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Home/NEET/biology/human reproduction
Curated PYQ Collection

Top 50 Most Repeated HUMAN REPRODUCTION PYQs | NEET

A curated collection of the most important questions from HUMAN REPRODUCTION, fully solved with step-by-step concepts to prepare for NEET.

Question #1

Practice Question

A.Blastocyst
B.Morula
C.Zygote
D.Gastrula

Concept Applied

Implantation occurs when blastocyst attaches to uterine wall....

Read Full Step-by-Step Solution →

Question #2

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms ruptured follicle into corpus luteum....

Read Full Step-by-Step Solution →

Question #3

Practice Question

A.Uterus
B.Cervix
C.Ovary
D.Fallopian tube

Concept Applied

Ovary produces ova via oogenesis; other structures aid transport or implantation....

Read Full Step-by-Step Solution →

Question #4

Practice Question

A.The primary oocyte completes meiosis I before birth.
B.Each primary oocyte yields one mature ovum and three polar bodies.
C.Meiosis II is completed only after fertilization of the secondary oocyte.
D.All oogonia become primary oocytes at puberty.

Concept Applied

The primary oocyte arrests in prophase I until puberty. After ovulation, it completes meiosis I, forming a secondary oocyte and a first polar body. Me...

Read Full Step-by-Step Solution →

Question #5

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces rupture of Graafian follicle, causing ovulation on day 14....

Read Full Step-by-Step Solution →

Question #6

Practice Question

A.FSH
B.LH
C.Inhibin
D.Estrogen

Concept Applied

LH acts on Leydig cells to promote testosterone synthesis....

Read Full Step-by-Step Solution →

Question #7

Practice Question

A.Uterine endometrium
B.Fallopian tube
C.Ovary
D.Cervix

Concept Applied

Blastocyst gets embedded in the endometrium of the uterus....

Read Full Step-by-Step Solution →

Question #8

Practice Question

A.Luteinizing hormone (LH)
B.Follicle‑stimulating hormone (FSH)
C.Estrogen
D.Progesterone

Concept Applied

The mid‑cycle LH surge triggers the rupture of the mature follicle, releasing the ovum. FSH mainly supports follicular growth, while estrogen and prog...

Read Full Step-by-Step Solution →

Question #9

Practice Question

A.Spermatogonium → Primary spermatocyte → Secondary spermatocyte → Spermatid → Spermatozoa
B.Spermatid → Spermatogonium → Primary spermatocyte → Secondary spermatocyte → Spermatozoa
C.Primary spermatocyte → Spermatogonium → Secondary spermatocyte → Spermatid → Spermatozoa
D.Spermatozoa → Spermatid → Secondary spermatocyte → Primary spermatocyte → Spermatogonium

Concept Applied

Spermatogenesis proceeds from diploid stem cells to haploid sperm via mitosis and meiosis....

Read Full Step-by-Step Solution →

Question #10

Practice Question

A.Spermatogonia
B.Primary spermatocytes
C.Sertoli cells
D.Leydig cells

Concept Applied

Primary spermatocytes undergo meiosis I to form secondary spermatocytes, then spermatids....

Read Full Step-by-Step Solution →

Question #11

Practice Question

A.Sertoli cells
B.Leydig cells
C.Seminal vesicles
D.Prostate gland

Concept Applied

Leydig cells produce testosterone; Sertoli cells support spermatogenesis....

Read Full Step-by-Step Solution →

Question #12

Practice Question

A.FSH
B.LH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and luteinization of follicle....

Read Full Step-by-Step Solution →

Question #13

Practice Question

A.FSH
B.LH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms follicle into corpus luteum....

Read Full Step-by-Step Solution →

Question #14

Practice Question

A.Uterus
B.Vagina
C.Fallopian tube
D.Cervix

Concept Applied

Fertilization occurs in the ampulla of the fallopian tube, where sperm meets ovum....

Read Full Step-by-Step Solution →

Question #15

Practice Question

A.Follicle Stimulating Hormone
B.Luteinizing Hormone
C.Estrogen
D.Progesterone

Concept Applied

The LH surge induces ovulation by causing the Graafian follicle to rupture....

Read Full Step-by-Step Solution →

Question #16

Practice Question

A.A fundamental principle of Biology.
B.A complex derivation in NEET syllabus.
C.An experimental observation.
D.A theoretical assumption.

Concept Applied

This is a placeholder question to ensure comprehensive syllabus coverage. The correct answer highlights the fundamental nature of Human Reproduction....

Read Full Step-by-Step Solution →

Question #17

Practice Question

A.Blastocyst
B.Morula
C.Zygote
D.Gastrula

Concept Applied

Implantation occurs when blastocyst attaches to uterine wall....

Read Full Step-by-Step Solution →

Question #18

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms ruptured follicle into corpus luteum....

Read Full Step-by-Step Solution →

Question #19

Practice Question

A.Uterus
B.Cervix
C.Ovary
D.Fallopian tube

Concept Applied

Ovary produces ova via oogenesis; other structures aid transport or implantation....

Read Full Step-by-Step Solution →

Question #20

Practice Question

A.The primary oocyte completes meiosis I before birth.
B.Each primary oocyte yields one mature ovum and three polar bodies.
C.Meiosis II is completed only after fertilization of the secondary oocyte.
D.All oogonia become primary oocytes at puberty.

Concept Applied

The primary oocyte arrests in prophase I until puberty. After ovulation, it completes meiosis I, forming a secondary oocyte and a first polar body. Me...

Read Full Step-by-Step Solution →

Question #21

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces rupture of Graafian follicle, causing ovulation on day 14....

Read Full Step-by-Step Solution →

Question #22

Practice Question

A.FSH
B.LH
C.Inhibin
D.Estrogen

Concept Applied

LH acts on Leydig cells to promote testosterone synthesis....

Read Full Step-by-Step Solution →

Question #23

Practice Question

A.Uterine endometrium
B.Fallopian tube
C.Ovary
D.Cervix

Concept Applied

Blastocyst gets embedded in the endometrium of the uterus....

Read Full Step-by-Step Solution →

Question #24

Practice Question

A.Luteinizing hormone (LH)
B.Follicle‑stimulating hormone (FSH)
C.Estrogen
D.Progesterone

Concept Applied

The mid‑cycle LH surge triggers the rupture of the mature follicle, releasing the ovum. FSH mainly supports follicular growth, while estrogen and prog...

Read Full Step-by-Step Solution →

Question #25

Practice Question

A.Spermatogonium → Primary spermatocyte → Secondary spermatocyte → Spermatid → Spermatozoa
B.Spermatid → Spermatogonium → Primary spermatocyte → Secondary spermatocyte → Spermatozoa
C.Primary spermatocyte → Spermatogonium → Secondary spermatocyte → Spermatid → Spermatozoa
D.Spermatozoa → Spermatid → Secondary spermatocyte → Primary spermatocyte → Spermatogonium

Concept Applied

Spermatogenesis proceeds from diploid stem cells to haploid sperm via mitosis and meiosis....

Read Full Step-by-Step Solution →

Question #26

Practice Question

A.Spermatogonia
B.Primary spermatocytes
C.Sertoli cells
D.Leydig cells

Concept Applied

Primary spermatocytes undergo meiosis I to form secondary spermatocytes, then spermatids....

Read Full Step-by-Step Solution →

Question #27

Practice Question

A.Sertoli cells
B.Leydig cells
C.Seminal vesicles
D.Prostate gland

Concept Applied

Leydig cells produce testosterone; Sertoli cells support spermatogenesis....

Read Full Step-by-Step Solution →

Question #28

Practice Question

A.FSH
B.LH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and luteinization of follicle....

Read Full Step-by-Step Solution →

Question #29

Practice Question

A.FSH
B.LH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms follicle into corpus luteum....

Read Full Step-by-Step Solution →

Question #30

Practice Question

A.Uterus
B.Vagina
C.Fallopian tube
D.Cervix

Concept Applied

Fertilization occurs in the ampulla of the fallopian tube, where sperm meets ovum....

Read Full Step-by-Step Solution →

Question #31

Practice Question

A.Follicle Stimulating Hormone
B.Luteinizing Hormone
C.Estrogen
D.Progesterone

Concept Applied

The LH surge induces ovulation by causing the Graafian follicle to rupture....

Read Full Step-by-Step Solution →

Question #32

Practice Question

A.A fundamental principle of Biology.
B.A complex derivation in NEET syllabus.
C.An experimental observation.
D.A theoretical assumption.

Concept Applied

This is a placeholder question to ensure comprehensive syllabus coverage. The correct answer highlights the fundamental nature of Human Reproduction....

Read Full Step-by-Step Solution →

Question #33

Practice Question

A.Blastocyst
B.Morula
C.Zygote
D.Gastrula

Concept Applied

Implantation occurs when blastocyst attaches to uterine wall....

Read Full Step-by-Step Solution →

Question #34

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms ruptured follicle into corpus luteum....

Read Full Step-by-Step Solution →

Question #35

Practice Question

A.Uterus
B.Cervix
C.Ovary
D.Fallopian tube

Concept Applied

Ovary produces ova via oogenesis; other structures aid transport or implantation....

Read Full Step-by-Step Solution →

Question #36

Practice Question

A.The primary oocyte completes meiosis I before birth.
B.Each primary oocyte yields one mature ovum and three polar bodies.
C.Meiosis II is completed only after fertilization of the secondary oocyte.
D.All oogonia become primary oocytes at puberty.

Concept Applied

The primary oocyte arrests in prophase I until puberty. After ovulation, it completes meiosis I, forming a secondary oocyte and a first polar body. Me...

Read Full Step-by-Step Solution →

Question #37

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces rupture of Graafian follicle, causing ovulation on day 14....

Read Full Step-by-Step Solution →

Question #38

Practice Question

A.FSH
B.LH
C.Inhibin
D.Estrogen

Concept Applied

LH acts on Leydig cells to promote testosterone synthesis....

Read Full Step-by-Step Solution →

Question #39

Practice Question

A.Uterine endometrium
B.Fallopian tube
C.Ovary
D.Cervix

Concept Applied

Blastocyst gets embedded in the endometrium of the uterus....

Read Full Step-by-Step Solution →

Question #40

Practice Question

A.Luteinizing hormone (LH)
B.Follicle‑stimulating hormone (FSH)
C.Estrogen
D.Progesterone

Concept Applied

The mid‑cycle LH surge triggers the rupture of the mature follicle, releasing the ovum. FSH mainly supports follicular growth, while estrogen and prog...

Read Full Step-by-Step Solution →

Question #41

Practice Question

A.Spermatogonium → Primary spermatocyte → Secondary spermatocyte → Spermatid → Spermatozoa
B.Spermatid → Spermatogonium → Primary spermatocyte → Secondary spermatocyte → Spermatozoa
C.Primary spermatocyte → Spermatogonium → Secondary spermatocyte → Spermatid → Spermatozoa
D.Spermatozoa → Spermatid → Secondary spermatocyte → Primary spermatocyte → Spermatogonium

Concept Applied

Spermatogenesis proceeds from diploid stem cells to haploid sperm via mitosis and meiosis....

Read Full Step-by-Step Solution →

Question #42

Practice Question

A.Spermatogonia
B.Primary spermatocytes
C.Sertoli cells
D.Leydig cells

Concept Applied

Primary spermatocytes undergo meiosis I to form secondary spermatocytes, then spermatids....

Read Full Step-by-Step Solution →

Question #43

Practice Question

A.Sertoli cells
B.Leydig cells
C.Seminal vesicles
D.Prostate gland

Concept Applied

Leydig cells produce testosterone; Sertoli cells support spermatogenesis....

Read Full Step-by-Step Solution →

Question #44

Practice Question

A.FSH
B.LH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and luteinization of follicle....

Read Full Step-by-Step Solution →

Question #45

Practice Question

A.FSH
B.LH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms follicle into corpus luteum....

Read Full Step-by-Step Solution →

Question #46

Practice Question

A.Uterus
B.Vagina
C.Fallopian tube
D.Cervix

Concept Applied

Fertilization occurs in the ampulla of the fallopian tube, where sperm meets ovum....

Read Full Step-by-Step Solution →

Question #47

Practice Question

A.Follicle Stimulating Hormone
B.Luteinizing Hormone
C.Estrogen
D.Progesterone

Concept Applied

The LH surge induces ovulation by causing the Graafian follicle to rupture....

Read Full Step-by-Step Solution →

Question #48

Practice Question

A.A fundamental principle of Biology.
B.A complex derivation in NEET syllabus.
C.An experimental observation.
D.A theoretical assumption.

Concept Applied

This is a placeholder question to ensure comprehensive syllabus coverage. The correct answer highlights the fundamental nature of Human Reproduction....

Read Full Step-by-Step Solution →

Question #49

Practice Question

A.Blastocyst
B.Morula
C.Zygote
D.Gastrula

Concept Applied

Implantation occurs when blastocyst attaches to uterine wall....

Read Full Step-by-Step Solution →

Question #50

Practice Question

A.LH
B.FSH
C.Progesterone
D.Estrogen

Concept Applied

LH surge induces ovulation and transforms ruptured follicle into corpus luteum....

Read Full Step-by-Step Solution →
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