12th Class Biology Sample Paper Biology - Sample Paper-11

  • question_answer
    Rohit noticed a tremendous increase in the number of vehicles in his locality. He was concerned about this and decided to discuss this matter with the senior authorities.
    (i) Mention any two harmful effects caused by this increase in vehicles.
    (ii) What values are shown by Rohit?

    Answer:

    (i) Increase in vehicles, has harmful effects on all living beings such as
    (a) Respiratory ailments due to increased smoke ejection from vehicles, e.g. asthma, hay fever, etc.
    (b) Decreased yield of agricultural crops and premature death of plants.
    (ii) Rohit is a responsible citizen who is concerned about the environment.


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