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Railways General Science & Technology Diseases Sample Paper Human Diseases Sample Test Paper-32

  • question_answer
    Emphysema is a disease caused by environmental pollution in which the affected organ of the body is

    A)  Liver               

    B)  Kidney

    C)  Lungs  

    D)  Brain

    Correct Answer: B

    Solution :

    [b] Cycas are naked seed plant, placed in gymnospenn. Spirogyra are algae which have chlorophyll, so make their food. Funaria is bryophyte rise in moist soils. Chlorella is an algae, rich in protein, fats and carbohydrates, vitamins and minerals. Chlorella purifies the air in nuclear submarines, space vehicles. Astronaut use this algae as food and moreover.


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