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: Main sense organ for smell
A) Tongue
B) Nose
C) Ear
D) Eye
✅ Correct Answer: B
Explanation: The nose contains olfactory receptors.
Q: Organism that lays amniotic eggs
A) Amphibians
B) Reptiles
C) Fish
D) Mollusks
✅ Correct Answer: B
Explanation: Reptiles produce amniotic eggs.
Q: Site of gas exchange in mammals
A) Bronchi
B) Alveoli
C) Trachea
D) Pharynx
✅ Correct Answer: B
Explanation: Alveoli provide large surface area for gas exchange.
Q: Type of skeleton in humans
A) Hydrostatic
B) Exoskeleton
C) Endoskeleton
D) None
✅ Correct Answer: C
Explanation: Humans possess an internal skeleton.
Q: Process producing sex cells
A) Mitosis
B) Meiosis
C) Fertilization
D) Differentiation
✅ Correct Answer: B
Explanation: Meiosis reduces chromosome number to form gametes.