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(a) - Sclerenchyma
- Xylem vessels/ xylem tracheid's
(b) Cell take in water and became turgid i.e. turgidity of parenchyma cells.
johnmulu answered the question on May 24, 2017 at 11:35
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Date posted: May 24, 2017. Answers (1)
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Date posted: May 24, 2017. Answers (1)
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Below are components of a simple reflex pathway:
- Interneurone
- Muscle;
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Date posted: May 24, 2017. Answers (1)
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The diagram below represents the transverse section of the spinal cord.
(a) Name the part labelled H.
(b) State two functions of the fluid found in the parts labelled J.
(c) Give a reason for the colour of white matter.
Date posted: May 24, 2017. Answers (1)
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Date posted: May 24, 2017. Answers (1)
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The diagram illustrates a nerve cell.
(a) Name the type of nerve cell illustrated.
(b) Give a reason for your answer in (a) above
(c) Identify the part labelled J
Date posted: May 24, 2017. Answers (1)
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State one function of each of the following parts of mammalian eye:
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Date posted: May 24, 2017. Answers (1)
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State three differences between tactic and tropic responses.
Date posted: May 24, 2017. Answers (1)
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(Solved)
The diagram below represents the human ear.
(a) Name the parts labelled E, F and G.
(b) Name one defect of the human ear.
Date posted: May 24, 2017. Answers (1)
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The diagram below illustrates a defect in the eye.
Explain how the defect illustrated above can be corrective can be corrected.
Date posted: May 24, 2017. Answers (1)
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Date posted: May 24, 2017. Answers (1)
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State the importance of negative phototaxis to termites.
Date posted: May 24, 2017. Answers (1)
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The diagram below represents a section of the human brain.
(i) Name the structures labeled P and R.
(ii) State two functions of the part labeled Q.
Date posted: May 24, 2017. Answers (1)
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The diagram below shows how the iris and pupil of a human eye appear under different conditions.
(a) Name the structures labeled X and Y.
(b) (i) State the condition that leads to the change in appearance shown in the diagram labeled B.
(ii) Describe the changes that leads to the appearance of the iris and pupil as shown in the diagram labeled B.
(iii) What is the s
Date posted: May 24, 2017. Answers (1)
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(a) Cerebellum;
(b) Medulla oblongata. (Solved)
State one function for each of the following;
(a) Cerebellum;
(b) Medulla oblongata.
Date posted: May 24, 2017. Answers (1)
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(ii) What is the significance of the changes explained in (a) above. (Solved)
(a)(i) Explain the changes that take place in the pupil and iris of a human eye when a person moves from a dark room to a room with bright light.
(ii) What is the significance of the changes explained in (a) above.
(b) How does the human eye obtain nutrients?
(c) Explain why images that form on the blind spot are not perceived
Date posted: May 24, 2017. Answers (1)
- (a) Name the part of retina where image is formed.
(b) State two characteristics of the image formed on the retina. (Solved)
(a) Name the part of retina where image is formed.
(b) State two characteristics of the image formed on the retina.
Date posted: May 24, 2017. Answers (1)
- (a) Where in the human body are relay neurons found
(b) The diagram below represents a neurone(Solved)
(a) Where in the human body are relay neurons found
(b) The diagram below represents a neurone
(i) Name the neurone
(ii) Name the parts labeled P and Q
(c) State a function of myelin sheath
Date posted: May 24, 2017. Answers (1)