The correct answer is D. Saliva
The HIV virus is in the blood and saliva is not mixed with blood, unless someone has wounds in the mouth.
sharon kalunda answered the question on July 29, 2019 at 12:01
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Anaemia and irritation in livestock can be a sign of attack by
(Solved)
Anaemia and irritation in livestock can be a sign of attack by
A. liver flukes
B. tapeworms
C. tsetse flies
D. round worms.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following statements is correct about proper use and storage of medicine?
(Solved)
Which one of the following statements is correct about proper use and storage of medicine?
A. Sharing medicine with family members.
B. Labelling medicine containers.
C. Keeping medicine in a well-lit place.
D. Storing medicine in sealed water bottles.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following materials is non-magnetic?
(Solved)
Which one of the following materials is non-magnetic?
A. Copper wire.
B. Steel wool.
C. Office pin.
D. Razor blade.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following is a social effect of drug abuse?
(Solved)
Which one of the following is a social effect of drug abuse?
A. Truancy.
B. Fits.
C. Withdrawal.
D. Addiction.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following components of air is correctly matched to its percentage?
(Solved)
Which one of the following components of air is correctly matched to its percentage?
Oxygen -Inert gases
A. 21 -78
B. 0.97 -0.03
C. 21 -0.97
D. 0.03 -78
Date posted:
July 29, 2019
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Answers (1)
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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...
(Solved)
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
A. ostrich
B. spiny anteater
C. whale
D. bat.
Date posted:
July 29, 2019
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Answers (1)
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The importance of fibre in the human diet is to help in the
(Solved)
The importance of fibre in the human diet is to help in the
A. Digestion of food
B. Movement of food
C. Absorption of water
D. Absorption of nutrients.
Date posted:
July 29, 2019
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Answers (1)
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A pupil used water that had been used in rinsing clothes to mop the floor. Which method of water conservation did the pupil practice?
(Solved)
A pupil used water that had been used in rinsing clothes to mop the floor. Which method of water conservation did the pupil practice?
A. Re-using water.
B. Using water sparingly.
C. Recycling water.
D. Water harvesting.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following statements is correct about the digestive system?
(Solved)
Which one of the following statements is correct about the digestive system?
A. Oesophagus makes it easy for food absorption.
B. Stomach mixes food with digestive juices.
C. Digestion of food occurs in the large intestine.
D. Water is absorbed in the small intestine.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following is a compound fertilizer?
(Solved)
Which one of the following is a compound fertilizer?
A. Muriate of potash
B. Triple Super Phosphate
C. Sulphate of Ammonia
D. Mono Ammonium phosphate
Date posted:
July 29, 2019
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Answers (1)
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Which is the last stage in energy transformation when a kerosene stove is burning?
(Solved)
Which is the last stage in energy transformation when a kerosene stove is burning?
A. Chemical.
B. Heat.
C. Light.
D. Sound.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following pairs of diseases is correctly matched with the time of immunization?
(Solved)
Which one of the following pairs of diseases is correctly matched with the time of immunization?
Six weeks -Nine months
A. Hepatitis B -Yellow fever.
B. Measles -Tuberculosis
C. Diphtheria -pertussis
D. Polio -Tetanus.
Date posted:
July 29, 2019
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Answers (1)
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The main function of the hair and mucus found in the breathing system is to
(Solved)
The main function of the hair and mucus found in the breathing system is to
A. help in exchange of gases
B. clean the air
C. protect the nose
D. keep the trachea open.
Date posted:
July 29, 2019
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Answers (1)
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In which one of the following is friction reduced by streamlining?
(Solved)
In which one of the following is friction reduced by streamlining?
A, Biro pen casing.
B. Skating shoes.
C. Shoe soles.
D. Vehicle bodies
Date posted:
July 29, 2019
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Answers (1)
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The diagram below represents a lever in use. If the lever is to make work easier, which one of the following will correctly represent the...
(Solved)
The diagram below represents a lever in use. If the lever is to make work easier, which one of the following will correctly represent the position of load, fulcrum and effort?
Load -Fulcrum -Effort
A. X -Y -Z
B. Z -Y -X
C. Y -Z -X
D. Z -X -Y
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following practices would help in maintaining strong teeth in humans?
(Solved)
Which one of the following practices would help in maintaining strong teeth in humans?
A. Drinking milk.
B. Using tooth picks after meals.
C. Using teeth to break hard objects.
D. Eating of bread.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following pairs correctly represents living and non-living components of the environment?
(Solved)
Which one of the following pairs correctly represents living and non-living components of the environment?
Living--------Non-living
A. Soil ---------- bat.
B. Chameleon-------mushroom plant.
C. Earthworm-------water.
D. Oxygen----------mineral salts.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following practices will help to control soil pollution?
(Solved)
Which one of the following practices will help to control soil pollution?
A. Burning wastes in dump sites.
B. Using organic fertilizers.
C. Grouping wastes into categories.
D. Planting cover crops.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following machines works in the same way as a staircase?
(Solved)
Which one of the following machines works in the same way as a staircase?
A. Spade.
B. Claw hammer.
C. Crowbar.
D. Ladder
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following groups of materials are correctly matched to magnetic and non-magnetic?
(Solved)
Which one of the following groups of materials are correctly matched to magnetic and non-magnetic? Magnetic -Non magnetic
A. Office pins -steel wool
B. Staples -copper coin
C. Aluminium foil -nails
D. Silver coin -glass
Date posted:
July 29, 2019
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Answers (1)