from which one of the following are rich in fructose, calcium and some enzymes?
AIPMT 2010 Mains
74
Which one of the following statements about human sperm is correct?
AIPMT 2010 Prelims
75
The second maturation division of the mammalian ovum occurs
AIPMT 2010 Prelims
76
The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?
AIPMT 2010 Prelims
77
Vasa efferentia are the ductules leading from :
AIPMT 2010 Prelims
78
Sertoli cells are found in :
AIPMT 2010 Prelims
79
Seminal plasma in human males is rich in
AIPMT 2010 Prelims
80
Which one of the following statements about morula in humans is correct?
AIPMT 2010 Prelims
81
The part of Fallopian tube closest to the ovary is
AIPMT 2010 Prelims
82
Foetal ejection reflex in human female is induced by
AIPMT 2009
83
Seminal plasma in humans is rich in :
AIPMT 2009
84
Which one of the following is the correct matching of the events occurring during menstrual cycle ?
AIPMT 2009
85
Given below is a diagrammatic sketch for a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D. AIPMT 2009 Biology - Human Reproduction Question 57 English
AIPMT 2009
86
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is :
AIPMT 2009
87
Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?
AIPMT 2009
88
A change in the amount of yolk and its distribution in the egg will effect :
AIPMT 2009
89
Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?
AIPMT 2008
90
Which one of the following statements is incorrect about menstruation?
AIPMT 2008
91
In human adult females oxytocin:
AIPMT 2008
92
In humans, at the end of the first meiotic division, the male germ cells differentiate into the:
AIPMT 2008
93
Which part of ovary in mammals acts as an endocrine gland after ovulation ?
AIPMT 2007
94
In the human female, menstruation can be deferred by the administration of:-
AIPMT 2007
95
Sertoli cells are regulated by the pituitary hormone known as-
AIPMT 2006
96
Withdrawal of which of the following hormones is the immediate cause of menstruation ?
AIPMT 2006
97
If mammalian ovum fails to get fertilized, which one of the following is unlikely
AIPMT 2005
98
Grey crescent is the area -
AIPMT 2005
99
Which of the following hormones is not a secretion product of human placenta -
AIPMT 2004
100
Ovulation in the human female normally takes place during the menstrual cycle -
AIPMT 2004
101
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called : -
AIPMT 2003
102
What is true for cleavage : -
AIPMT 2002
103
Which set is similar : -
AIPMT 2001
104
Blastopore is the pore of :
AIPMT 2000
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