Human Reproduction NEET Questions

Human reproduction is one of the most important topics in the NEET syllabus, and mastering it can greatly boost your chances of scoring high in the NEET 2025 exam. Many students look for reliable resources to practice human reproduction NEET questions and get a clear understanding of the concepts.

To make the process easier, we have created a collection of human reproduction NEET questions and answers MCQ style, which cover all the important concepts. You can test yourself using human reproduction NEET questions mock tests to simulate real exam scenarios and enhance your preparation. These mock tests are specifically designed to give you a good understanding of how questions are structured and how to approach them during the actual NEET exam.

For those preparing for the 2024 exam or planning ahead for NEET 2025, the human reproduction NEET questions 2024 provide a great resource to revise all the concepts. Practicing these questions will help you build confidence and improve your speed.

Human Reproduction NEET Questions with Answers

Human Reproduction NEET questions help students prepare for the NEET 2025 exam by testing their conceptual knowledge and application of these topics, which are fundamental for scoring high marks in biology.

Human reproduction questions typically cover topics such as:

• Male and Female Reproductive Systems: Understanding the structure and function of reproductive organs.
• Gametogenesis: The process of sperm and egg formation.
• Menstrual Cycle: Key phases and hormonal regulation.
• Fertilization and Implantation: The process of sperm meeting egg and subsequent events.
• Pregnancy and Embryonic Development: Stages of development from zygote to fetus.

Studying these topics through Human Reproduction NEET Questions helps students become more confident in tackling the variety of questions they may face, including diagram-based queries, factual questions, and application-based problems. With consistent practice, students can improve their speed, accuracy, and overall performance, making this a vital area of focus for NEET 2025 exam preparation.

Top 10 Important Human Reproduction NEET Questions and Answers

Here are important NEET questions about human reproduction:

1. What is the site of fertilization in humans?

1. Uterus
2. Ovary
3. Cervix
4. Fallopian tube

Answer: d. Fallopian tube
Explanation: Fertilization typically occurs in the fallopian tube where the sperm meets the egg after ovulation.

2. Which hormone is responsible for the development of male secondary sexual characteristics?

1. Luteinizing hormone (LH)
2. Follicle-stimulating hormone (FSH)
3. Testosterone
4. Estrogen

Answer: c. Testosterone
Explanation: Testosterone is the primary hormone responsible for the development of male secondary sexual characteristics, including facial hair, deeper voice, and muscle growth.

3. Which hormone is responsible for ovulation in females?

1. Luteinizing hormone (LH)
2. Follicle-stimulating hormone (FSH)
3. Progesterone
4. Estrogen

Answer: a. Luteinizing hormone (LH)
Explanation: LH surge triggers the release of a mature egg from the ovary, a process known as ovulation.

4. What is the term for the process by which a mature egg is released from the ovary?

1. Fertilization
2. Implantation
3. Ovulation
4. Menstruation

Answer: c. Ovulation
Explanation: Ovulation refers to the release of a mature egg from the ovary, which occurs approximately midway through the menstrual cycle.

5. What is the term for the process by which a fertilized egg implants itself in the wall of the uterus?

1. Fertilization
2. Implantation
3. Ovulation
4. Menstruation

Answer: b. Implantation
Explanation: Implantation is when the fertilized egg attaches itself to the uterine wall, where it will continue to develop during pregnancy.

6. What is the function of the prostate gland in males?

a. Production of semen
b. Production of testosterone
c. Secretion of lubricating fluid during intercourse
d. None of the above

Answer: a. Production of semen
Explanation: The prostate gland produces a fluid that is a component of semen, which helps in the nourishment and transport of sperm.

7. What is the function of the seminal vesicles in males?

1. Production of semen
2. Production of testosterone
3. Secretion of lubricating fluid during intercourse
4. None of the above

Answer: a. Production of semen
Explanation: The seminal vesicles contribute fluid that forms part of semen, providing nutrients for sperm.

8. What is the term for the shedding of the lining of the uterus in females?

1. Fertilization
2. Implantation
3. Ovulation
4. Menstruation

Answer: d. Menstruation
Explanation: Menstruation is the process where the uterine lining is shed if fertilization has not occurred, resulting in menstrual bleeding.

9. Which hormone is responsible for maintaining the lining of the uterus during pregnancy?

1. Luteinizing hormone (LH)
2. Follicle-stimulating hormone (FSH)
3. Progesterone
4. Estrogen

Answer: c. Progesterone
Explanation: Progesterone plays a key role in maintaining the uterine lining and supporting early stages of pregnancy.

10. What is the term for the surgical sterilization procedure in males?

1. Vasectomy
2. Tubal ligation
3. Hysterectomy
4. None of the above

Answer: a. Vasectomy
Explanation: A vasectomy is a permanent method of male sterilization where the vas deferens is cut or sealed to prevent sperm from entering the semen.

Human Reproduction NEET Questions PYQ

By solving human reproduction NEET Questions PYQ, you can get a clear idea of the exam pattern and the level of difficulty. It also allows you to focus on high-priority topics, ensuring that you don’t miss out on important areas. PYQs are a great tool to revise and test your understanding, helping you improve your accuracy and speed.

1. Which part of the ovary in mammals acts as an endocrine gland after ovulation?

(NEET 2013)

1. Germinal epithelium
2. Stroma
3. Graafian follicle
4. None of the above

Answer: C. Graafian follicle
Explanation: After ovulation, the Graafian follicle transforms into the corpus luteum, which functions as an endocrine gland by secreting progesterone.

2. In human females, menstruation can be deferred by the administration of _____

(NEET 2014)

1. Combination of estrogen and progesterone
2. FSH only
3. LH only
4. Combination of LH and FSH

Answer: A. Combination of estrogen and progesterone
Explanation: These hormones maintain the endometrial lining and prevent its shedding, thereby delaying menstruation.

3. Ultrasound of what frequency is beamed into the human body for sonography?

(NEET AIPMT 2007)

1. 0.01-0.015 MHz
2. 1-15 MHz
3. 130-150 MHz
4. 190-250 MHz

Answer: B. 1-15 MHz
Explanation: The frequency range of 1-15 MHz is used in sonography to create images of internal body structures.

4. Withdrawal of which of the following hormones is the immediate cause of menstruation?

(NEET AIPMT 2006)

1. Progesterone
2. FSH-RH
3. Estrogen
4. FSH

Answer: A. Progesterone
Explanation: A drop in progesterone levels causes the breakdown of the endometrium, leading to menstruation.

5. The change in the amount of yolk and its distribution in the egg will affect ______

(NEET AIPMT 2009)

1. Fertilization
2. Formation of zygote
3. Pattern of cleavage
4. Number of Blastomeres produced

Answer: C. Pattern of cleavage
Explanation: Yolk distribution influences how the embryo’s cells divide during cleavage.

6. Foetal ejection reflex in human females is induced by

(NEET AIPMT 2009)

1. Oxytocin release
2. Differentiation of mammary glands
3. Fully developed foetus and placenta
4. None of the above

Answer: C. Fully developed foetus and placenta
Explanation: A fully matured foetus and placenta trigger signals for the foetal ejection reflex, initiating labor.

7. Which of the following is most likely a reason for not occurring regular menstruation cycle in females?

(NEET AIPMT 2009)

1. Maintenance of high concentration of sex hormones in the bloodstream
2. Maintenance of hypertrophic endometrial lining
3. Retention of well-developed corpus luteum
4. Fertilization of the ovum

Answer: D. Fertilization of the ovum
Explanation: Fertilization maintains high levels of hormones, preventing the menstrual cycle by keeping the corpus luteum intact.

8. In humans, at the end of the first meiotic division, the male germ cells differentiate into _______

(NEET AIPMT 2008)

1. Secondary spermatocytes
2. Spermatogonia
3. Spermatids
4. Annular tubules

Answer: A. Secondary spermatocytes
Explanation: After the first meiotic division, primary spermatocytes divide to form secondary spermatocytes.

9. Which extra-embryonic membrane in humans prevents the desiccation of the embryo inside the uterus?

(NEET AIPMT 2009)

1. Amnion
2. Yolk sac
3. Chorion
4. None of the above

Answer: A. Amnion
Explanation: The amnion forms a fluid-filled sac that cushions the embryo and prevents desiccation.

10. In human females, meiosis-II is not completed until ______

(NEET 2015)

1. Uterine implantation
2. Birth
3. Puberty
4. Fertilization

Answer: D. Fertilization
Explanation: The second meiotic division in oocytes completes only after the sperm penetrates the egg during fertilization.

11. Which of the following statements are true for spermatogenesis but do not hold true for oogenesis?

(NEET 2022)

It results in the formation of haploid gametes
Differentiation of gamete occurs after the completion of meiosis
Meiosis occurs continuously in a mitotically dividing stem cell population
It is controlled by the Luteinising Hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary
It is initiated at puberty

Choose the most appropriate answer from the options given below:

1. (c) and (d) only
2. (b) and (c) only
3. (b), (d) and (e) only
4. (b), (c) and (e) only

Answer: (d) (b), (c) and (e) only
Explanation: In spermatogenesis, meiosis occurs continuously, differentiation happens after meiosis, and it starts at puberty. These processes are different from oogenesis, where meiosis is paused, and differentiation happens before meiosis is completed.

12. Receptors for sperm binding in mammals are present on:

(NEET 2021)

1. Perivitelline space
2. Zona pellucida
3. Corona radiata
4. Vitelline membrane

Answer: (b) Zona pellucida
Explanation: The zona pellucida is a glycoprotein layer surrounding the oocyte and plays a crucial role in sperm binding during fertilization.

13. Which of the following hormone levels will cause release of ovum (ovulation) from the Graafian follicle?

(NEET 2020)

1. Low concentration of LH
2. Low concentration of FSH
3. High concentration of Estrogen
4. High concentration of Progesterone

Answer: (c) High concentration of Estrogen
Explanation: A high level of estrogen triggers a surge in LH, which leads to the release of the ovum (ovulation) from the Graafian follicle.

14. Hormones secreted by the placenta to maintain pregnancy are:

(NEET 2018)

1. HCG, hPL, progestogens, prolactin
2. HCG, hPL, estrogens, relaxin, oxytocin
3. HCG, hPL, progestogens, estrogens
4. HCG, progestogens, estrogens, glucocorticoids

Answer: (c) HCG, hPL, progestogens, estrogens
Explanation: The placenta secretes human chorionic gonadotropin (HCG), human placental lactogen (hPL), progestogens, and estrogens to maintain pregnancy.

15. Changes in GnRH pulse frequency in females are controlled by circulating levels of:

(NEET 2016)

1. Progesterone only
2. Progesterone and inhibin
3. Estrogen and progesterone
4. Estrogen and inhibin

Answer: (c) Estrogen and progesterone
Explanation: Estrogen and progesterone influence the frequency and amplitude of GnRH pulses, which regulate the menstrual cycle