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Human Reproduction

397 Questions Start Errorless Test
All Exams Allen Errorless
NEET 2024 Q1 Errorless 13. Critical Thinking MCQ
Which of the following is not a component of Fallopian tube
A.
Uterine fundus
B.
Isthmus
C.
Infundibulum
D.
Ampulla
NEET 2024 Q2 Errorless 13. Critical Thinking MCQ
Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis
A.
FSH, Leydig cells, Sertoli cells, Spermiogenesis
B.
ICSH, Interstitial cells, Leydig cells, spermiogenesis
C.
FSH, Sertoli cells, Leydig cells, spermatogenesis
D.
ICSH, Leydig cells, Sertoli cells, spermatogenesis
NEET 2024 Q3 Errorless 13. Critical Thinking MCQ
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 statements, choose the correct answer from the options given below :
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
NEET 2023 Q4 Errorless 13. Critical Thinking MCQ
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
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
NEET 2022 Q5 Errorless 13. Critical Thinking MCQ
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
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
NEET 2022 Q6 Errorless 13. Critical Thinking MCQ
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
A.
(B), (D) and (E) only
B.
(B), (C) and (E) only
C.
(C) and (E) only
D.
(B) and (C) only
NEET 2022 Q7 Errorless 13. Critical Thinking MCQ
At which stage of life the oogenesis process is initiated
A.
Birth
B.
Adult
C.
Puberty
D.
Embryonic development stage
NEET 2021 Q8 Errorless 13. Critical Thinking MCQ
Receptors for sperm binding in mammals are present on
A.
Vitelline membrane
B.
Perivitelline space
C.
Zona pellucida
D.
Corona radiata
NEET 2021 Q9 Errorless 13. Critical Thinking MCQ
Which of the following secretes the hormone relaxin, during the later phase of pregnancy
A.
Corpus luteum
B.
Foetus
C.
Uterus
D.
Graafian follicle
NEET 2020 Q10 Errorless 13. Critical Thinking MCQ
Which of the following hormone levels will cause release of ovum (ovulation) from the graffian follicle
A.
Low concentration of FSH
B.
High concentration of Estrogen
C.
High concentration of Progesterone
D.
Low concentration of LH
NEET 2020 Q11 Errorless 13. Critical Thinking MCQ
Match the following columns and select the correct option Column - I With Column - II
Column-IColumn-II
(A)Placenta
(B)Zona pellucida
(C)Bulbo-urethral glands
(D)Leydig cells
(P)Androgens
(Q)Human Chorionic Gonadotropin (hCG)
(R)Layer of the ovum
(S)Lubrication of the Penis
A.
A-Q, B-R, C-S, D-P
B.
A-S, B-R, C-P, D-Q
C.
A-P, B-Q, C-R, D-S
D.
A-R, B-P, C-S, D-Q
NEET 2019 Q12 Errorless 13. Critical Thinking MCQ
Select the incorrect statement
A.
Male fruit fly is heterogametic
B.
In male grasshoppers, 50% of sperms have no sex chromosome
C.
In domesticated fowls sex of progeny depends on the type of sperm rather than egg
D.
Human males have one of their sex chromosome much shorter than the other
NEET 2019 Q13 Errorless 13. Critical Thinking MCQ
Extrusion of second polar body from egg nucleus occurs
A.
After entry of sperm but before fertilization
B.
After fertilization
C.
Before entry of sperm into ovum
D.
Simultaneously with first cleavage
NEET 2019 Q14 Errorless 13. Critical Thinking MCQ
What is the fate of the male gametes discharged in the synergid
A.
One fuses with the egg, other(s) degenerate(s) in the synergid
B.
All fuse with the egg
C.
One fuses with the egg, other(s) fuses(s) with synergid nucleus
D.
One fuses with the egg and other fuses with central cell nuclei
NEET 2018 Q15 Errorless 1. Male reproductive system MCQ
The difference between spermiogenesis and spermiation is [NCERT Pg. No. 31]
A.
In spermiogenesis spermatids are formed, while in spermiation spermatozoa are formed
B.
In spermiogenesis spermatozoa are formed, while in spermiation spermatids are formed
C.
In spermiogenesis spermatozoa from Sertoli cells are released into the cavity of seminiferous tubules, while in spermiation spermatozoa are formed
D.
In spermiogenesis spermatozoa are formed, while in spermiation spermatozoa are released from Sertoli cells into the cavity of seminiferous tubules
NEET 2018 Q16 Errorless 9. Extra embryonic membrane MCQ
The amnion of mammalian embryo is derived from
A.
Ectoderm and mesoderm
B.
Endoderm and mesoderm
C.
Mesoderm and trophoblast
D.
Ectoderm and endoderm
WB JEE 2016 Q17 Errorless 2. Female reproductive system MSQ
Which cells of the ovary are involved in the synthesis of estrogen
A.
Theca interna cells
B.
Granulosa cells
C.
Interstitial cells
D.
Theca externa cells
NEET (Phase-I) 2016 Q18 Errorless 2. Female reproductive system MCQ
Identify the correct statement on 'inhibin'
A.
Inhibits the secretion of LH, FSH and prolactin
B.
Is produced by granulose cells in ovary and inhibits the secretion of FSH
C.
Is produced by granulose cells in ovary and inhibits the secretion of LH
D.
Is produced by nurse cells in testes and inhibits the secretion of LH
NEET (Phase-I) 2016 Q19 Errorless 2. Female reproductive system MCQ
Changes in GnRH pulse frequency in females is controlled by circulating levels of
A.
Estrogen and progesterone
B.
Estrogen and inhibin
C.
Progesterone only
D.
Progesterone and inhibin
NEET (Phase-II) 2016 Q20 Errorless 13. Critical Thinking MCQ
Match Column-I with Column-II and select the correct option using the codes given below Column-I Column-II
Column-IColumn-II
(A)Mons pubis
(B)Antrum
(C)Trophectoderm
(D)Nebenkern
(P)Embryo formation
(Q)Sperm
(R)Female external genitalia
A.
A-P, B-S, C-R, D-Q
B.
A-R, B-S, C-Q, D-P
C.
A-R, B-S, C-P, D-Q
D.
A-R, B-P, C-S, D-Q
NEET (Phase-I) 2016 Q21 Errorless 13. Critical Thinking MCQ
Fertilization in humans is practically feasible only if
A.
The sperms are transported into vagina just after release of ovum in fallopian tube
B.
The ovum and sperms are transported simultaneously to ampullary isthmic junction of the fallopian tube
C.
The ovum and sperms are transported simultaneously to ampullary ā€“ isthmic junction of the cervix
D.
The sperms are transported into cervix within 48 hrs of release of ovum in uterus
NEET (Phase-II) 2016; NEET 2019 Q22 Errorless 13. Critical Thinking MCQ
Select the correct sequence of transport of sperm cells in male reproductive system
A.
Testis ā†’ Epididymis ā†’ Vasa efferentia ā†’ Rete testis ā†’ Inguinal canal ā†’ Urethra
B.
Seminiferous tubules ā†’ Rete testis ā†’ Vasa efferentia ā†’ Epididymis ā†’ Vas deferens ā†’ Ejaculatory duct ā†’ Urethra ā†’ Urethral meatus
C.
Seminiferous tubules ā†’ Vasa efferentia ā†’ Epididymis ā†’ Inguinal canal ā†’ Urethra
D.
Testis ā†’ Epididymis ā†’ Vasa efferentia ā†’ Vas deferens ā†’ Ejaculatory duct ā†’ Inguinal canal ā†’ Urethra ā†’ Urethral meatus
AIPMT 2015 Q23 Errorless 2. Female reproductive system MCQ
Which of the following layers in an antral follicle is acelluar
A.
Theca interna
B.
Stroma
C.
Zona pellucida
D.
Granulosa
AIPMT 2015 Q24 Errorless 2. Female reproductive system MCQ
Which of the following events is not associated with ovulation in human female
A.
Full development of graffian follicle
B.
Release of secondary oocyte
C.
LH surge
D.
Decrease in estradiol
MHCET 2015 Q25 Errorless 2. Female reproductive system MCQ
During ovulation, the ovary releases
A.
Oogonia
B.
Ootid
C.
Primary oocyte
D.
Secondary oocyte