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a) To show that light is necessary for photosynthesis;
b) Only the uncovered areas turned blue- black with iodine; the part covered with aluminum foil did not receive light and thus could not carry out photosynthesis
marto answered the question on October 4, 2019 at 07:55
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Name two products of light reaction used in the dark reaction.
Date posted: October 4, 2019. Answers (1)
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(b) Name the bond found in proteins(Solved)
(a) State two difference between monosaccharide and polysaccharides.
(b) Name the bond found in proteins
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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Study the diagram below and answer the questions that follow.
(a) Label the parts A and B
(b) State one observable difference between the structure above and the liverwort
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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The concentration of carbon IV oxide in a tropical forest was measured during the course of 24 hour period from mid-night. The graph below shows the results obtained.
Account for the results obtained at:
(i) Midnight.
(ii) At 12.00 noon
Date posted: October 4, 2019. Answers (1)
- a)Name the specific part of the chloroplast where the following processes occur.(Solved)
a)Name the specific part of the chloroplast where the following processes occur.
(i) Carbon IV oxide fixation
(ii) Photolysis
(b) State one way in which the dark reactions of photosynthesis depends on light reaction.
Date posted: October 4, 2019. Answers (1)
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The table below shows three enzymes A, B and C and their respective optimum pH.
(i) Name the most likely region of the alimentary canal of a mammal where enzyme B would be found.
(ii) Give a reason for your answer in (a) (i) above
Date posted: October 4, 2019. Answers (1)
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(b) How is schistosome adapted to its parasitic mode of life?(Solved)
(a) Name the disease caused by schistosoma parasites in man.
(b) How is schistosome adapted to its parasitic mode of life?
Date posted: October 4, 2019. Answers (1)
- The diagram below represents a cell organelle(Solved)
The diagram below represents a cell organelle.
(i) Name the part labeled y
(ii) State the function of the part labeled X
State the function of the vitamin named in (i) above
Date posted: October 4, 2019. Answers (1)
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(a) Name the processes represented by A and B
(b) Name part of the alimentary canal where the process B takes place
Date posted: October 4, 2019. Answers (1)
- Briefly explain the fate of the following products from the light stage of the process of
Photosynthesis:
(a) Oxygen
(b) Hydrogen
(c) ATP(Solved)
Briefly explain the fate of the following products from the light stage of the process of
Photosynthesis:
(a) Oxygen
(b) Hydrogen
(c) ATP
Date posted: October 3, 2019. Answers (1)
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State two ways in which guard cells differ from other epidermal cells.
Date posted: October 3, 2019. Answers (1)
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Briefly explain the symbiotic relationship in the root nodule of a leguminous plant.
Date posted: October 3, 2019. Answers (1)
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Briefly explain the effect of poisoning the roots hair on the uptake of nitrate by plants.
Date posted: October 3, 2019. Answers (1)
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b) What is the function of hydrochloric acid in the alimentary canal.(Solved)
b)State the role of emulsification in the digestion of fats in the alimentary canal.
b) What is the function of hydrochloric acid in the alimentary canal.
Date posted: October 3, 2019. Answers (1)
- The diagram below represents a cell organelle.(Solved)
The diagram below represents a cell organelle.
i) Name the part labeled Y
ii) State the function of the part labeled X
Date posted: October 3, 2019. Answers (1)
- The diagram below is of a certain type of neurons(Solved)
The diagram below is of a certain type of neurons
(a) Identify the type of neuron
(b) Give a reason for your answer in (a) above
(c) Give the functions of the parts labeled A, B, and D
Date posted: October 3, 2019. Answers (1)