Zoology MCQs
Prepare for NEET, CSS, UPSC, FPSC, PPSC, and NTS exams with Zoology MCQs covering animal physiology, genetics, taxonomy, and ecology. Strengthen biology knowledge and boost exam performance with detailed answers.
Q: Reproductive organ in male mammals
A) Ovary
B) Testes
C) Uterus
D) Penis
✅ Correct Answer: B
Explanation: Testes produce sperm in males.
Q: Type of skeletal system in vertebrates
A) Hydrostatic
B) Exoskeleton
C) Endoskeleton
D) None
✅ Correct Answer: C
Explanation: Vertebrates have an internal skeleton.
Q: Structure that filters blood in kidneys
A) Nephron
B) Glomerulus
C) Ureter
D) Bladder
✅ Correct Answer: B
Explanation: Glomerulus filters blood plasma.
Q: Hormone regulating blood sugar levels
A) Insulin
B) Adrenaline
C) Thyroxine
D) Testosterone
✅ Correct Answer: A
Explanation: Insulin lowers blood glucose concentration.
Q: Largest organ in human body
A) Heart
B) Liver
C) Skin
D) Brain
✅ Correct Answer: C
Explanation: Skin acts as a protective barrier.