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(i) Trap light energy and convert it to chemical energy’s for photolysis of water // carbon (IV)oxide fixation ;
(ii)Most chloroplast located in the palisade mesophyll which is nearer to the upper epidermis and thus exposed to more light // higher light intensity // optimum light intensity hence better rates // optimum photosynthesis.
(iii) Allows entry of carbon (IV) oxide; which combines with hydrogen atoms (from light stage)to form glucose.
sharon kalunda answered the question on May 29, 2019 at 07:50
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In a family with four children three were found to have normal skin pigmentation while one was an albino. Using letter A to represent gene for normal skin pigmentation and a to represent the gene for albinism.
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Date posted: May 29, 2019. Answers (1)
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(a) Name the gases named F and...(Solved)
The diagram below shows the exchange of gases in the alveolus. Study it and answer the questions that follow.
(a) Name the gases named F and B.
(b) State the importance of the gas marked B in the tissue.
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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(a) Name the structures labelled S and R.
(b) When some...(Solved)
Study the diagram of the nephron below and then answer the questions that follow.
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Before setting the experiment, the potted plant...(Solved)
A student set up an experiment as shown below. Study the set-up and then answer the questions that follow.
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(a) Explain the importance of keeping the plant over night before the experiment.
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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one year....(Solved)
In an ecological study a grass hopper population and that of crows was estimated in a certain grass land area over a period of
one year. The results are as shown in the table below.
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ii) Account for the relationship stated in a (i) above
b) Explain the relationship between the grasshopper and the crows population.
c) If the data was used in the construction of pyramid of numbers, what would be the trophic level of:
i) Grasshopper
ii) Crows
iii) The grass in the study area
d) If the area studied was on a square kilometer, state
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)
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Date posted: May 29, 2019. Answers (1)