Get premium membership and access questions with answers, video lessons as well as revision papers.
The correct answer is B. Incubation.
In incubation stage of HIV no signs of the HIV are visible.
sharon kalunda answered the question on July 29, 2019 at 12:55
- The diagram below represents a certain type of human tooth.
The function of the tooth is(Solved)
The diagram below represents a certain type of human tooth.
The function of the tooth is
A. gripping and tearing
B. tearing and grinding
C. crushing and grinding
D. biting and crushing.
Date posted: July 29, 2019. Answers (1)
- In the human body digested food is absorbed in the(Solved)
In the human body digested food is absorbed in the
A. Stomach
B. Large intestines
C. Rectum
D. Small intestines.
Date posted: July 29, 2019. Answers (1)
- Which one of the following materials will not form a shadow when light is shone on it? (Solved)
Which one of the following materials will not form a shadow when light is shone on it?
A. White paper.
B. Mirror.
C. Glass of a lamp.
D. Sheet of aluminium.
Date posted: July 29, 2019. Answers (1)
- Which one of the following pairs of materials is suitable for demonstrating the formation of a rainbow when using the sun as a source of...(Solved)
Which one of the following pairs of materials is suitable for demonstrating the formation of a rainbow when using the sun as a source of light?
A. Ruler and mirror.
B. Mirror and water.
C. Mirror and white screen.
D. Glass container and minor.
Date posted: July 29, 2019. Answers (1)
- The following statements are true about energy except (Solved)
The following statements are true about energy except
A. It causes motion
B. It can be conserved
C. It changes from one form to another
D. Is the ability to do work.
Date posted: July 29, 2019. Answers (1)
- The diagram below shows a set-qr used to demonstrate a certain aspect of matter.
Which one of the following is likely to occur after some...(Solved)
The diagram below shows a set-qr used to demonstrate a certain aspect of matter.
Which one of the following is likely to occur after some time?
A. Air gets into the balloon.
B. Heat enters the balloon.
C. Water enters into the bottle.
D. Balloon contracts.
Date posted: July 29, 2019. Answers (1)
- Which one of the following practices is the most effective in prevention of food poisoning from packed foods? (Solved)
Which one of the following practices is the most effective in prevention of food poisoning from packed foods?
A. Washing hands before handling it.
B. Checking the expiry date.
C. Proper storage.
D. Proper cooking.
Date posted: July 29, 2019. Answers (1)
- Which one of the following statements is true about splash erosion?(Solved)
Which one of the following statements is true about splash erosion?
A. Forms shallow trenches.
B. Caused by wind and water.
C. Removes a thin layer of soil.
D. Occurs below roofs of buildings.
Date posted: July 29, 2019. Answers (1)
- To model the solar system, the following materials can be used:
(i) soft board
(ii) clay
(iii) pins
(iv) glue
(v) manila paper.
Which one...(Solved)
To model the solar system, the following materials can be used:
(i) soft board
(ii) clay
(iii) pins
(iv) glue
(v) manila paper.
Which one of the following materials would be most suitable to use instead of the pins?
A. Wax.
B. Plasticine.
C. Pieces of barbed wire.
D. Pieces of cello tape.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is an effect of air pollution on non-living things?(Solved)
Which one of the following is an effect of air pollution on non-living things?
A. Impairs visibility.
B. Damages iron sheets.
C. Causes wilting.
D. Interferes with photosynthesis.
Date posted: July 29, 2019. Answers (1)
- The following are some of the materials that were provided to pupils for making a beam balance:
(i) two tins of the same size
(ii)...(Solved)
The following are some of the materials that were provided to pupils for making a beam balance:
(i) two tins of the same size
(ii) wires
(iii) plank of wood
(iv) nails
Which one of the following materials was missing?
A. Stand.
B. Strings.
C. Scale.
D. Pins.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is a way of maintaining simple tools?(Solved)
Which one of the following is a way of maintaining simple tools?
A. Cleaning before use.
B. Storing in a safe place.
C. Using a tool for several purposes.
D. Oiling.
Date posted: July 29, 2019. Answers (1)
- Which one of the following mixtures can be separated by either picking or sieving? (Solved)
Which one of the following mixtures can be separated by either picking or sieving?
A. Maize and beans.
B. Rice and sorghum.
C. Maize and millet.
D. Green grams and peas.
Date posted: July 29, 2019. Answers (1)
- In which one of the following activities is renewable energy in use? (Solved)
In which one of the following activities is renewable energy in use?
A. Driving a petrol powered car.
B. Using a windmill to grind maize.
C. Cooking on energy saving charcoal stove.
D. Using coal to generate electricity.
Date posted: July 29, 2019. Answers (1)
- During a thunderstorm, pupils were observed
(i) Sheltering under the verandah
(ii) Wearing red jackets in a classroom
(iii) Playing on the football pitch
(iv)...(Solved)
During a thunderstorm, pupils were observed
(i) Sheltering under the verandah
(ii) Wearing red jackets in a classroom
(iii) Playing on the football pitch
(iv) Lying on the ground in the classroom
In which pair of observations are the pupils more likely to be struck by lightning?
A. (i) and (iii)
B. (i) and (iv)
C. (ii) and (iii)
D. (ii) and (iv)
Date posted: July 29, 2019. Answers (1)
- Which one of the following is the least effective preventive measure against the spread of typhoid?(Solved)
Which one of the following is the least effective preventive measure against the spread of typhoid?
A. Washing vegetables and fruit.
B. Washing hands after visiting a toilet.
C. Proper use of latrines and toilets.
D. Draining stagnant water.
Date posted: July 29, 2019. Answers (1)
- The following are misconceptions about HIV and AIDS EXCEPT (Solved)
The following are misconceptions about HIV and AIDS EXCEPT
A. HIV and AIDS is a curse
B. sex with a young girl cures HIV and AIDS
C. HIV and AIDS has no cure
D. all thin people have AIDS.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is an example of a harmful animal? (Solved)
Which one of the following is an example of a harmful animal?
A. Turkey.
B. Donkey.
C. Termite.
D. Dog.
Date posted: July 29, 2019. Answers (1)
- The following are some characteristics of plants:
(i) thin cuticle
(ii) silvery hairs
(iii) flexible stems
(iv) more stomata on lower leaf surface
(v) air sacs...(Solved)
The following are some characteristics of plants:
(i) thin cuticle
(ii) silvery hairs
(iii) flexible stems
(iv) more stomata on lower leaf surface
(v) air sacs
Which pair of characteristics is for plants adapted to wet areas?
A. (ii) and (iv)
B. (i) and (v)
C. (iii) and (iv)
D. (i) and (ii)
Date posted: July 29, 2019. Answers (1)
- Which one of the following statements describes hard water? (Solved)
Which one of the following statements describes hard water?
A. Contains less mineral salts.
B. Lathers easily.
C. Boiled water.
D. Discolors clothes.
Date posted: July 29, 2019. Answers (1)