Recent questions without a selected answer

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The figure below is a diagram of an intestinal villus. Study it and answer the questions that follow. Name the parts labeled A – D

asked Aug 6, 2021 in Biology Form 2 by anonymous

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State the reason why plants are included in a fish pond other than provision of food.

asked Aug 6, 2021 in Biology Form 1 by anony mous

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Distinguish between ecological niche and habitat.

asked Aug 6, 2021 in Biology Form 3 by anony mous

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A part from carbon (IV) oxide, name two other factors which are necessary for photosynthesis to take place

asked Aug 6, 2021 in Biology Form 1 by anonymous

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State the causes of diabetes mellitus.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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The diagram below illustrates an experiment to show carbon (IV) oxide is necessary for photosynthesis. The corks have been smeared with Vaseline to prevent entry of gases.

asked Aug 6, 2021 in Biology Form 1 by anonymous

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The diagram below represents a cell organelle.

asked Aug 6, 2021 in Biology Form 1 by anony mous

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Explain why deficiency of vitamin K leads to excessive bleeding even from small cuts

asked Aug 6, 2021 in Biology Form 2 by anonymous

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Explain why excessive bleeding may lead to death of a patient

asked Aug 6, 2021 in Biology Form 2 by anonymous

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State two advantages of breathing through the nostrils instead of through the mouth in mammals.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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Name one enzyme and one metal ion that are required in the blood clotting process

asked Aug 6, 2021 in Biology Form 2 by anonymous

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Give two reasons why clotting of blood is important

asked Aug 6, 2021 in Biology Form 2 by anonymous

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Name the part of the brain that influences breathing rate.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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Differentiate between heparin and histamine.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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The figure below is a diagram of a vertical section of a mammalian tooth

asked Aug 6, 2021 in Biology Form 1 by anonymous

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Name the vitamin, an enzyme and a mineral element that are involved in blood clotting.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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Name the enzyme that speeds up loading of carbon (IV) oxide in the red blood cells.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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Give a reason for the biconcave shape of the red blood cells.

asked Aug 6, 2021 in Biology Form 2 by anony mous

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An organism was found to have the dental formula:

asked Aug 6, 2021 in Biology Form 1 by anony mous

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Distinguish between diffusion and active transport.

asked Aug 6, 2021 in Biology Form 1 by anony mous

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