​KCPE PAST PAPERS 2015: SCIENCE QUESTIONS AND ANSWERS [QNS 1-25]
Question 01.
The main function of the hair and mucus found in the breathing system is to
Question 02.
The following are characteristics of a certain type of tooth:
(i) sharp
(ii) chisel shaped (iii) has one root The type of tooth described is a
Question 03.
Which one of the following pairs of diseases is correctly matched with the time of immunization?
Question 04.
Which is the last stage in energy transformation when a kerosene stove is burning?
Question 05.
The diagram below represents a set-up that can be used to demonstrate a certain aspect of heat energy.
The aspect that can be demonstrated is
Question 06.
Which one of the following is a compound fertilizer?
Question 07.
Which one of the following statements is correct about the digestive system?
Question 08.
The picture below represents a type of interdependence between plants.
The type of interdependence represented
Question 09.
A pupil used water that had been used in rinsing clothes to mop the floor. Which method of water conservation did the pupil practice?
Question 10.
The importance of fibre in the human diet is to help in the
Question 11.
The following are characteristics of a certain animal:
(i) lays eggs
(ii) has constant temperature (iii) has a hairy body The animal is likely to be
Question 12.
The picture below shows a tomato plant with a sign of crop disease.
The sign shown is
Question 13.
Which one of the following components of air is correctly matched to its percentage?
Question 14.
Which one of the following is a social effect of drug abuse?
Question 15.
he chart below represents a simple classification of plants.
Which one of the following plants is not correctly classified?
Question 16.
A child has the following signs and symptoms:
(i) gets out of breath
(ii) pale skin (iii) dizziness. Which one of the following foods should the child feed on?
Question 17.
Which one of the following materials is non magnetic?
Question 18.
Which one of the following statements is correct about proper use and storage of medicine?
Question 19.
Anaemia and irritation in livestock can be a sign of attack by
Question 20.
Which of the following body fluids is the least likely to transmit HIV?
Question 21.
The picture below shows parts of a flower.
Question 22.
Which one of the following physical changes observed in boys and girls during adolescence is not correctly matched?
Boys Girls
Question 23.
Which one of the following livestock parasite control measures can be applied for both ticks and tapeworms?
Question 24.
Which one of the following methods will mainly conserve soil and not water?
Question 25.
In a certain activity, a sample of soil was mixed with water in a transparent container, shaken and allowed to settle.
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