Biology

7th

grade

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5-1 Quiz The Genetic Code

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    The sides of a DNA molecule are made up of sugar molecules alternating with _____________ molecules.
    GENE
    AMINO ACID
    PHOSPHATE
    THYMINE
  • 2. Multiple Choice
    30 seconds
    1 pt
    Chromosomes are made up mostly of ___________________
    DNA & PROTEINS
    AMINO ACIDS
    PHOSPHATES
    SUGARS
  • 3. Multiple Choice
    30 seconds
    1 pt
    In DNA, adenine always pairs with _________________.
    Guanine
    Thymine
    Cytosine
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