Category: Science for upper primary schools

Name the group of crops that are harvested year after. Give examples

04/13/2022 0

Perennial crops Examples coffee, tea, mangoes, orange, Banana, sisal, coconut, pyrethrum, oil nut, paws Read More

State any two ways of preventing the egg eating vice in poultry.

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make laying boxes dark give enough food with calcium timely picking of eggs provide enough space provide vegetables Read More

Give any one cause of egg eating in poultry

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boredom lack of enough calcium in the diet Delay to pick eggs lack of food Freedom of movement allows birds to hide eggs in the ... Read More

Apart from egg eating, name any one other vice of poultry.

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Feather pecking Cannibalism Egg hiding Pica or sometimes, birds start eating materials which are not fit for consumption, such as feathers, litter material, threads, etc Read More

Give examples of types of joints and their position in the body.

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Joints Position in the body Pivot joint Neck Ball and socket joint shoulder, hip Hinge joint Knee, elbow Suture joint Skull Read More

What type of germination undergone by bean seed?

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Epigeal germination Types of germination The germination can be of two types, depending on the positioning of the cotyledons or seed leaves: >If the cotyledons ... Read More

Apart from the number of body parts, state one other difference between Arachnids and insects.

04/12/2022 0

Arachnids have four pairs of legs while insects have three pairs of legs Arachnids have no antennae/feelers whereas insects have Arachnids use lung-book for breathing ... Read More

Mention the group of birds to which a crested crane belongs

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Wading birds Other examples of wading birds include Cranes · Egrets · Flamingos · Herons · Ibises · Rails · Spoonbills · Storks. Read More

Give any way in which bacteria are useful to crop farmers?

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They fix nitrogen Convert plant remains to humus Decompose organic matter to form manure Read More

State any one piece of advice you would give to a person who suffers from indigestion.

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To chew food properly Eat food rich in roughages Eat a lot of fruits and vegetables drink enough water Others Eat small meals so your ... Read More

How is reproduction in whale different from that of fish.

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Whales produce younger one alive while fish lay eggs. Whale undergo internal fertilization while fish undergo external fertilization. Read More

Why is water grouped under renewable resource?

04/04/2022 0

It cannot be exhausted Can be replaced when used has endless supply The most popular renewable energy sources currently are: Solar energy. Wind energy. Hydro ... Read More

Apart from taking wrong dose, give one other way in which drugs are misused.

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Taking drugs when not sick Taking drugs for wrong disease Taking drug at wrong time Sharing drug with another person Read More

Give any one exotic breed of sheep kept for wool production.

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Romney marsh, Merino, Rambouillet, Blue Faced Leicester, and Corriedale Read More

State any two effects of alcoholism to an individual.

03/29/2022 0

Damage liver and brain Neglect of responsibilities Poverty Accident and death Read More

State any two ways in which natural fertilizers are better than artificial fertilizers.

03/29/2022 0

They stay longer in the soil they are cheap Do not require skill to apply Improve soil texture Provide a variety of nutrients Read More

Give any one way in which a VIP latrine is different from an ordinary pit latrine.

03/29/2022 0

A VIP latrine has               - a screen which traps flies -  vent pipe - no lid Read More