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: Exoskeleton composed mainly of
A) Cellulose
B) Chitin
C) Keratin
D) Calcium carbonate
✅ Correct Answer: B
Explanation: Arthropod exoskeletons contain chitin.
Q: Type of body cavity in earthworms
A) Acoelomate
B) Pseudocoelomate
C) Coelomate
D) Blastocoel
✅ Correct Answer: C
Explanation: Earthworms have a true coelom.
Q: Structure responsible for regulating body temperature
A) Hypothalamus
B) Pituitary
C) Medulla
D) Cerebellum
✅ Correct Answer: A
Explanation: The hypothalamus controls thermoregulation.
Q: Organism that molts to grow
A) Amphibian
B) Arthropod
C) Mollusk
D) Cnidarian
✅ Correct Answer: B
Explanation: Arthropods shed their exoskeleton during molting.
Q: Function of the liver in vertebrates
A) Filter toxins
B) Digest food
C) Pump blood
D) Respire
✅ Correct Answer: A
Explanation: The liver detoxifies substances and produces bile.