a) To increase surface area for attachment of respiratory enzymes hence increasing the rate of respiration.
b) i) Stroma
ii) It provides a large surface area for maximum chlorophyll hence photolysis
johnmulu answered the question on May 1, 2017 at 09:27
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Date posted: May 1, 2017. Answers (1)
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ii) B and C
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The set up was kept in sunlight for three hours after which a food test was carried out on the leaf.
a) Which factor was being investigated in the experiment?
b) What food test was carried out?
c) Why was it necessary to keep the plant in darkness before the experiment?
Date posted: May 1, 2017. Answers (1)
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A freshly obtained dandelion stem measuring 5 cm long was split lengthwise to obtain two similar pieces. The pieces were placed in solutions of different concentrations in petri dishes (L1 and L2) for 20 minutes. The appearance after 20 minutes is as shown
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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ii) Give a reason for your answer in (a) above
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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Date posted: May 1, 2017. Answers (1)
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b) What is meant by each of the following terms?
(Solved)
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II) Flaccid cell.
Date posted: May 1, 2017. Answers (1)
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The diagram below shows a set-up for an experiment to demonstrate a certain physiology process.
a) What nature of solution is represented by 20% sugar solution?
b) Explain the observation made on the set-up after one hour.
Date posted: April 29, 2017. Answers (1)