model paper 4

Model paper 4

Total Marks: 65 | Time: 2 Hours Section A – Multiple Choice Questions (12 Marks) (Attempt all questions) 1. The branch of biology that deals with heredity and variations is called: a) Ecology b) Genetics c) Microbiology d) Taxonomy 2. Binomial nomenclature was introduced by: a) Aristotle b) Linnaeus c) Darwin d) Mendel 3. The … Read more

Model Paper 4

Total Marks: 65 Time Allowed: 2 Hours 20 Minutes — Section A: MCQs (12 Marks, 20 Minutes) 1. Which of the following is an example of an exothermic reaction? a) Melting of ice b) Photosynthesis c) Combustion of methane d) Electrolysis of water 2. The functional group in alcohols is: a) –COOH b) –CHO c) … Read more