KCPE PAST PAPERS 2011: SCIENCE QUESTIONS AND ANSWERS [QNS 01-25]
Which one of the following diseases is a child immunized against at birth, sixth week, tenth week and fourteenth week after birth?
Which one of the following is advisable when spraying with chemicals?
Which one of the following pairs consists only of omnivorous animals?
The reason why some plants have thick waxy cuticle is to
Which one of the following consists of groups of food that mainly contain fats?
The first step in obtaining salt from a mixture of salt solution and pieces of copper wire is
Substances that have definite mass and volume are
A lactating mother should feed on a diet rich in calcium and phosphorous in order to
Which one of the following is the most effective preventive measure against the spread of sexually transmitted infections amongst the youth in schools?
Which one of the following pairs consist only of inclined planes?
The percentage of the component of air in the atmosphere used by legumes to make proteins is
The following are signs and symptoms of anaemia EXCEPT
Which one of the following consists only of a pair of animals that have constant body temperature?
The following are some activities carried out in an experiment to investigate drainage in soil.
(i) Put equal amounts of three types of soil in separate funnels.
(ii) Place the funnels on the mouth of each of the three plastic bottles.
(iii) Put cotton wool in the neck of each funnel.
(iv) Pour equal amounts of water on each type of soil at the same time.
Which one of the following is the CORRECT order of the activities?
Which one of the following methods of soil conservation can be used to control splash erosion?
The effects of heat on ice that make it change to gaseous form are
The chart below represents a simple classification of crops
Which one of the following crops are CORRECTLY represented by W, X, Y and Z?
The following is a feeding relationship that was observed in a certain habitat.
Maize grains --> Rats --> K --> Hawks
Which one of the following is CORRECTLY represented by K?
Which one of the following pests is CORRECTLY matched with the part of the crop it attacks?
Pest Part of crop attacked
Which one of the following diagrams represents what is observed when water is poured into a tin can with holes of the same size at different depths?
The diagram below represents a thermometer used to measure temperature of a certain liquid
From the thermometer, the temperature of the liquid is
The diagram below represents a set-up that was used to demonstrate a certain aspect of heat
The aspect demonstrated was
To save a person who has touched an exposed electric, wire, one should
In a certain investigation pupils heated different materials and recorded their findings.
Which one of the following CORRECTLY shows the pupils’ findings?
Which one of the following statements is NOT TRUE about friction. Friction is a force that