Biology

10th -

11thgrade

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Bonding (BioChemistry)

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    Which of the following are the 4 essential elements that make up 96% of living matter?

    H, O, N, P

    C, O, N, H

    C, O, S, H

    O, S, P, N

  • 2. Multiple Choice
    20 seconds
    1 pt

    Which macromolecules contain nitrogen? (Always True, not Sometimes)

    Carbohydrates

    Lipids

    Nucleic Acids

    Proteins

  • 3. Multiple Choice
    20 seconds
    1 pt

    Which macromolecule contains phosphorus? (Always true, not Sometimes true)

    Carbohydrates

    Lipids

    Nucleic Acids

    Proteins

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