Get premium membership and access revision papers, questions with answers as well as video lessons.

Got a question or eager to learn? Discover limitless learning on WhatsApp now - Start Now!

Biology Paper. Question Paper

Biology Paper.

Course:Secondary Level

Exam Year:2010

Instructions:Answer all the questions. 1.State two applications of anaerobic respiration.(2mks) 2.Briefly describe the two phases of aerobic respiration.(4mks) 3.Write down the chemical equation to show anaerobic respiration in ;a)plants. b)Animals.(2mks) 4.What is oxygen debt?(1mk) 5.Explain the biological principle applied to make food in a refrigerator remain unspoilt for a longer period than in ordinary conditions.(2mks) 6.Explain three factors that affect the rate of respiration.(3mks) 7.In an investigation, the pancreatic duct of a mammal was blocked.It was found that the blood sugar regulation remained normal while food digestion was impared,explain these observations.(2mks) 8.Explain why sweat accumulates on person's skin in a hot humid enviroment.(2mks) 9. State the role of the following hormones in the body, a)Insulin b)Antidiuretic hormone. (2mks) 10.How would one find out from a sample of urine whether a person is suffering from diabetes mellitus.(2mks) 11.A person was found to pass out large volume of dilute urine frequently,name the: a)disease the person was suffering from.(1mk) b)Hormone that was deficient.(1mk) 12.Name two components of blood that are not present in glumerular filtrate.(2mks) 13.Why do people look pale when they feel cold.(1mk) 14.State five common use of excretory products in plants.(5mks) 15.Name two common diseases that affects the liver.(2mks)

Biology Paper. Question Paper

More Question Papers

Popular Exams