KCPE 2013 PAST PAPERS (QUESTIONS, ANSWERS AND REPORTS)
YEAR: 2013
SOURCE: KNEC- KENYA NATIONAL EXAMINATIONS COUNCIL ![]()
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KCPE PAST PAPERS 2013: SCIENCE QUESTIONS AND ANSWERS [QNS 26-50]
Question 26.
Which pair of’ plants stores food in the roots?
Question 27.
Which of the following groups of food crops is correctly classified into cereals, legumes and fruits?
Question 28.
The diagram below shows some parts of a flower.
The parts representing the stigma and filament are
Question 29.
Which of the following food chains is correct’?
Question 30.
Which of the following groups of animal feeds mainly provides a diet of proteins, carbohydrates and fats respectively?
Question 31.
Which of the following groups of foods would provide nutrients suitable for a child suffering from kwashiorkor?
Question 32.
Bilharzia can be prevented by
Question 33.
Which of the following uses of water are recreational only?
Question 34.
Which of the following statements about HIV infected persons is correct?
Infected persons
Question 35.
Excessive use of herbicides and pesticides affect the soil by reducing the
Question 36.
Which of the following parts of the human breathing system are both involved in cleaning. warming and moistening air?
Question 37.
Which of the following pairs of livestock parasite control methods can control liver flukes?
Question 38.
In which of the following are the characteristics of solids and liquids correctly matched?
Question 39.
Which of the following groups of objects consists of only objects that would sink in water?
Question 40.
The following are reasons for fitting a tap near the bottom of a tank except
Question 41.
The main reason why murram is placed on roads is to
Question 42.
Which of the following groups of products are correctly classified according to the farm animals producing them?
Question 43.
The following processes are involved in the formation of a zygote in plants
(i) Growth of pollen tube
(ii) Pollination (iii) Fusion (iv) Pollen tube breaks. The correct order of the processes is
Question 44.
Which of the following only consists of energy giving foods?
Question 45.
Which of the following statements describes soft water? Soft water
Question 46.
In an activity to investigate mixing of liquids, liquid P mixed with liquid Q. Liquid R did not mix with Liquid P and Q. Liquid R mixed with cooking oil.Which one of the following correctly represents liquids P, Q and R?
Question 47.
The diagram below represents a set up used to demonstrate a certain property of light.
Which one of the following statements is CORRECT about the set up? Light is
Question 48.
Which one of the following pairs of materials will pollute soil?
Question 49.
In a certain investigation pupils used a straight pipe to observe a candle flame. They then bent the pipe and observed again.
Which aspect of light was being investigated?
Question 50.
A pupil was blindfolded and asked to listen as a bell was rang from different positions.
Which aspect of sound was being investigated?
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KCPE PAST PAPERS 2013: SCIENCE QUESTIONS AND ANSWERS [QNS 01-25]
Question 01.
Heat is transferred through a vacuum by
Question 02.
The best procedure of separating a mixture of sand, maize and salt is
Question 03.
To stop a moving object, the force applied should be
Question 04.
The soil component investigated is
Question 05.
Which of the following pairs of processes occurs when temperature decreases?
Question 06.
Which one of the following animals has scales on its body?
Question 07.
The main reason why mothers are encouraged to breast feed their infants is because breast milk
Question 08.
Splash erosion can be prevented by
Question 09.
Newton is the unit for measuring
Question 10.
Soil that is good for modelling has
Question 11.
The following are processes that take place during birth in humans
(i) Dilation of the cervix
(ii) Contraction of the uterus (iii) Bursting of the amniotic bag (iv,) Pushing out of the baby (v) Cutting of the umbilical cord Which of the following is the correct order of the processes?
Question 12.
A farmer practicing stall feeding ¡s likely to feed animals on .
Question 13.
Which of the following statements is true about Vena Cava? It carries
Question 14.
Which of the following materials are both opaque?
Question 15.
Which one of the following pairs is a source of electricity?
Question 16.
Which of the following statements is true about cumulus clouds?
Question 17.
Which of the following planets are in the 2nd and 6th positions from the sun?
Question 18.
In which of the following pairs of levers is the load, effort and fulcrum likely to be in similar positions when in use?
Question 19.
Which of the following pairs of objects is correctly classified into magnetic and non-magnetic?
Magnetic Non-magnetic
Question 20.
The diagram below represents a set-up that is used to demonstrate a certain aspect of matter
The aspect investigated is
Question 21.
The following are uses of some components of air:
(i) germination
(ii) preserving soft drinks (iii) electric bulbs (iv) burning. Which two uses are for the component that makes up 21% of air?
Question 22.
A pupil was walking towards the northern direction past an air strip and noticed a windvane pointing to her right. In which direction was the wind blowing from?
Question 23.
The diagram below represents a simple electromagnet.
Which of the following energy transformations occur in the electromagnet?
Question 24.
Vaccines given at birth protect an infant against
Question 25.
Farmers apply farm yard manure to the soil to
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