Get premium membership and access questions with answers, video lessons as well as revision papers.
The correct answer is (D) Removal of undigested materials.
The dietary fibre is important for our digestive health and regular bowel movements, hence helping in removal of undigested materials.
sharon kalunda answered the question on July 29, 2019 at 08:16
- Pupils put garden soil in a glass bottle containing Water, shook it and allowed it to settle. Which one of the following could NOT be...(Solved)
Pupils put garden soil in a glass bottle containing Water, shook it and allowed it to settle. Which one of the following could NOT be determined by the experiment?
A. Presence of air.
B. Presence of organic matter.
C. Presence of inorganic matter.
D. Sizes of different soil particles.
Date posted: July 29, 2019. Answers (1)
- A plant has the adaptations below:
(i) Thin cuticle
(ii) Flexible stems
(iii) Air sacs
(iv) Waxy upper leaf surface.
The plant is likely to...(Solved)
A plant has the adaptations below:
(i) Thin cuticle
(ii) Flexible stems
(iii) Air sacs
(iv) Waxy upper leaf surface.
The plant is likely to be a
A. cactus.
B. water lily.
C. sorghum.
D. bean.
Date posted: July 29, 2019. Answers (1)
- The chart below shows a simple classification of animal feeds.
The feeds labeled P,Q and R can be best represented by(Solved)
The chart below shows a simple classification of animal feeds.
The feeds labeled P,Q and R can be best represented by
P Q R
A. Lucerne Napier Chick grass mash
B. Desmodium Calf pellets Salt licks
C. Sweet potatoes vines Sorghum Hay
D. Lucerne Desmodium Layers mash
Date posted: July 29, 2019. Answers (1)
- Which one of the following levers has the effort between the fulcrum and the load when in use? (Solved)
Which one of the following levers has the effort between the fulcrum and the load when in use?
A. Wheelbarrow.
B. Spade.
C. Crowbar.
D. Claw hammer.
Date posted: July 29, 2019. Answers (1)
- Which one of the following pairs consists only of sources of electricity?(Solved)
Which one of the following pairs consists only of sources of electricity?
A. Wind driven turbine and electric water heater.
B. Electric water heater and generator.
C. Generator and electric iron box.
D. Bicycle dynamo and wind driven turbine.
Date posted: July 29, 2019. Answers (1)
- Which one of the following nutritional deficiency diseases makes the face and limbs of a child to swell? (Solved)
Which one of the following nutritional deficiency diseases makes the face and limbs of a child to swell? A. Anaemia.
B. Marasmus.
C. Rickets.
D. Kwashiorkor.
Date posted: July 29, 2019. Answers (1)
- The diagram below represents the proportion of gases in air.
Which proportion represents the gas used in seed germination?(Solved)
The diagram below represents the proportion of gases in air.
Which proportion represents the gas used in seed germination?
A.J
B.K
C.L
D.M
Date posted: July 29, 2019. Answers (1)
- Which one of the following pairs of plants stores food in the root?(Solved)
Which one of the following pairs of plants stores food in the root?
A. Carrots and Irish potatoes.
B. Irish potatoes and sweet potatoes.
C. Sweet potatoes and cassava.
D. Cassava and onions.
Date posted: July 29, 2019. Answers (1)
- The diagram below demonstrates an experiment done by pupils to show a certain type of soil erosion.
The type of soil erosion demonstrated by the...(Solved)
The diagram below demonstrates an experiment done by pupils to show a certain type of soil erosion.
The type of soil erosion demonstrated by the pupils was
A. Splash erosion
B. Gulley erosion
C. Rill erosion
D. Sheet erosion.
Date posted: July 29, 2019. Answers (1)
- Which of the following is NOT advisable for a patient suffering from tuberculosis?(Solved)
Which of the following is NOT advisable for a patient suffering from tuberculosis?
A. Ventilated housing.
B. Vaccination against the disease.
C. Isolation from healthy people.
D. Early treatment with antibiotics.
Date posted: July 29, 2019. Answers (1)
- The diagram below shows a certain animal parasite.
The parasite belongs to the same group as (Solved)
The diagram below shows a certain animal parasite.
The parasite belongs to the same group as
A. Tapeworm and liver fluke;
B. Roundworm and flea;
C. Tsetse fly and tapeworm;
D. Flea and tsetse fly.
Date posted: July 29, 2019. Answers (1)
- Which one of the following parts of the human digestive system is correctly matched to its function?(Solved)
Which one of the following parts of the human digestive system is correctly matched to its function?
ORGAN FUNCTION
A. Mouth Digests proteins.
B. Stomach Secretes digestive juice.
C. Small intestines Absorbs water.
D. Large intestines Stores digested food.
Date posted: July 29, 2019. Answers (1)
- The table below shows the results of an investigation done by pupils on floating and sinking.
The pupil who recorded the correct results was(Solved)
The table below shows the results of an investigation done by pupils on floating and sinking.
The pupil who recorded the correct results was
A.E
B.F
C.G
D.H
Date posted: July 29, 2019. Answers (1)
- Which one of the following is NOT a reason for HIV testing?(Solved)
Which one of the following is NOT a reason for HIV testing?
A. To know the number of people infected.
B. For future planning.
C. To be keen to protect yourself and others.
D. In order to avoid infected individuals.
Date posted: July 29, 2019. Answers (1)
- Which one of the following attaches itself on the uterus wall to develop into a baby? (Solved)
Which one of the following attaches itself on the uterus wall to develop into a baby?
A. Ovum.
B. Foetus.
C. Embryo.
D. Zygote.
Date posted: July 29, 2019. Answers (1)
- The following signs and symptoms were observed on a patient:
(i) Severe headache
(ii) Abdominal pain
(iii) Fever
(iv) Slight diarrhea with blood stains
(v)...(Solved)
The following signs and symptoms were observed on a patient:
(i) Severe headache
(ii) Abdominal pain
(iii) Fever
(iv) Slight diarrhea with blood stains
(v) Sores in the mouth.
The patient is likely to be suffering from
A. malaria
B. typhoid
C. cholera
D. bilharzia.
Date posted: July 29, 2019. Answers (1)
- Which one of the following practices conserves water by using sparingly? (Solved)
Which one of the following practices conserves water by using sparingly?
A. Washing cars along the lake shore.
B. Pouring water in the garden after washing fruits.
C. Watering animals in rivers.
D. Carrying out drip irrigation.
Date posted: July 29, 2019. Answers (1)
- Which one of the following statements is TRUE about HIV and AIDS? (Solved)
Which one of the following statements is TRUE about HIV and AIDS?
A. An individual in asymptomatic stage of HIV infection tests negative.
B. A person develops AIDS during the window period of HIV infection.
C. An individual infected with HIV does not necessarily have AIDS.
D. HIV can be spread by mosquito bites.
Date posted: July 29, 2019. Answers (1)
- Which one of the following statements is correct about water? (Solved)
Which one of the following statements is correct about water?
A. Filtration makes water safe for drinking.
B. Boiled hard Water is safe for drinking.
C. Soft water should not be boiled before drinking.
D. Boiling makes hard water difficult to lather.
Date posted: July 29, 2019. Answers (1)
- Which one of the following characteristics is found in both tilapia and ducks?(Solved)
Which one of the following characteristics is found in both tilapia and ducks?
A. Have scales.
B. Filter feeding.
C. External fertilization.
D. Breathing under water.
Date posted: July 29, 2019. Answers (1)