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Life Processes Test - 13

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Life Processes Test - 13
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  • Question 1
    1 / -0

    Respiration that takes place in the absence of oxygen is known as

    Solution

    In anaerobic respiration, glucose breaks down without oxygen. The chemical reaction transfers energy from glucose to the cell. Anaerobic respiration produces lactic acid, rather than carbon dioxide and water.

  • Question 2
    1 / -0

    The energy currency for most cellular processes is:

    Solution

    ATP is the energy currency for most cellular processes. ATP stands for Adenosine Triphosphate. The energy released during the process of respiration is used to make an ATP molecule from ADP and inorganic phosphate.

    ATP can be used in the cells for the contraction of muscles, protein synthesis, conduction of nervous impulses and many other activities.

  • Question 3
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    The process which takes place in the presence of air(oxygen) is called_______.

    Solution

    The process which takes place in the presence of air is called aerobic respiration.

  • Question 4
    1 / -0

    Which of the following is an example of anaerobic respiration?

    Solution

    Anaerobic respiration is a respiration process which takes place down in the absence of air(oxygen).

    The respiration in yeast is called fermentation which use to convert sugar into ethanol which is an example if anaerobic respiration.

  • Question 5
    1 / -0

    The respiratory pigment is ________ which has a very high affinity for oxygen.

    Solution

    The respiratory pigment is haemoglobin which has a very high affinity for oxygen.

    In Human, the oxygen is carried by haemoglobin present in the blood from the lungs and carry it to the various tissues of the organs.

  • Question 6
    1 / -0

    _______is the energy currency for most cellular process.

    Solution

    Adenosine triphosphate(ATP) is the energy currency for the most cellular process.

  • Question 7
    1 / -0

    __________ is a balloon-like structure which provides a surface where the exchange of gases takes place.

    Solution

    Alveoli is a balloon-like structure which provides a surface where the exchange of gases takes place.

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