Day: August 23, 2022

231/1 BIOLOGY Paper 1 Answer all the questions in the spaces provided. 1. (a) What is meant by the term binomial nomenclature? (1 mark) ……………………………… (b) State two guidelines that should be followed when typing scientific names.(2 marks) ……………………………. 2. During a lesson, students Read More …

2016 Biology paper 3 1. You are provided with specimen G. (a) (i) Cut off the petiole, about 1.5 cm from the end where the leaf attaches to the stem. (ii) Carefully make several thin cross sections through the piece Read More …

2016 Biology Paper 2 1. The diagram below represents a human foetus in a uterus. (a) Name the part labeled S. (1 mark) (h) (i) Name the types of blood vessels found in the structure labeled Q. (2 marks) (ii) Read More …

2016 Biology Paper 1 Answer all the questions in the spaces provided. 1. (a) State two ways in which the muscles of the mammalian heart are special. (2 marks) (b) Name the type of muscles found in the following organs. Read More …

2017 Biology paper 3 1. You are provided with the following materials and reagents. A straight portion of raw banana, labelled D Two petri dishes A scalpeUsharp razor blade Two beakers containing liquids, E and F A measuring cylinder A Read More …

2017 Biology Paper 2 Answer all the questions in this section in the spaces provided. 1. The diagram below represents a nucleus. (a) Name the structures labelled E and F. (2 marks) (i) E (ii) F ………………………………………………….. .. (ii) State Read More …