Learn/12th Class Biology
12th Class Biology
Pick a chapter.
Practice test
126 MCQs with answers — pick your chapters, 10, 20 or 30 questions, with an optional timer
Unit 13: Thermoregulation and Osmoregulation
3 sets
Unit 14: Human Urinary System
3 sets
Unit 15: Human Nervous System
3 sets
Unit 16: Human Endocrine System
3 sets
Unit 17: Human Reproductive Systems
3 sets
Unit 18: Inheritance
4 sets
Unit 19: Chromosome and DNA
3 sets
Unit 20: Biotechnology
3 sets
Unit 21: Immunity
3 sets
Unit 22: Biostatistics
3 sets
Unit 23: Pharmacology
3 sets
Unit 24: Evolution
3 sets
Unit 25: Ecology
3 sets