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State two ways in which the root hairs are adapted to their function.
Date posted:
May 2, 2017
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The diagram below represents a traverse section through a plant organ
a) From which plant organ was the section obtained
b) Give two reasons for your answer in (a) above.
c) Name the part labeled J, K and L.
d) State two functions of the parts labeled
Date posted:
May 2, 2017
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The diagram below represents regions of a root tip
a) Name the two regions above X in ascending order.
b) State the function of the part labeled X
Date posted:
May 2, 2017
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The diagram below represents part of phloem tissue.
a) Name the structure labeled R and S and the cell labeled T.
b) State the function of the structure labeled S.
c) Explain why xylem is a mechanical tissue.
Date posted:
May 2, 2017
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Name two processes that bring about the translocation of manufactured food.
Date posted:
May 2, 2017
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State two ways in which xylem vessels are adapted to their function.
Date posted:
May 2, 2017
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The diagram below represents the pathways of water from the soil into the plant.
a) Name the structures labeled K and L.
b) Name the process by which minerals salts enter into the plant.
Date posted:
May 2, 2017
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The diagram below represents a transverse section of a young stem
a) Name the parts labeled A and B.
b) State the function of the parts labeled C, D and E
Date posted:
May 2, 2017
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Give the reasons as to why the British used direct rule in Zimbabwe.
Date posted:
May 2, 2017
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a)Name the appropriate food substance from substance for each of the following enzymes (i)Ptyalin (ii) Pepsin(b) State the causes and two symptoms of Beri-beri.
Date posted:
May 2, 2017
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Explain the effects of indirect rule in Kenya and Nigeria.
Date posted:
May 2, 2017
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State two ways in which the human intestinal villus is adapted to its function.
Date posted:
May 2, 2017
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Give the reasons for the failure of indirect rule in Southern Nigeria.
Date posted:
May 2, 2017
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Why did the British use indirect rule in Northern Nigeria?
Date posted:
May 2, 2017
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Explain why the British use African chiefs/headmen at lower levels of their administrative system.
Date posted:
May 2, 2017
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Discuss the impact of colonial land policies
Date posted:
May 2, 2017
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Outline the problems experienced by white settlers in Kenya.
Date posted:
May 2, 2017
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State three factors that promoted settler farming in Kenya
Date posted:
May 2, 2017
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State the reasons why the colonial government encouraged white settlers to come Kenya
Date posted:
May 2, 2017
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Explain six impacts of the construction of the Ugandan railway
Date posted:
May 2, 2017
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Outline the problems faced by the railway builders during the construction of the Ugandan railway
Date posted:
May 2, 2017
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State the reasons for the construction the Kenya Uganda railway
Date posted:
May 2, 2017
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What is the role of bile salts in digestion in humans?
Date posted:
May 1, 2017
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The diagram below represents the lower jaw of a mammal
a) Name the mode of nutrition of the mammal whose jaw is shown.
b) i) Name the toothless gap labeled K.
ii) State the function of the gap.
c) Name the substance that is responsible for hardening of teeth.
Date posted:
May 1, 2017
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Explain how the following factors determine the daily energy requirement in human:
(a)Age
(b)Occupation
(c) Sex
Date posted:
May 1, 2017
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Explain how the carnassial teeth of a dog are adapted to their function.
Date posted:
May 1, 2017
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a) The action of ptyalin stops at the stomach. Explain.
b) State a factor that denatures enzymes
c) Name the features that increase the surface area of small intestines
Date posted:
May 1, 2017
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The diagram below represents a section though a human tooth
a) i) Name the type of tooth shown.
ii) Give a reason for your answer in (a)(i) above.
b) State the functions of potassium ions in the human body.
Date posted:
May 1, 2017
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a) Distinguish between the terms homodont and heterodont
b) What is the function of carnassial teeth?
Date posted:
May 1, 2017
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What happens to excess fatty acids and glycerol in the body
Date posted:
May 1, 2017