Human Reproduction Practice Questions
NEET · Biology · 1014 free MCQs with instant results and detailed explanations.
1014
Total
205
Easy
453
Medium
356
Hard
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Topics in Human Reproduction
Male Reproductive System
126
Female Reproductive System
123
Gametogenesis
124
Menstrual Cycle
123
Fertilisation
130
Embryonic Development
127
Pregnancy and Parturition
131
Lactation
130
Sample Questions from Human Reproduction
Here are 10 sample questions. Start a quiz to get randomized questions with scoring.
Q1
Easy
What is the primary function of the testes in the male reproductive system?
A.
Production of sperm
B.
Secretion of testosterone
C.
Storage of semen
D.
Production of estrogen
Show Answer & Explanation
Correct Answer: A
The primary function of the testes is the production of sperm, which is essential for male fertility.
Q2
Easy
Which structure in the male reproductive system is responsible for transporting sperm from the testes to the urethra?
A.
Seminal vesicle
B.
Epididymis
C.
Vas deferens
D.
Prostate gland
Show Answer & Explanation
Correct Answer: C
The vas deferens is the duct that transports sperm from the epididymis to the urethra during ejaculation.
Q3
Easy
What hormone is primarily responsible for the development of male secondary sexual characteristics?
A.
Progesterone
B.
Testosterone
C.
Luteinizing hormone
D.
Follicle-stimulating hormone
Show Answer & Explanation
Correct Answer: B
Testosterone is the main male sex hormone responsible for the development of secondary sexual characteristics such as increased muscle mass and body hair.
Q4
Medium
What is the primary function of the Sertoli cells in the male reproductive system?
A.
Spermatogenesis
B.
Testosterone production
C.
Nourishing sperm cells
D.
Transporting sperm
Show Answer & Explanation
Correct Answer: C
Sertoli cells play a crucial role in supporting and nourishing the developing sperm cells during spermatogenesis.
Q5
Medium
Which hormone is primarily responsible for the development of male secondary sexual characteristics?
A.
Estrogen
B.
Luteinizing hormone
C.
Testosterone
D.
Follicle-stimulating hormone
Show Answer & Explanation
Correct Answer: C
Testosterone is the key hormone that triggers the development of male secondary sexual characteristics such as increased muscle mass and body hair.
Q6
Medium
What is the role of the epididymis in the male reproductive system?
A.
Production of sperm
B.
Storage and maturation of sperm
C.
Secretion of seminal fluid
D.
Transportation of sperm
Show Answer & Explanation
Correct Answer: B
The epididymis is responsible for storing sperm and facilitating their maturation before they are ejaculated.
Q7
Medium
Which structure within the male reproductive system is responsible for producing seminal fluid?
A.
Prostate gland
B.
Testis
C.
Epididymis
D.
Sertoli cells
Show Answer & Explanation
Correct Answer: A
The prostate gland produces seminal fluid, which nourishes and helps transport sperm during ejaculation.
Q8
Hard
During a sperm count examination, it is noted that the total sperm count is significantly low. Which of the following factors could likely contribute to this condition?
A.
High levels of testosterone
B.
Varicocele
C.
Increased temperature of the testes
D.
Excessive physical exercise
Show Answer & Explanation
Correct Answer: B
Varicocele refers to the enlargement of veins within the scrotum and is known to affect sperm production negatively, leading to low sperm counts. High levels of testosterone typically support sperm production, while increased temperature and excessive exercise can also affect fertility, but varicocele is a direct pathological condition.
Q9
Hard
What is the primary function of Sertoli cells in the male reproductive system?
A.
Spermatogenesis
B.
Hormonal secretion
C.
Nutritional support to sperm
D.
Transport of sperm
Show Answer & Explanation
Correct Answer: C
Sertoli cells provide nutritional support and guidance to developing sperm cells during spermatogenesis, facilitating their maturation.
Q10
Hard
Which hormone is primarily responsible for the development of male secondary sexual characteristics?
A.
FSH
B.
Estrogen
C.
LH
D.
Testosterone
Show Answer & Explanation
Correct Answer: D
Testosterone is the main hormone that promotes the development of male secondary sexual characteristics such as facial hair, deep voice, and muscle growth.
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Human Reproduction — NEET Biology Practice Questions Online
This page contains 1014 practice MCQs for the chapter Human Reproduction in NEET Biology. The questions are organized by difficulty — 205 easy, 453 medium, 356 hard — so you can choose the right level for your preparation.
Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 8 topics, giving you comprehensive coverage of the entire chapter.