Wednesday, June 6, 2018

Ecology

Ecology Quiz 2

Topic Contains NCERT based questions.
Ecosystem

  1. The species that invade a bare area are called

    2. Keystone
    Extinct
    Pioneer
    Rare

  2. PAR is

    3. Photoperiod Active Radiation
    Photoperiod Active Resources
    Photosynthetically Active Radiation
    Photosynthetically Active Resources

  3. In Nature, the cleaners are

    4. Decomposers
    Carnivores
    Consumers
    Producers

  4. Most Stable ecosystem is

    5. Forest
    Grassland
    Ocean
    Desert

  5. Which is not a part of decomposition process

    6. Humification
    Fragmentation
    Leaching
    Leaf Fall

  6. Who are the Pioneers in a xerach

    7. Insects
    Mosses
    Lichens
    All of these

  7. What percentage of carbon dissolved in oceans.

    8. 81 %
    71 %
    79 %
    68 %

  8. Zooplanktonic forms are

    9. Carnivores
    Pri. Poducers
    Pri. Consumers
    Sec. Consumers

  9. Which one has maximum biomass

    10. Pond ecosystem
    Lake ecosystem
    Forest
    Grassland

  10. The limiting factor in soil nitrification is

    11. soil PH
    light
    air
    Temperature

Best Of Luck..

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