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Discuss asexual and sexual reproduction in the kingdom fungi.
Date posted:
January 29, 2019
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Name three types of the body cavity(haemocoelom) in phylum arthropoda
Date posted:
January 29, 2019
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How do plants in hot areas survive?
Date posted:
January 28, 2019
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Describe how a sample of oil can be extracted from macadamia seeds in a Chemistry laboratory.
Date posted:
January 21, 2019
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State one difference between movement and locomotion.
Date posted:
January 21, 2019
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State factors that increase the rate of diffusion.
Date posted:
January 21, 2019
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Explain why adenine and thymine have double bond while cytosine and guanine have triple bond.
Date posted:
January 20, 2019
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Explain the importance of protecting the forest ecosystem with reference to the following:(20 marks)
(a)climate change
(b)biodiversity
(c)biotechnology
(d)water conservation
(e)pollution
Date posted:
January 16, 2019
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Distinguish between a weed, Noxious plant and invasive species.
Date posted:
January 11, 2019
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Give two importance of respiratory quotient.
Date posted:
January 6, 2019
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Discuss the components of the nephron.
Date posted:
January 4, 2019
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Name two classes of phylum arthropoda with cephalothorax
Date posted:
December 26, 2018
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Describe the route taken by water from the soil up to the evaporating surface of a plant
Date posted:
December 6, 2018
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Describe the adaptations of the nervous system to its functions
Date posted:
December 6, 2018
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State the economic importance of members of Monera and Fungi and for each economic importance name a suitable or appropriate organism
Date posted:
December 6, 2018
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Describe the process of mitosis
Date posted:
December 4, 2018
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Describe how the various supportive tissues in plants adapt them to their habitats
Date posted:
December 4, 2018
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Discuss Lamarck’s and Darwin’s theories of evolution
Date posted:
December 4, 2018
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What is secondary growth?
Date posted:
December 4, 2018
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Which organelle is most abundant in white blood cell?
Date posted:
November 13, 2018
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Explain how altitude affects the rate of breathing.
Date posted:
November 8, 2018
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Explain how mammals regulate their body temperature and relate this to their body size
Date posted:
November 7, 2018
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Name 5 characteristics of phylum platyhelminthes?
Date posted:
November 7, 2018
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Giving specific examples; explain the forms of Aneuploidy in animals.
Date posted:
November 5, 2018
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What is the difference between glycosuria and hyperglycemia?
Date posted:
October 31, 2018
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Describe the events that take place from the time when a mature pollen grain lands on stigma until formation of fruits and seeds.
Date posted:
October 30, 2018
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Define the following in relation to reception, response and coordination in plants and animals
(a) Irritability
(b) Response
(c) Stimulus
Date posted:
October 28, 2018
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State two reasons why accumulation of lactic acid acid [in animal cells, produced from pyruvic acid through anaerobic respiration, in “power” exercises e.g. sprinting] leads to an increase in the rate of the heart beat.
Date posted:
October 27, 2018
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State and explain four chromosome structure and variation.
Date posted:
October 24, 2018
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Discuss the double helix structure of DNA.
Date posted:
October 23, 2018