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  1. Sulphur bacteria are examples of

    2. A.

     Carnivores
    B.

     Heterotrophs
    C.

     Saprophytes
    D.

     Autotrophs

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  2. Autotrophs are ______________

    3. A.

     Consumers
    B.

     Herbivores
    C.

     Saprophytes
    D.

     Producers

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  3. North American grassland are called

    4. A.

     Pampas
    B.

     Prairies
    C.

     Savannah
    D.

     None

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  4. African grasslands are called

    5. A.

     Prairies
    B.

     Pampas
    C.

     Savannah
    D.

     None

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  5. A Hawk that eats a frog is a

    6. A.

     Producer
    B.

     Primary Consumer
    C.

     Secondary Consumer
    D.

     Tertiary Consumer

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  6. In a pyramid of numbers, in a grassland ecosystem, the largest population is that of

    7. A.

     Producers
    B.

     Tertiary Consumers
    C.

     Secondary consumers
    D.

     Herbivores
    E.

     Primary consumers

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  7. Herbivores are also called as

    8. A.

     Producers
    B.

     Primary consumers
    C.

     Secondary consumers
    D.

     Tertiary consumers

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  8. The worst nuclear accident happened to date is occurred at

    9. A.

     Chernobyl in 1986
    B.

     Three Mile Power Plant in 1979
    C.

     Sellafield in 1957
    D.

     Fukushima in 2011

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  9. Energy of motion is also known as:

    10. A.

     Dynamic energy
    B.

     Kinetic energy
    C.

     Sensible heat energy
    D.

     Static energy
    E.

     Latent heat energy

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  10. World Ozone day is

    11. A.

     March 16
    B.

     June 5
    C.

     September 16
    D.

     November 16

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