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: Role of insulin
A) Increase blood sugar
B) Decrease blood sugar
C) Stimulate growth
D) Regulate calcium
Q: Animals with exoskeleton belong to phylum
A) Mollusca
B) Arthropoda
C) Annelida
D) Chordata
Q: Function of nephrons
A) Blood circulation
B) Filtration of blood
C) Hormone production
D) Gas exchange
Q: Largest organ in human digestive system
A) Stomach
B) Small intestine
C) Liver
D) Colon
Q: Adaptation for flight found in birds
A) Hollow bones
B) Sharp teeth
C) Thick skin
D) Lungs only