(a) Effect of unilateral / unidirectional light on shoots;
(b) Seedlings / shoot grows / bends; towards light / growth curvature towards light;
sharon kalunda answered the question on May 28, 2019 at 08:13
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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(a) In which set-up did the lime water become turbid?.
(b) Explain your answer in (a) above.(Solved)
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(b) Explain your answer in (a) above.
Date posted: May 28, 2019. Answers (1)
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(a) State the function of the following in the set –up.
i). damp cotton wool
ii) Silica gel.
iii) Wax.
b)...(Solved)
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(a) State the function of the following in the set –up.
i). damp cotton wool
ii) Silica gel.
iii) Wax.
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Date posted: May 28, 2019. Answers (1)
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a) (i) What was being investigated in the experiment?.
(ii) Draw a diagram to indicate...(Solved)
A student set up an experiment as shown in the diagram below.
a) (i) What was being investigated in the experiment?.
(ii) Draw a diagram to indicate the expected results of the experiment after three days.
(iii) Why was it necessary to have wet cotton wool in the container.
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(i) Oxygen
(ii) Cotyledons
Date posted: May 28, 2019. Answers (1)
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(a) Name the cells labelled A and B
(b) Describe the mechanism of closing of aperture C(Solved)
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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(ii) Mammals(Solved)
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Date posted: May 28, 2019. Answers (1)
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(a) Name substance X
(b) Other than the conditions stated...(Solved)
The question below represents a chemical equation that takes place in green plants under certain conditions
(a) Name substance X
(b) Other than the conditions stated in the equation, state two other conditions necessary for the reaction
(c) Name two types of cells in which this process occurs
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Date posted: May 28, 2019. Answers (1)
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Explain the shape of the curve:
(i) Between A and B
(ii) At...(Solved)
The graph below show the rate of an enzyme controlled reaction against temperature (OC)
Explain the shape of the curve:
(i) Between A and B
(ii) At Point C
(iii) Between C and D
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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(i) Insulin
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)