Recent questions in Biology

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State and define the three branches of biology.

asked Aug 11, 2021 in Biology Form 1 by anonymous

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Define the term Biology.

asked Aug 11, 2021 in Biology Form 1 by anonymous

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1 answer

Explain how the mammalian skin is adapted to perform its functions.

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

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Describe the mechanism of gaseous exchange in the gills of a bony fish.

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

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Explain how gills of a fish are adapted to the process of gaseous exchange.

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

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Some plants have rolled leaves. Explain the importance of such leaves to the plant.

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

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Apart from photosynthesis, state two other functions of a leaf.

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

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The leaves of a plant exposed directly to sunlight are often thicker than leaves found in the shade. Suggest two reasons for this observation.

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

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Briefly state the adaptations of plant leaves to a desert habitat.

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

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Leaves were collected from the plant of a certain species growing in a shaded site and a plant from the same species growing in an open site. The surface area of each leaf was worked out. The results obtained are shown in the table below.

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

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A group of students set up an experiment to investigate a certain physiological process as shown in the figure below. After some time, the students observed that the level of the sugar solution had risen.

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

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1 answer

In an experiment, germinating pea seeds were put in a retort flask which was placed in a beaker containing potassium hydroxide solution as shown in diagram A below. At the end of the experiment, the results were as shown in diagram B.

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

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1 answer

Use the diagram of the leaves below to construct dichotomous keys. Identify the steps you followed to identify leaves O, P, Q, R and S

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

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1 answer

The graph below shows the relationship between number of herbivores and carnivores in a park.

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

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1 answer

The graph below represents the effect of temperature on the rate of photosynthesis.

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

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1 answer

Describe the processes that occur in the chest cavity during inspiration.

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

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1 answer

The flow chart below shows a food web in a terrestrial ecosystem.

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

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1 answer

The diagram below shows a smear of blood on a microscope slide.

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

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1 answer

State the effect of each of the following in human beings.

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

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Name the hormone responsible for the conversion of glycogen to glucose.

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

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