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a) Antigen B, Antigen A, Rhesus factor.
b) flexible/ able to change in shape to squeeze through narrow capillaries.
johnmulu answered the question on May 3, 2017 at 07:24
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b) State two ways in which the red blood cells are adapted to their function. (Solved)
a) What prevents blood in veins from flowing backwards?
b) State two ways in which the red blood cells are adapted to their function.
Date posted: May 3, 2017. Answers (1)
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b) State three functions of blood other than transport (Solved)
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b) State three functions of blood other than transport
Date posted: May 3, 2017. Answers (1)
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Date posted: May 3, 2017. Answers (1)
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The diagram below shows a vertical section through a mammalian heart.
a) Name the parts labeled A, B, E and F.
b) Give a reason why the wall of chamber C is thicker than chamber D
Date posted: May 3, 2017. Answers (1)
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Date posted: May 3, 2017. Answers (1)
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Date posted: May 3, 2017. Answers (1)
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b) Name the blood vessel that transports blood from:
(Solved)
a) The type of circulatory system found in members of the class insecta is
b) Name the blood vessel that transports blood from:
i) Small intestines to the liver
ii) Lungs to the heart
Date posted: May 3, 2017. Answers (1)
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Date posted: May 3, 2017. Answers (1)
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Why are people with blood group O universal donors?
Date posted: May 3, 2017. Answers (1)
- a) How may excessive bleeding results in death?
b) Name the process by which the human body naturally stops bleeding?
c) How can low blood volume be brought back to normal?(Solved)
a) How may excessive bleeding results in death?
b) Name the process by which the human body naturally stops bleeding?
c) How can low blood volume be brought back to normal?
Date posted: May 3, 2017. Answers (1)
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Describe the path taken by carbon dioxide released from the tissue of an insect to the atmosphere.
Date posted: May 3, 2017. Answers (1)
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State two ways by which Acquired Immuno deficiency syndrome (AIDS) virus is transmitted.
Date posted: May 3, 2017. Answers (1)
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The diagram below shows a transverse section of a plant organ.
a) Name the plant organ from which the section was obtained.
b) i) Name the class to which the plant organ was obtained.
ii) Give a reason for your answer in (b)(i) above
Date posted: May 3, 2017. Answers (1)
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Date posted: May 3, 2017. Answers (1)
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Below is an illustration of a cross section of a plant showing the transportation of substances in the plant
a) Name the substances transported along the paths labeled K and L.
b) Give a reason for your answer in L above.
Date posted: May 3, 2017. Answers (1)
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State one adaptation of xylem vessels to their function.
Date posted: May 3, 2017. Answers (1)
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Explain how the following contribute to the movement of water up the xylem vessels:
(a) cohesion
(b) adhesion
Date posted: May 3, 2017. Answers (1)
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Why are plants able to accumulate most of their waste products for long?
Date posted: May 3, 2017. Answers (1)
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The number of stomata on the lower and upper surfaces of two leaves from plant species X and Y were counted under the field of view of a light microscope. The results were as shown in the table below.
a) Which of the two leaves would be expected to have a lower rate of transpiration?
b) Give a reason for your answer in (a) above
Date posted: May 3, 2017. Answers (1)
- The diagram below shows a transverse section of a plant organ. (Solved)
The diagram below shows a transverse section of a plant organ.
a) Name the plant organ from which the section was obtained.
b) i) Name the class to which the plant organ was obtained
ii) Give a reason for your answer in (b)(i) above.
c) Name the part labeled X.
Date posted: May 2, 2017. Answers (1)