by: marywake
  1. 1

    A living organism which is not visible to the nakes eye is:

  2. 2

    The smallest microorganisms are:

  3. 3

    A multicellular worm is a:

  4. 4

    A break in the skin is the _____________ in the chain of infection

  5. 5

    A one-celled animal-like organism which are found in decaying matter are:

  6. 6

    Warts are difficult to kill because they are a:

  7. 7

    Bacilli are:

  8. 8

    Bacteria which form long chains are:

  9. 9

    An object such as a doorknob which is contaminated with an infectious agent is a:

  10. 10

    A disease which originates in the body is:

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