Biology
Class 12 · 13 chapters · 195 questions
Chapters
1Sexual Reproduction in Flowering Plants15 questions2Human Reproduction15 questions3Reproductive Health15 questions4Principles of Inheritance and Variation15 questions5Molecular Basis of Inheritance15 questions6Evolution15 questions7Human Health and Disease15 questions8Microbes in Human Welfare15 questions9Biotechnology: Principles and Processes15 questions10Biotechnology and its Applications15 questions11Organisms and Populations15 questions12Ecosystem15 questions13Biodiversity and Conservation15 questions
Practice Tests
Timed, board-pattern tests — full solutions at the end.
Easy 10 pts
Biology Practice Test 1
20m 20 Qs
Easy 10 pts
Biology Practice Test 2
20m 20 Qs
Easy 10 pts
Biology Practice Test 3
17m 17 Qs
Medium 20 pts
Biology Practice Test 4
20m 20 Qs
Medium 20 pts
Biology Practice Test 5
20m 20 Qs
Medium 20 pts
Biology Practice Test 6
16m 16 Qs
Hard 50 pts
Biology Practice Test 7
20m 20 Qs
Hard 50 pts
Biology Practice Test 8
20m 20 Qs
Hard 50 pts
Biology Full Mock Test
25m 25 Qs