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Explain how a dark greyish substance develops on a moist piece of bread.
Date posted:
August 20, 2018
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Explain how various teeth are adapted to their function
Date posted:
August 16, 2018
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Explain why sweat accumulates on a person's skin in a hot humid environment.
Date posted:
August 16, 2018
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Explain why sweat accumulates on a person's skin in a hot humid environment.
Date posted:
August 13, 2018
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How are the gill rakers adapted to their function?
Date posted:
August 13, 2018
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Name two nutrients that do not require digestion before they are absorbed. Explain why is this so?
Date posted:
August 7, 2018
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Explain the most likely effect on digestion if the small intestines of a human is reduced in an operation.
Date posted:
August 7, 2018
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If nucleus of a cell is removed, what would happen to that cell? Why?
Date posted:
August 7, 2018
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How is skin adapted for temperature regulation?
Date posted:
August 6, 2018
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How is the fovea centralis adapted for its function in the human eye?
Date posted:
August 5, 2018
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Discuss the activities which take place in each of the antenatal visits as per the focused antenatal care schedule.
Date posted:
July 27, 2018
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Explain the process of digestion of carbohydrates, proteins and fats.
Date posted:
July 11, 2018
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Explain the functions of a mammalian skin.
Date posted:
June 21, 2018
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What is the difference between gaseous exchange in plants and animals?
Date posted:
June 20, 2018
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Explain how seeds and fruits are adapted to the various methods of dispersal.
Date posted:
June 11, 2018
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Describe life cycle of Wuchereria bancrofti in (i) insects (ii)man
Date posted:
June 5, 2018
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Adaptations of a fish gill.
Date posted:
May 25, 2018
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Explain the Factors that affect the rate of photosynthesis.
Date posted:
May 9, 2018
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Describe an experiment to Test for starch in a leaf.
Date posted:
May 9, 2018
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Discuss the Role of Osmosis in Organisms
Date posted:
May 8, 2018
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Describe an experiment for the demonstration of Osmosis Using a Visking Tubing.
Date posted:
May 8, 2018
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Describe the functions of parts of a light microscope.
Date posted:
May 8, 2018
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Describe the mechanism of gaseous exchange in mammals.
Date posted:
May 3, 2018
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Discuss the adaptations of the following plants to their various habitats.
i) Xerophytes
ii) Mesophytes
iii)Halophytes
iv) Hydrophytes
Date posted:
April 30, 2018
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Describe the evidences of organice evolution.
Date posted:
April 30, 2018
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How are leaves of mesophytes adapted to their functions?
Date posted:
April 28, 2018
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Why is it advisable to feed 100kg of grain to man instead of using it to fatten steers then supply beef to human population?
Date posted:
April 28, 2018
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What is the importance of saprophytic fungi and bacteria in an ecosystem?
Date posted:
April 28, 2018
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Describe how the belt transect can be used in estimating the population of a shrub in a grass land.
Date posted:
April 28, 2018
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50 black mice and 50 white mice were released in an area inhabited by a pair of owls. After four months, the mice in the area were recaptured and only 38 black mice and only a white mice remained.
a) How would you explain these results?
b) Name the theory of evolution that support the results in (a) above.
Date posted:
April 28, 2018