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: Animal group without backbone
A) Vertebrates
B) Invertebrates
C) Mammals
D) Birds
โœ… Correct Answer: B
Explanation: Invertebrates lack a vertebral column.
Q: Type of teeth used for tearing
A) Incisors
B) Canines
C) Molars
D) Premolars
โœ… Correct Answer: B
Explanation: Canines are pointed for tearing food.
Q: Organ that filters lymph
A) Spleen
B) Lymph node
C) Thymus
D) Tonsils
โœ… Correct Answer: B
Explanation: Lymph nodes filter pathogens from lymph.
Q: Structure that detects sound waves
A) Cochlea
B) Retina
C) Olfactory bulb
D) Pinna
โœ… Correct Answer: A
Explanation: Cochlea processes sound vibrations.
Q: Body cavity type in mammals
A) Acoelomate
B) Pseudocoelomate
C) Coelomate
D) None
โœ… Correct Answer: C
Explanation: Mammals possess a true coelom.