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How does perspiration or sweating help k...

How does perspiration or sweating help keep our body cool on a hot day ?

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Knowledge Check

  • Perspiration cools the body because

    A
    presence of water on the skin is cooling.
    B
    evaporation requires latent heat
    C
    water has a high specific heat
    D
    water is a poor conductor of heat.

  • How does an anticodon on a tRNA molecule help?

    A
    It signals the stop of translation.
    B
    It helps to initiate a `5' - gt 3'` translation.
    C
    It ensures accurate reading of the code on the mRNA.
    D
    It enables translation in the opposite polarity to the mRNA.

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