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Chemistry of life

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  • A lipid that contains phosphorus is called a .................
    phospholipid
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  • The head of a phospholipid molecule is ........
    attracted to water (hydrophilic)
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  • in a phospholipid molecule ,the tail .............
    repels water (hydrophobic).
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  • .............They are molecules that include sugars, starches and fiber.
    Carbohydrates
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  • ............. are made of one or a few sugars linked together.
    Simple carbohydrates
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  • .......... contain many sugar molecules linked together.
    Complex carbohydrates
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  • ..........is a molecule made up of smaller molecules called amino acids.
    protein
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  • ............are proteins that help chemical processes to occur in cells.
    Enzymes
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  • .............. that carries information that cells need to make other molecules.
    DNA is a nucleic acid
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  • ..................are the smaller molecules that make up nucleic acids.
    Nucleotides
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