Day: August 24, 2022

 Biology Paper 2 Section A (40 MARKS) Answer all the questions in this section in the spaces provided. 1. In an experiment, disinfection soaked bean seeds were put in a vacuum flask which was then fitted with a thermometer as Read More …

Biology Paper 1 1. State the name give to the study of: a) The cell (1 mark) b) Micro–organism. (1 mark) 2. The diagram below shows a transverse section of a plant organ. a) Name the plant organ from which Read More …

 Biology Paper 3 (231/3) 1 Below is a photograph of a fish‘ Examine it and answer the questions that follow. (a) Name the parts labelled K, L , M and N, (4 marks) K ……………. L ………….. M …………. N Read More …

Biology Paper 2 (231/2) SECTION A (40 marks) Answer all the questions in this section in the spaces provided. 1 The set-up below illustrates a procedure that was carried out in the laboratory with a leaf plucked from a green Read More …

Biology Paper 1 (231/1) 1 Name two kidney diseases. (2 marks) 2 (a) Write the dental formula of an adult human. (1 mark) (b) Name two dental diseases. (2 marks) 3 Give three reasons for classifying organisms. (3 marks) 4 State one use for each of the following Read More …

Biology Paper 3 (231/3) 1.(a) The photograph below shows the inner surface of the upper lefi side of the rib cage. (i) Name the bone covered by the fatty tissue labelled K. (l mark) (ii) Explain the role of the part labelled Read More …

Biology Paper 2 (231/2) SECTION A (40 marks) Answer all the questions in this section in the spaces provided 1 (a) The diagram below represents a plant in the division Bryophyta. (i) Name the parts labelled B and D. (2 Read More …

 Biology Paper 1 (231/1) 1 (a) What is meant by the term wilting? (1 mark) (b) Explain how an increase in temperature affects the rate of active transport. 2 The diagram below represents a cell as seen under an electron Read More …

 Biology Paper 3 (231/3) 1 (a) You are provided with solutions labelled Q and R, a substance labelled D and a delivery tube fitted with a rubber bung/cork. I Label solution Q as lime water. ll Label solution R as 10% sugar solution. III Add substance D to the 10% sugar Read More …

Biology Paper 2 (231/2) SECTION A (40 marks) Answer all the questions in this section in the spaces provided. 1 (a)State four characteristics of fruits dispersed by animals. (4 marks) (b)State two roles of each of the following hormones in menstruation: (i) luteinising hormone; (2 marks) Read More …