Tnpsc Group 4 Zoology Online Test 24


  1.  _______decomposes degradable substance in the soil
    1.  Micro-organism
    2.  Earthworm
    3.  Both A & B
    4.  Bird

  2.  Non-Biodegradable example is
    1.  Fodder
    2.  Cloth
    3.  Paper
    4.  Polythene bag

  3.  Waste that can convertable into manure is
    1.  Household waste
    2.  Glass
    3.  Plastic
    4.  Metals

  4.  Bio-Medical waste removed by
    1.  Recycling
    2.  Composting
    3.  Landfill
    4.  Incineration

  5.  Organism used in vermicomposting  is
    1.  Tapeworm
    2.  Roundworm
    3.  Leech
    4.  Earthworm

  6.  Find Odd one out
    1.  Leaves
    2.  Plastics
    3.  Vegitables
    4.  Peel of Fruit

  7.  Find Odd one out
    1.  Glass
    2.  Metal
    3.  Animal Waste
    4.  Plastics

  8.  Find odd one out
    1.  Incineration
    2.  Composting
    3.  Landfill
    4.  Evaporation

  9.  Industrial Waste is
    1.  Feel of vegetables and fruit
    2.  Syringes
    3.  Chemicals
    4.  Smoke

  10.  Automobile waste is
    1.  Pesticides
    2.  Syringes
    3.  Peel of vegetables and fruits
    4.  Smoke



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