Recent questions in Biology

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If a person who lives at a low altitude moves to a higher altitude, changes occur in his blood consumption. Name two of these changes.

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

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After respiration of a certain substrate 50cm3 of Carbon (IV) Oxide was produced and 70cm3 oxygen was used. Calculate the respiratory quotient of the substrate.

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

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State and Explain five factors that determine energy requirements in human beings

asked Aug 6, 2021 in Biology Form 2 by anonymous

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Define the term respiratory quotient.

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

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Name two nutrients that are absorbed in mammalian gut without chemical digestion

asked Aug 6, 2021 in Biology Form 1 by anonymous

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Most of absorption of digested food in mammals takes place in the ileum. In what ways is it adapted for this function

asked Aug 6, 2021 in Biology Form 1 by anonymous

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State the functions of the following parts of a light microscope.

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

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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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