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The correct answer is B. It provides oxygen to the development foetus
marto answered the question on October 16, 2019 at 11:07
- How many premolars does an adult have?
A. 8 B. 12 C. 4 ...(Solved)
How many premolars does an adult have?
A.8 B. 12 C. 4 D. 6
Date posted: October 16, 2019. Answers (1)
- Std 5 pupils of Gachiriro Primary were asked to bring the following materials in their class. Thread, a thin-walled grass bottle, a scale, ink, water,...(Solved)
Std 5 pupils of Gachiriro Primary were asked to bring the following materials in their class. Thread, a thin-walled grass bottle, a scale, ink, water, a wooden stand, inner tube of a biro pen and a cork. What weather instrument did they intend to make
A. Liquid thermometer
B. Barometer
C. Air thermometer
D. Rain gauge
Date posted: October 16, 2019. Answers (1)
- The instrument is used to measure.
A. Force B. Mass
C. Weight D. Density(Solved)
The above instrument is used to measure
A. Force B. Mass
C. Weight D. Density
Date posted: October 16, 2019. Answers (1)
- The snail, the slug, the octopus and the oyster belong to a group of animals called.
A. Molluses
B. Worms
C. Reptiles
D. Amphibians(Solved)
The snail, the slug, the octopus and the oyster belong to a group of animals called.
A. Molluses
B. Worms
C. Reptiles
D. Amphibians
Date posted: October 16, 2019. Answers (1)
- The gas marked X cannot be used for.(Solved)
The gas marked X cannot be used for.
A. Preserving soft drinks
B. Making fire extinguishers
C. Germination of seeds
D. Making food for plants
Date posted: October 16, 2019. Answers (1)
- The heat is reaching the hand above by a process called
A. Convection B. Radiation
C. Conduction D. Condensation(Solved)
The heat is reaching the hand above by a process called.
A. Convection B. Radiation
C. Conduction D. Condensation
Date posted: October 16, 2019. Answers (1)
- The diagram below demonstrates that(Solved)
The diagram below demonstrates that
A. Solids expands when heated
B. Wind is air in motion
C. Wires can sag
D. Air expands when heated
Date posted: October 16, 2019. Answers (1)
- The boy below is suffering from a certain disease.(Solved)
The boy below is suffering from a certain disease.
How can the disease be treated?
A. Eating enough food
B. Eating food rich in proteins
C. Eating food rich in vitamin D
D. Eating food rich in iron
Date posted: October 16, 2019. Answers (1)
- Study the diagram below.(Solved)
Study the diagram below.
The force acting at Y is known as.
A. magnet attraction
B. Inertia
C. Magnetic repulsion
D. Magnetic force
Date posted: October 16, 2019. Answers (1)
- Three of the following are poor conductors of electricity except.
A. Wood B. Rubber
C. Nail D. Plastic(Solved)
Three of the following are poor conductors of electricity except.
A. Wood B. Rubber
C. Nail D. Plastic
Date posted: October 16, 2019. Answers (1)
- In which water storage facility can you get the coolest water for drinking?
A. Drum B. Bucket
C. Tank D. Pot(Solved)
In which water storage facility can you get the coolest water for drinking?
A. Drum B. Bucket
C. Tank D. Pot
Date posted: October 16, 2019. Answers (1)
- The following are reasons why animals should be fed on a balanced diet except.
A. For proper growth
B. Maximum production
C. Protection against disease
D. To prevent internal...(Solved)
The following are reasons why animals should be fed on a balanced diet except.
A. For proper growth
B. Maximum production
C. Protection against disease
D. To prevent internal parasites
Date posted: October 16, 2019. Answers (1)
- The following are adaptions of plants:-
(i) Thick waxy cuticle
(ii) Flexible stems
(iii) Air sacs
(iv) Thin cuticle
(v) Silvery hairs
Which one of the following refers to adaptation of...(Solved)
The following are adaptions of plants:-
(i) Thick waxy cuticle
(ii) Flexible stems
(iii) Air sacs
(iv) Thin cuticle
(v) Silvery hairs
Which one of the following refers to adaptation of hydrophytes
A. iii, iv, ii B. i, iii, v
C. ii, iii, v D. iii, iv, v
Date posted: October 16, 2019. Answers (1)
- If a person swallows some maize seeds accidentally while eating in a hurry, the same seeds can be seen in his faeces but if he...(Solved)
If a person swallows some maize seeds accidentally while eating in a hurry, the same seeds can be seen in his faeces but if he swallows a piece of meat it cannot be seen in his faeces. Which reason BEST explains this observation.
A. The maize seeds are hard to be rolled into boluses
B. Digestion of starch takes place in the mouth while proteins are digested in the stomach.
C. Meat is softer than maize
D. Digestion of starch takes place in the small intestine
Date posted: October 16, 2019. Answers (1)
- The force of gravity is caused by:-
A. Earth’s rotation B. Distance from the sun
C. Revolution ...(Solved)
The force of gravity is caused by:-
A. Earth’s rotation B. Distance from the sun
C. Revolution D. The earth’s tilting
Date posted: October 16, 2019. Answers (1)
- A certain farmer planted rhodes grass, lucerne and desmodium on a piece of land. When it was ready he allowed the animals to graze on...(Solved)
A certain farmer planted rhodes grass, lucerne and desmodium on a piece of land. When it was ready he allowed the animals to graze on ten rows of the pasture at a time. The method of grazing he practised is.
A. Herding B. Strip grazing
C. Zero grazing D. Tethering
Date posted: October 16, 2019. Answers (1)
- Three of the following statements show that pressure in liquids increase in depth except.
A. The tap is constructed near the bottom of the tank
B. The...(Solved)
Three of the following statements show that pressure in liquids increase in depth except.
A. The tap is constructed near the bottom of the tank
B. The tank is thicker towards the bottom
C. The walls of a dam are thicker towards the bottom
D. Holes made on all sides pour water at the same time
Date posted: October 16, 2019. Answers (1)
- Amina kept water in a refrigerator and it changed into ice. Which of the following is correct about the ice.
A. It increased in size
B. It...(Solved)
Amina kept water in a refrigerator and it changed into ice. Which of the following is correct about the ice.
A. It increased in size
B. It took the shape of the container
C. The mass increased
D. The temperature increased
Date posted: October 16, 2019. Answers (1)
- The following are nutrients needed by plants. Which one of the following is a macro nutrient?
A. Copper B. Iron
C. Zinc ...(Solved)
The following are nutrients needed by plants. Which one of the following is a macro nutrient?
A. Copper B. Iron
C. Zinc D. Calcium
Date posted: October 16, 2019. Answers (1)
- Which group of plants below consists of green non-flowering plants?
A. Maize, sugar cane, rice
B. Mucor, bracket tree, lichens
C. Grass, liverworts, millet
D. Fern, moss, cypress(Solved)
Which group of plants below consists of green non-flowering plants?
A. Maize, sugar cane, rice
B. Mucor, bracket tree, lichens
C. Grass, liverworts, millet
D. Fern, moss, cypress
Date posted: October 16, 2019. Answers (1)