SSC
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which structure, A to D, is not an example of a surface that is specialised for the purpose of gas exchange?
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Alveolus of a mammal
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Plasma membrane of a unicellular protoctista
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Leaf of a tobacco plant
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Trachea of an insect
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Explanation:
Detailed explanation-1: -15 Which of the following statements demonstrate that plant cells carry out cell signalling? 1 Plants have cell surface receptors that cause the cells to respond to specific molecules.
Detailed explanation-2: -Which organelle and function pair best explains their ability to divide? Mitochondria and chloroplasts due to their association with endosymbiosis theory.
Detailed explanation-3: -1 The enzymes involved in electron transport and oxidative phosphorylation are on the inner layer of the bacterial membrane. 2 The inner layer of the membrane is folded, increasing its surface area. 3 The membrane contains cytochromes and ATP-synthase complexes.
There is 1 question to complete.