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Explain why excretion is necessary in plants and animals
Date posted:
October 5, 2017
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Define the following terms
(i)Excretion
(ii)Secretion
(iii)Egestion
(iv)Homeostasis
Date posted:
October 5, 2017
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Mention the types of experiments carried out for respiration
Date posted:
October 5, 2017
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Explain the disadvantages of anaerobic respiration
Date posted:
October 5, 2017
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Why does anaerobic respiration of a given substrate yield a smaller amount of energy than aerobic respiration?
Date posted:
October 5, 2017
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State functions of DNA molucule
Date posted:
October 5, 2017
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What is respiratory quotient(RQ)?
Date posted:
October 5, 2017
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State the economic importance of anaerobic respiration
Date posted:
October 5, 2017
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How does movement in plants differ from that of animals?
Date posted:
October 5, 2017
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Why does lactic acid level reduce after exercise?
Date posted:
October 5, 2017
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Why is there a high rate of lactic acid production during exercise?
Date posted:
October 5, 2017
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Give a word equation of anaerobic respiration in animals
Date posted:
October 5, 2017
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State the word equation representing anaerobic respiration in plants
Date posted:
October 5, 2017
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What are the end products of aerobic respiration?
Date posted:
October 5, 2017
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Give a word equation for aerobic respiration
Date posted:
October 5, 2017
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Explain the roles of enzymes in respiration
Date posted:
October 5, 2017
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Explain the significance of respiration in living organisms
Date posted:
October 5, 2017
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Describe the factors which control the rate of breathing in humans
Date posted:
October 5, 2017
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Explain the physiological changes that occur in the body to lower the carbon iv oxide level back to normal when it rises
Date posted:
October 5, 2017
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Give the conditions under which the carbon iv oxide level rises above normal in mammalian blood
Date posted:
October 5, 2017
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State the advantages of breathing through the nose rather than through the mouth
Date posted:
October 5, 2017
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How is the trachea of a mammal suited to its function?
Date posted:
October 5, 2017
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Name the features of alveoli that adapt them to their function
Date posted:
October 5, 2017
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Explain how mammalian lungs are adapted to their functions
Date posted:
October 5, 2017
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State how tracheoles are adapted to gaseous exchange
Date posted:
October 5, 2017
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Describe the mechanism of gaseous exchange in terrestrial insects
Date posted:
October 5, 2017
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What is the advantage of counter-flow system?
Date posted:
October 5, 2017
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What is counter-flow system?
Date posted:
October 5, 2017
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Discuss gaseous exchange in bony fish
Date posted:
October 5, 2017
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How is a fish gill adapted to its function?
Date posted:
October 5, 2017