GROUP ISPECIMEN A: Water Lettuce
SPECIMEN B: Cactus Plant
SPECIMEN C: Amaranthus spp / Talinum sppGROUP IIISPECIMEN H: Lungs of mammal
SPECIMEN J: Toad/Frog
SPECIMEN K: Maize leafStudy carefully specimens H, J and K…
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2009
A farmer applied different concentrations off cytokinins to his pineapple plants and observed the development of new shoots over a period of time.The result of his observation is shown below.S/No.Conc. of Cytokinin(mg/li…
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2009
GROUP ISPECIMEN A: Water Lettuce
SPECIMEN B: Cactus Plant
SPECIMEN C: Amaranthus spp / Talinum sppGROUP IIISPECIMEN H: Lungs of mammal
SPECIMEN J: Toad/Frog
SPECIMEN K: Maize leafStudy specimens A, B and C carefully…
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2009
(a) What is growth?(b) State two differences each between;
(i) growth in plants and animals
(ii) metamorphosis in housefly and toad.(c) Name two hormones each involved in:
(i) plant growth
(ii) animal growth.(d) State th…
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2009
(a) With the aid of annotated diagrams only, outline the water cycle.(b) Describe an experiment to show that water is conducted in the xylem tissue of flowering plants.
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2009
(a) What is variation?(b) State five advantages of variation within a species.(c) In a tabular form, outline four differences between continuous and discontinuous variations.(d) Explain the following terms:
(i) Sex-link…
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2009
(a) What is meant by the term Food chain?(b) Draw a food chain involving four trophic levels which can be found in a terrestrial habitat.(c) Explain
(i) the flow of energy through the food chain drawn in (b) above;
(ii)…
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2009
(a) Explain why an athlete in a race would be given a glucose drink rather than a piece of bread.(b) Outline the test for starch in a given food substance.(c) State five reasons why water is important in human diet.
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2009
(a) What is a sense organ?(b) List four sense organs found in mammals.(c) Describe the processes that will cause a person who has been spinning to feel dizzy(d) State two functions each of the following structures:
(i) C…
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2009
A group of closely related organisms capable of interbreeding to produce fertile offspring are known as members of a
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2009
The experiment above is used to demonstrate the process of
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2009
After an hour, the level of water in the thistle funnel will
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2009
The cytoplasm of the cell is considered a very important component because it
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2009
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
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2009
Viruses are economically important because they
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2009
The following statements about mitotic cell division are correct except that
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2009
Two organelles directly involved in mitotic cell division are
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2009
The curvature movement of plants in response to the stimulus of water is called
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2009
Red blood cells were found to have burst open after being placed in distilled water for an hour. This phenomenon is known as
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2009
In plant cells the role of the membrane is played by the