NEET Biology MCQs on Human Reproduction – Practice with Answers + PDF
Boost Your NEET Preparation with Human Reproduction MCQs – Free PDF with Answers!
Ace your NEET 2025 Biology exam with this comprehensive collection of NEET Biology MCQs on Human Reproduction. Designed for effective last-minute revision and concept clarity, this practice set covers all key topics including reproductive organs, menstrual cycle, gametogenesis, fertilization, pregnancy, and more. Each multiple choice question is crafted as per the latest NCERT syllabus and NEET exam pattern, along with detailed answers and explanations.
✅ Chapter-wise Human Reproduction MCQs
✅ Based on NCERT Class 11 & 12 Biology
✅ Ideal for NEET UG 2025 aspirants
✅ Download free Human Reproduction MCQ PDF with solutions
Start practicing now to improve accuracy, speed, and conceptual understanding. Perfect for self-evaluation and timed practice.
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🧠 NEET-Level Biology MCQs on Human Reproduction
Which of the following cells is involved in testosterone secretion?
a) Spermatogonia
b) Leydig cells
c) Sertoli cells
d) Theca cells
Answer: b) Leydig cells-
The part of the sperm that contains enzymes to penetrate the ovum is called:
a) Acrosome
b) Tail
c) Neck
d) Mitochondria
Answer: a) Acrosome -
Which of the following is NOT a function of the female reproductive system?
a) Fertilization
b) Implantation
c) Spermatogenesis
d) Parturition
Answer: c) Spermatogenesis
Topic 2: Gametogenesis
-
The process of formation of sperm is called:
a) Oogenesis
b) Embryogenesis
c) Spermatogenesis
d) Gametolysis
Answer: c) Spermatogenesis -
At what stage is the secondary oocyte released during ovulation?
a) After completion of meiosis I
b) Before meiosis I
c) After fertilization
d) After meiosis II
Answer: a) After completion of meiosis I -
The hormone responsible for the maturation of Graafian follicle is:
a) LH
b) Estrogen
c) FSH
d) Progesterone
Answer: c) FSH
Topic 3: Menstrual Cycle & Hormonal Control
-
Ovulation is triggered by a surge in:
a) FSH
b) Estrogen
c) LH
d) Progesterone
Answer: c) LH -
The luteal phase is characterized by high levels of:
a) LH
b) Progesterone
c) Estrogen
d) FSH
Answer: b) Progesterone -
Which hormone is mainly responsible for the proliferation of the endometrium?
a) LH
b) Estrogen
c) Progesterone
d) HCG
Answer: b) Estrogen
Topic 4: Fertilization & Pregnancy
-
Fertilization in humans usually occurs in the:
a) Uterus
b) Vagina
c) Fallopian tube
d) Cervix
Answer: c) Fallopian tube -
Which of the following hormones maintains pregnancy?
a) Oxytocin
b) FSH
c) HCG
d) LH
Answer: c) HCG -
Which structure forms the placenta along with maternal tissue?
Answer: b) Trophoblast
a) Inner cell mass
b) Trophoblast
c) Morula
d) Chorion Which hormone is responsible for milk ejection?
a) Estrogen
b) Prolactin
c) Progesterone
d) Oxytocin
Answer: d) Oxytocin-
Which hormone stimulates the production of milk?
a) LH
b) Oxytocin
c) Prolactin
d) Estrogen
Answer: c) Prolactin -
Parturition is induced by:
a) Decrease in estrogen
b) Increase in oxytocin
c) Decrease in progesterone
d) Both b and c
Answer: d) Both b and c a) Seminiferous tubules
b) Epididymis
c) Interstitial spaces of testes
d) Vas deferens
Answer: c) Interstitial spaces of testes-
Acrosome is formed from:
a) Mitochondria
b) Golgi apparatus
c) Nucleus
d) Ribosome
Answer: b) Golgi apparatus
✅ Gametogenesis
-
The final product of spermatogenesis is:
a) Spermatocyte
b) Spermatid
c) Spermatozoa
d) Secondary spermatocyte
Answer: c) Spermatozoa -
Oogenesis in humans is completed:
a) Before birth
b) After fertilization
c) At ovulation
d) During menstruation
Answer: b) After fertilization
✅ Menstrual Cycle
-
Ovulation occurs during the:
a) Follicular phase
b) Menstrual phase
c) Luteal phase
d) None of these
Answer: a) Follicular phase -
The hormone that maintains endometrium post-ovulation is:
a) LH
b) Estrogen
c) Progesterone
d) FSH
Answer: c) Progesterone
✅ Fertilization & Pregnancy
-
Site of fertilization in humans:
a) Uterus
b) Vagina
c) Ampulla of fallopian tube
d) Cervix
Answer: c) Ampulla of fallopian tube -
HCG is secreted by:
a) Ovary
b) Placenta
c) Corpus luteum
d) Pituitary gland
Answer: b) Placenta
✅ Parturition and Lactation
-
Milk ejection reflex is triggered by:
a) Prolactin
b) Oxytocin
c) LH
d) Estrogen
Answer: b) Oxytocin -
Hormone responsible for initiating parturition:
a) HCG
b) Progesterone
c) Cortisol
d) Relaxin
Answer: c) Cortisol
🧪 Reproductive Anatomy & Physiology
-
Which cells in testes produce testosterone?
a) Sertoli cells
b) Leydig cells
c) Spermatocytes
d) Spermatogonia
Answer: b) Leydig cells -
The function of the acrosome in sperm is to:
a) Provide energy
b) Help in penetration of ovum
c) Move sperm
d) Form tail
Answer: b) Help in penetration of ovum
🧫 Gametogenesis
-
Spermatogenesis begins at:
a) Birth
b) Puberty
c) Embryonic stage
d) Menopause
Answer: b) Puberty -
Which of the following is a haploid cell?
a) Primary oocyte
b) Secondary oocyte
c) Oogonia
d) Ootid
Answer: d) Ootid
🔄 Menstrual Cycle & Hormonal Control
-
Ovulation occurs due to surge of:
a) Estrogen
b) FSH
c) LH
d) Progesterone
Answer: c) LH -
The phase of the menstrual cycle when progesterone is high:
a) Menstrual phase
b) Follicular phase
c) Ovulatory phase
d) Luteal phase
Answer: d) Luteal phase
🤰 Fertilization & Pregnancy
-
Fertilization in humans occurs in the:
a) Cervix
b) Uterus
c) Fallopian tube
d) Ovary
Answer: c) Fallopian tube -
Which hormone confirms pregnancy in early tests?
a) LH
b) HCG
c) FSH
d) Progesterone
Answer: b) HCG
👶 Parturition & Lactation
-
The hormone responsible for milk production is:
a) Oxytocin
b) Prolactin
c) Estrogen
d) Progesterone
Answer: b) Prolactin -
Which hormone initiates uterine contractions during childbirth?
a) Progesterone
b) Relaxin
c) Oxytocin
d) Estrogen
Answer: c) Oxytocin
🔹 1. Male & Female Reproductive Systems
-
Which cells in the testes secrete testosterone?
a) Sertoli cells
b) Leydig cells
c) Germ cells
d) Spermatids
Answer: b) Leydig cells -
Function of the acrosome in a sperm is:
a) Energy production
b) Nucleus protection
c) Egg penetration
d) Motion generation
Answer: c) Egg penetration
🔹 2. Gametogenesis
-
Oogenesis is completed:
a) Before birth
b) At puberty
c) After fertilization
d) During menstruation
Answer: c) After fertilization -
The first meiotic division in oogenesis results in:
a) Two ova
b) Ovum and polar body
c) Two polar bodies
d) Oogonia
Answer: b) Ovum and polar body
🔹 3. Menstrual Cycle & Hormones
-
Ovulation is directly triggered by:
a) LH surge
b) FSH
c) Estrogen spike
d) Progesterone rise
Answer: a) LH surge -
Which hormone dominates the luteal phase?
a) FSH
b) Estrogen
c) Progesterone
d) LH
Answer: c) Progesterone
🔹 4. Fertilization & Pregnancy
-
Fertilization in humans occurs at the:
a) Uterus
b) Fallopian tube (ampulla)
c) Ovary
d) Cervix
Answer: b) Fallopian tube (ampulla) -
Which hormone confirms pregnancy in early tests?
a) Progesterone
b) HCG
c) FSH
d) LH
Answer: b) HCG
🔹 5. Parturition & Lactation
-
Hormone for milk production after delivery is:
a) Prolactin
b) Oxytocin
c) Estrogen
d) Cortisol
Answer: a) Prolactin -
Uterine contractions are induced by:
a) Progesterone
b) Relaxin
c) Oxytocin
d) Prolactin
Answer: c) Oxytocin
🔹 Reproductive Systems & Gametogenesis
-
Which cells produce testosterone in males?
a) Sertoli cells
b) Spermatogonia
c) Leydig cells
d) Primary spermatocytes
Answer: c) Leydig cells -
The acrosome of a sperm is derived from the:
a) Nucleus
b) Golgi apparatus
c) Mitochondria
d) Endoplasmic reticulum
Answer: b) Golgi apparatus -
Oogenesis begins:
a) At birth
b) After puberty
c) In the embryo
d) After fertilization
Answer: c) In the embryo -
Spermiogenesis refers to:
a) Formation of spermatids
b) Conversion of spermatids to spermatozoa
c) Meiosis in sperm mother cells
d) Storage of sperm
Answer: b) Conversion of spermatids to spermatozoa
🔹 Menstrual Cycle & Hormonal Regulation
-
Ovulation is caused by a sudden surge of:
a) FSH
b) LH
c) Estrogen
d) Progesterone
Answer: b) LH -
Progesterone is mainly secreted by the:
a) Follicle
b) Pituitary
c) Placenta
d) Corpus luteum
Answer: d) Corpus luteum
🔹 Fertilization, Pregnancy & Parturition
-
Fertilization usually occurs in the:
a) Uterus
b) Cervix
c) Fallopian tube
d) Vagina
Answer: c) Fallopian tube -
Which hormone is detected in urine for pregnancy tests?
a) Estrogen
b) Progesterone
c) HCG
d) LH
Answer: c) HCG -
Milk ejection during lactation is stimulated by:
a) Estrogen
b) Prolactin
c) Oxytocin
d) LH
Answer: c) Oxytocin -
Which hormone initiates labor contractions?
a) Relaxin
b) Progesterone
c) Oxytocin
d) Estrogen
Answer: c) Oxytocin
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