Male Reproductive System MCQs for Neet Exam Preparation
🧠 NEET MCQs – Male Reproductive System (1–50)
🔹 Basics & Structure
- The testes are located in:
A) Abdominal cavity
B) Pelvic cavity
C) Scrotum
D) Thoracic cavity - The temperature of scrotum is:
A) Same as body
B) Higher than body
C) 2–2.5°C lower
D) 5°C lower - Each testis contains about how many lobules?
A) 50
B) 100
C) 250
D) 500 - Seminiferous tubules are present in:
A) Epididymis
B) Testicular lobules
C) Vas deferens
D) Prostate - Site of spermatogenesis:
A) Rete testis
B) Seminiferous tubules
C) Epididymis
D) Vas deferens
🔹 Cells & Hormones
- Sertoli cells are responsible for:
A) Hormone secretion
B) Nutrition of germ cells
C) Sperm transport
D) Storage - Leydig cells secrete:
A) Estrogen
B) Progesterone
C) Androgens
D) FSH - Testosterone is produced by:
A) Sertoli cells
B) Leydig cells
C) Spermatogonia
D) Epididymis - Spermatogonia are:
A) Diploid
B) Haploid
C) Triploid
D) Polyploid - Sertoli cells are stimulated by:
A) LH
B) FSH
C) Testosterone
D) Estrogen
🔹 Spermatogenesis
- Spermatogenesis begins at:
A) Birth
B) Puberty
C) Old age
D) Childhood - Primary spermatocyte is:
A) n
B) 2n
C) 3n
D) n/2 - Meiosis I produces:
A) Spermatogonia
B) Secondary spermatocytes
C) Spermatids
D) Spermatozoa - Meiosis II produces:
A) Primary spermatocytes
B) Secondary spermatocytes
C) Spermatids
D) Sperms - Spermiogenesis is:
A) Formation of spermatocytes
B) Formation of spermatids
C) Spermatids → sperm
D) Sperm → zygote
🔹 Duct System
- Sequence of sperm pathway:
A) Seminiferous → epididymis → rete testis
B) Seminiferous → rete testis → vasa efferentia
C) Epididymis → seminiferous → vas deferens
D) Vas deferens → rete testis - Rete testis connects to:
A) Vas deferens
B) Epididymis
C) Vasa efferentia
D) Urethra - Epididymis is mainly for:
A) Production
B) Storage & maturation
C) Hormone secretion
D) Fertilisation - Vas deferens opens into:
A) Urethra
B) Seminal vesicle
C) Ejaculatory duct
D) Prostate - Ejaculatory duct opens into:
A) Ureter
B) Bladder
C) Urethra
D) Epididymis
🔹 Accessory Glands
- Seminal vesicle secretes:
A) Enzymes
B) Fructose
C) Hormones
D) Lipids - Prostate gland secretes:
A) Fructose
B) Acidic fluid
C) Milky alkaline fluid
D) Mucus - Bulbourethral glands secrete:
A) Hormones
B) Enzymes
C) Mucus
D) Fructose - Seminal plasma contains:
A) Only sperm
B) Only enzymes
C) Sperm + gland secretions
D) Blood - Fructose provides:
A) Structure
B) Energy
C) Protection
D) Hormones
🔹 External Genitalia
- The penis is made of:
A) Muscle
B) Bone
C) Erectile tissue
D) Cartilage - Glans penis is:
A) Base
B) Shaft
C) Tip
D) Root - Foreskin is:
A) Muscle
B) Bone
C) Skin fold
D) Duct - Urethral opening is called:
A) Meatus
B) Glans
C) Prostate
D) Duct - Urethra carries:
A) Urine only
B) Sperm only
C) Both
D) Blood
🔹 Hormonal Control
- LH stimulates:
A) Sertoli cells
B) Leydig cells
C) Spermatids
D) Epididymis - FSH acts on:
A) Leydig cells
B) Sertoli cells
C) Vas deferens
D) Prostate - Testosterone controls:
A) Digestion
B) Spermatogenesis
C) Respiration
D) Circulation - Inhibin is secreted by:
A) Leydig cells
B) Sertoli cells
C) Testes
D) Epididymis - Inhibin inhibits:
A) LH
B) FSH
C) Testosterone
D) Estrogen
🔹 Advanced / NEET-Tricky
- Interstitial cells are found:
A) Inside tubules
B) Outside tubules
C) In epididymis
D) In urethra - Seminiferous tubules contain:
A) Only sperms
B) Sertoli + germ cells
C) Only hormones
D) Only enzymes - Number of sperms from one spermatogonium:
A) 2
B) 4
C) 6
D) 8 - Sperm head contains:
A) DNA
B) Enzymes
C) Both
D) None - Acrosome helps in:
A) Movement
B) Fertilisation
C) Respiration
D) Nutrition
🔹 Mixed Concepts
- Scrotum function:
A) Protection only
B) Temperature regulation
C) Hormone secretion
D) Transport - Epididymis location:
A) Anterior testis
B) Posterior testis
C) Inside testis
D) Outside body - Testis covering is:
A) Soft
B) Dense
C) Fluid
D) Hollow - Semen pH is:
A) Acidic
B) Neutral
C) Slightly alkaline
D) Highly acidic - Bulbourethral glands help in:
A) Fertilisation
B) Lubrication
C) Hormone secretion
D) Sperm formation
🔹 Assertion-Based Style
- Spermatogenesis occurs in seminiferous tubules.
A) True
B) False - Leydig cells produce sperm.
A) True
B) False - Epididymis stores sperms.
A) True
B) False - Prostate secretes fructose.
A) True
B) False - FSH acts on Sertoli cells.
A) True
B) False
✅ ANSWERS
1-C, 2-C, 3-C, 4-B, 5-B
6-B, 7-C, 8-B, 9-A, 10-B
11-B, 12-B, 13-B, 14-C, 15-C
16-B, 17-C, 18-B, 19-C, 20-C
21-B, 22-C, 23-C, 24-C, 25-B
26-C, 27-C, 28-C, 29-A, 30-C
31-B, 32-B, 33-B, 34-B, 35-B
36-B, 37-B, 38-B, 39-C, 40-B
41-B, 42-B, 43-B, 44-C, 45-B
46-A, 47-B, 48-A, 49-B, 50-A