Recent questions without a selected answer

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1 answer

Give a brief explanation about the origin of the earth

asked Aug 6, 2021 in Geography Form 1 by anonymous

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List down two theories that explain the origin of the solar system

asked Aug 6, 2021 in Geography Form 1 by anonymous

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Define the term solar system

asked Aug 6, 2021 in Geography Form 1 by anonymous

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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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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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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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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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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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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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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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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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The graph below shows the effect of injecting one unit of insulin into a person. The concentration of glucose in the blood is measured at regular intervals.

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

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The equation below shows a process that takes place in mammals.

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

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State and explain how respiratory surfaces are adapted for gaseous exchange.

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

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An experimental set-up shown below was used to investigate a certain process

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

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Apart from having many features in common, state another characteristic of members of a Species.

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

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The diagram below represents part of the nephron. Use it to answer the questions that follow.

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

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Some students set-up the apparatus shown below to demonstrate the breathing mechanism in a mammal.

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

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