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: Nerve cord location in chordates
A) Ventral
B) Dorsal
C) Lateral
D) None
โœ… Correct Answer: B
Explanation: Chordates have a dorsal hollow nerve cord.
Q: Function of hemoglobin
A) Carry oxygen
B) Fight infection
C) Clot blood
D) Digest food
โœ… Correct Answer: A
Explanation: Hemoglobin binds and transports oxygen.
Q: Animal class with feathers
A) Mammalia
B) Aves
C) Reptilia
D) Amphibia
โœ… Correct Answer: B
Explanation: Birds are characterized by feathers.
Q: Type of fertilization in birds
A) External
B) Internal
C) Asexual
D) Parthenogenesis
โœ… Correct Answer: B
Explanation: Birds reproduce via internal fertilization.
Q: Main excretory product in birds
A) Urea
B) Ammonia
C) Uric acid
D) Creatinine
โœ… Correct Answer: C
Explanation: Birds excrete nitrogen as uric acid.