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7th Class Science Respiration in Organisms Question Bank Respiration In Plants And Animals

  • question_answer
    DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 1 Respiration is the basic characteristics of all living beings. It is an energy releasing reaction. In this process the living cells break down the complex high energy food molecules into simple low energy molecules by oxidation, forming carbon dioxide and water. In this a large amount of energy is released, which is used to carry out various life activities by the organism. Which type of respiration is found in yeast?

    A) aerobic respiration

    B) anaerobic respiration

    C) respiration using oxygen

    D) none of these

    Correct Answer: B

    Solution :

    It is anaerobic respiration which occurs without use of oxygen.


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