(a) Nephron;
(b) (i) D = Afferent arteriole;
M = Efferent vessel;
(ii) Q = Aldosterone ; G - ADH/ vasopressin.
(c) Red blood cells/white blood cells/ plasma proteins;
(d) This shows that reducing sugar (glucose) was present in urine; the person is likely
to be suffering from Diabetes mellitus;
Kavungya answered the question on June 17, 2019 at 06:49
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Explain the significance of the flow system in the nephron where the glomerular filtrate
flows in opposite direction to that of blood in the surrounding capillaries
(Solved)
Explain the significance of the flow system in the nephron where the glomerular filtrate
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Date posted:
June 17, 2019
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Answers (1)
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Kosgei and Onyancha collided during a football match and each got bruised. Kosgei’s bruise stopped bleeding after ten minutes while Onyancha’s bruise continued bleeding and...
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Kosgei and Onyancha collided during a football match and each got bruised. Kosgei’s bruise stopped bleeding after ten minutes while Onyancha’s bruise continued bleeding and he had
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(a) Explain the process which brought about stoppage of Kosgei’s bleeding
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Date posted:
June 17, 2019
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Answers (1)
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The equation below represents a metabolic process that occurs in a certain organ in the m
mammalian body:-
Ammonia (enzymes)----> Organic compound Q + water +
Carbon...
(Solved)
The equation below represents a metabolic process that occurs in a certain organ in the m
mammalian body:-
Ammonia (enzymes)----> Organic compound Q + water +
Carbon (IV) oxide
a) Name the process represented in the equation.
b) Name the organ in which the process occurs.
c) Why is the process important to the mammal?
d) Identify the organic compound Q.
e) Explain the source of ammonia in the organ named in (b) above.
f) What happens to organic compound Q?
Date posted:
June 17, 2019
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Answers (1)
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Distinguish between internal environment and external environment
Date posted:
June 17, 2019
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Answers (1)
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State two classes of phylum chordata where all members are poikilothermic .
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State two classes of phylum chordata where all members are poikilothermic .
Date posted:
June 17, 2019
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Answers (1)
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What is poikilotherm?
(Solved)
What is poikilotherm?
Date posted:
June 17, 2019
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Answers (1)
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The diagram below shows simplified structures of kidneys from two different animals.
(a) Suggest possible habitat in which animal N is found.
(b) Give two reasons for...
(Solved)
The diagram below shows simplified structures of kidneys from two different animals.
(a) Suggest possible habitat in which animal N is found.
(b) Give two reasons for your answer in (a) above.
Date posted:
June 17, 2019
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Answers (1)
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Explain the effects of the following on the quantity and composition of urine
(a) Drinking large amount of clean water
(b) Drinking very salty soup
(c) Removal of...
(Solved)
Explain the effects of the following on the quantity and composition of urine
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Date posted:
June 17, 2019
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Answers (1)
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The table below shows a description of size of glomeruli and renal tubules of two animals
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a) Name the...
(Solved)
The table below shows a description of size of glomeruli and renal tubules of two animals
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a) Name the likely environment in which animal A lives
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ii) Insects
Date posted:
June 17, 2019
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Answers (1)
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State two features in the nephron that facilitate ultrafiltration
(Solved)
State two features in the nephron that facilitate ultrafiltration.
Date posted:
June 17, 2019
.
Answers (1)
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A patient was complaining of thirst most of the times. A sample of the patient’s urine was found
not to contain a lot of sugar but...
(Solved)
A patient was complaining of thirst most of the times. A sample of the patient’s urine was found
not to contain a lot of sugar but was dilute:-
(a) Name the hormone the person’s body was deficient of
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Date posted:
June 17, 2019
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Answers (1)
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Study the homeostatic scheme below:
(a) Identify the hormone labeled A
(b) Name the site of action of hormone A
(c) Identify the feedback labeled D
(Solved)
Study the homeostatic scheme below:
(a) Identify the hormone labeled A
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(c) Identify the feedback labeled D
Date posted:
June 17, 2019
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Answers (1)
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The figure below shows a vertical section through a mammalian kidney.
(a) Label the parts A and B
(b) Which part is the Bowman’s capsule found?
(Solved)
The figure below shows a vertical section through a mammalian kidney.
(a) Label the parts A and B
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Date posted:
June 17, 2019
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Answers (1)
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State two processes through which plants excrete their metabolic wastes.
(Solved)
State two processes through which plants excrete their metabolic wastes.
Date posted:
June 17, 2019
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Answers (1)
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The table below shows the approximate percentage concentration of various components in blood
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(a)...
(Solved)
The table below shows the approximate percentage concentration of various components in blood
plasma entering the kidney, glomerular filtrate and urine of a healthy human being
(a) Name the process responsible for the formation of glomerular filtrate
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Date posted:
June 17, 2019
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Answers (1)
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The table below shows description of sizes of glomeruli renal tubules of two animals which are
living in different environments
Name the likely environment in which each...
(Solved)
The table below shows description of sizes of glomeruli renal tubules of two animals which are
living in different environments
Name the likely environment in which each animal lives :
(i)Animal X
(ii) Animal Y
Date posted:
June 17, 2019
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Answers (1)
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What role does vasoconstriction play in thermoregulation?
(Solved)
What role does vasoconstriction play in thermoregulation?
Date posted:
June 17, 2019
.
Answers (1)
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Name the nitrogenous wastes excreted by the following organisms:-
Animal Nitrogenous Waste
(i) Desert mole
(ii)...
(Solved)
Name the nitrogenous wastes excreted by the following organisms:-
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(ii) Marine fish
(iii) Tilapia
Date posted:
June 17, 2019
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Answers (1)
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What is diuresis?
(Solved)
What is diuresis?
Date posted:
June 17, 2019
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Answers (1)
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If the human pancreas is not functional:-(i) Name the hormone which will be deficient(ii) Name the disease the human is likely to suffer from
(Solved)
If the human pancreas is not functional:-
(i) Name the hormone which will be deficient
(ii) Name the disease the human is likely to suffer from
Date posted:
June 17, 2019
.
Answers (1)