Get premium membership and access questions with answers, video lessons as well as revision papers.
B. During the window stage a person may test negative
Githiari answered the question on April 24, 2019 at 17:19
- Which one of the following changes takes place during adolescence in boys only?
A. Fast body growth
B. Growth of pubic hair
C. Chest and shoulders become broader
D....(Solved)
Which one of the following changes takes place during adolescence in boys only?
A. Fast body growth
B. Growth of pubic hair
C. Chest and shoulders become broader
D. Releasing of sex cells
Date posted: April 24, 2019. Answers (1)
- Which one of the following is not a correct statement about reproduction in human beings?
A.fertilization takes place in the uterus.
B.the zygote gets implanted in the...(Solved)
Which one of the following is not a correct statement about reproduction in human beings?
A.fertilization takes place in the uterus.
B.the zygote gets implanted in the wall of the uterus
C.the blood of the mother and foetus do not mix
D.menstruation stops during pregnancy.
Date posted: April 24, 2019. Answers (1)
- Which one of the following is not correctly matched with its function?
A. Oesophagus - passage of food
B. Stomach - Mixes food with enzymes
C. Small intestine...(Solved)
Which one of the following is not correctly matched with its function?
A. Oesophagus - passage of food
B. Stomach - Mixes food with enzymes
C. Small intestine - completes digestion of food
D. Large intestine - absorbs digested food
D. Large intestine - absorbs digested food
Date posted: April 24, 2019. Answers (1)
- Which one of the following is the largest planet?
A. Mercury
B. Saturn
C. Jupiter
D. Earth
(Solved)
Which one of the following is the largest planet?
A. Mercury
B. Saturn
C. Jupiter
D. Earth
Date posted: April 24, 2019. Answers (1)
- The reason why coloured water is used in the construction of a liquid thermometer is to
A.make it visible
B.make it expand faster
C.make it absorb more heat
D.increase...(Solved)
The reason why coloured water is used in the construction of a liquid thermometer is to
A.make it visible
B.make it expand faster
C.make it absorb more heat
D.increase its density
Date posted: April 24, 2019. Answers (1)
- Which one of the following consists of only materials that are all nonmagnetic?
A.Aluminium foil, a shilling coin
B.iron nails,staple pin
C. Metal scissors, steel wool
D. Piece of...(Solved)
Which one of the following consists of only materials that are all nonmagnetic?
A.Aluminium foil, a shilling coin
B.iron nails,staple pin
C. Metal scissors, steel wool
D. Piece of glass, sewing needle
Date posted: April 24, 2019. Answers (1)
- Which one of the following does not function in the same way as a bicycle dynamo when used to produce electricity?
A.hydroelectric generator
B.car battery
C.diesel generator
D.wind driven...(Solved)
Which one of the following does not function in the same way as a bicycle dynamo when used to produce electricity?
A.hydroelectric generator
B.car battery
C.diesel generator
D.wind driven turbines
Date posted: April 24, 2019. Answers (1)
- Which one of the following components is found in all environment(Solved)
Which one of the following components is found in all environment
A.Plants
B.Soil
C.Air
D.Water
Date posted: April 21, 2019. Answers (1)
- Which one of the following is a natural way of lighting a house? Using a
A.candle
B.torch
C.hurricane lamps
D.transparent roof
(Solved)
Which one of the following is a natural way of lighting a house? Using a
A.candle
B.torch
C.hurricane lamps
D.transparent roof
Date posted: April 21, 2019. Answers (1)
- Which one of the following sources of electricity pollutes the environment?
A.geothermal
B.wind-driven generators
C.hydro-electric generators
D.petro-driven generators(Solved)
Which one of the following sources of electricity pollutes the environment?
A.geothermal
B.wind-driven generators
C.hydro-electric generators
D.petro-driven generators
Date posted: April 21, 2019. Answers (1)
- Which one of the following pairs of parasites can be controlled by spraying
A.ticks and fleas
B.liverfluke and tsetse flies
C.fleas and liverflukes
D.ticks and tapeworm(Solved)
Which one of the following pairs of parasites can be controlled by spraying
A.ticks and fleas
B.liverfluke and tsetse flies
C.fleas and liverflukes
D.ticks and tapeworm
Date posted: April 21, 2019. Answers (1)
- Which one of the following consists of a pair of plants that cannot make their own food?
A.fern and pine
B.toadstool and moss
C.puffball and mould
D.cedar and yeast(Solved)
Which one of the following consists of a pair of plants that cannot make their own food?
A.fern and pine
B.toadstool and moss
C.puffball and mould
D.cedar and yeast
Date posted: April 21, 2019. Answers (1)
- Which one of the following plants is a cereal.
A.millet
B.coffee
C.sunflower
D.peas(Solved)
Which one of the following plants is a cereal.
A.millet
B.coffee
C.sunflower
D.peas
Date posted: April 21, 2019. Answers (1)
- A farmer noticed small and shallow channels forming in the soil in the garden due to running water. This type of soil erosion is called
A.splash
B.rill
C.sheet
D.gulley(Solved)
A farmer noticed small and shallow channels forming in the soil in the garden due to running water. This type of soil erosion is called
A.splash
B.rill
C.sheet
D.gulley
Date posted: April 21, 2019. Answers (1)
- The functions of fibre in human diet is to
A.provide the body with nutrients
B.transport digested energetic food
C.prevent constipation
D.help in digestion of food(Solved)
The functions of fibre in human diet is to
A.provide the body with nutrients
B.transport digested energetic food
C.prevent constipation
D.help in digestion of food
Date posted: April 21, 2019. Answers (1)
- Which one of the following groups consists of only foodstuffs that are used for building and repair?
A.rice, oranges, meat
B.wheat, fish, maize
C.beans, potatoes, groundnuts
D.Eggs,...(Solved)
Which one of the following groups consists of only foodstuffs that are used for building and repair?
A.rice, oranges, meat
B.wheat, fish, maize
C.beans, potatoes, groundnuts
D.Eggs, peas, milk
Date posted: April 21, 2019. Answers (1)
- Which one of the following is a recommended practice to avoid being struck by lightning?
A.sheltering under a tree
B.using an umbrella when in an open field
C.sheltering...(Solved)
Which one of the following is a recommended practice to avoid being struck by lightning?
A.sheltering under a tree
B.using an umbrella when in an open field
C.sheltering while leaning on a wall
D.wearing rubber shoes with thick soles
Date posted: April 21, 2019. Answers (1)
- The following are forms of energy:
i.heat
ii.electricity
iii.light
iv.sound
The two forms of energy that do not require a medium for transmission are
A.ii and iv
B. i and iii
C. i...(Solved)
The following are forms of energy:
i.heat
ii.electricity
iii.light
iv.sound
The two forms of energy that do not require a medium for transmission are
A.ii and iv
B. i and iii
C. i and ii
D. iii and iv
Date posted: April 21, 2019. Answers (1)
- Which one of the following materials will not be required in an experiment to show pressure in a liquid increases with depth?
A.tin can
B.water
C.nail
D.collecting jar(Solved)
Which one of the following materials will not be required in an experiment to show pressure in a liquid increases with depth?
A.tin can
B.water
C.nail
D.collecting jar
Date posted: April 21, 2019. Answers (1)
- A sufiria made of steel weighing 1000g floats on water while a nail made of iron weighing 50g sinks. This is because of difference in
A.type...(Solved)
A sufiria made of steel weighing 1000g floats on water while a nail made of iron weighing 50g sinks. This is because of difference in
A.type of material
B.shape
C.volume
D.mass
Date posted: April 21, 2019. Answers (1)