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tips and tricks OF THE DAY

  • Ex: When an unripe banana is sealed in a polythene bag, it remains green for many days. But if an apple is also sealed in the same bag, the banana ripens and turns yellow within a few days. The reason is that apple
    A) Removes O2 released by the banana and thus promotes ripening
    B) Produces CO2 which promotes ripening
    C) Removes CO2 which inhibits ripening
    D) Releases ethylene which promotes ripening
    Correct answer: D
    Explanation: In apple, gaseous hormone ethylene is produced which helps in ripening of banana to convert it yellow.
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