KNEC KCSE Past Papers Biology 2014

KNEC KCSE Past Papers Biology 2014 3.4 BIOLOGY (231) 3.4.1 Biology Paper 1 (231/1) Answer all the questions. 1 State the importance of each of the following in living organisms: (a) nutrition(1 mark) (b) excretion.(1 mark) 2 (a) What is meant by the term seed dormancy?(1 mark) (b) State three causes of seed dormancy.(3 marks) 3 State two functions of the … Read more