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a) Sensory neuron;
b) Cell body is off the axon;
c)
A — Conduct coming signals / Receives impulses;
B — Receives impulses rough dendrites / coordinates the nerve cell;
D — produce myclin sheath that protects and insulates the axon;
marto answered the question on October 3, 2019 at 11:30
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(a) Why was the solution boiled with hydrochloric acid and then sodium hydrogen carbonate added in it
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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(b) above
Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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(a) Identify the cells shown above
(b) Explain how the cells are adapted to their function
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Date posted: October 3, 2019. Answers (1)
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The two cells shown below are obtained from two different potato cylinders which were immersed in tow different solutions P and Q.
a)
i) Name the structure labelled A.
ii) State the function of structure B.
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c) Suggest the identity of the solution Q.
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Date posted: October 3, 2019. Answers (1)
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Two fresh potato cylinders of equal length were placed one in distilled water and the other in concentrated sucrose solution:
(a) Account for the change in length of the cylinder in:
(i) Distilled water
(ii) Sucrose solution
(b)
(i) What would be the result in terms of length if a boiled potato was used?
(ii) Explain your answer in(b)(i) Above
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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An experiment was carried out to investigate the effect of different concentrations of sodium chloride on human red blood cells. Equal amounts of blood were added to equal volumes of the salt solution but of different concentrations. The results are shown in the table below.
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Date posted: October 3, 2019. Answers (1)
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Date posted: October 3, 2019. Answers (1)
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The figure below shows the results obtained when red blood cells are put in different solutions.
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Date posted: October 3, 2019. Answers (1)
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The diagram below shows the results obtained when red blood cells are placed in different solution.
(a) What name is given to the process that occurs when the cell is placed in solution Y?
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Date posted: October 3, 2019. Answers (1)
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The diagrams below show a red blood cell that was subjected to a certain treatment.
a)Draw a diagram to illustrate how a plant cell would appear if subjected to the same treatment
b)Account for the shape of the cell at the end of the experiment
Date posted: October 3, 2019. Answers (1)