Biology

9th

grade

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Biochemistry

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    The type of polysaccharide which serves as a strengthening tissue in the cell wall of plants is 
    cellulose
    glucose
    lactose
    fructose
  • 2. Multiple Choice
    30 seconds
    1 pt
    Glucose is a _____.
    carbohydrate
    lipid
    protein 
    nucleic acid
  • 3. Multiple Choice
    30 seconds
    1 pt
    Proteins are composed of what smaller building blocks?
    amino acids
    nucleic acids
    fatty acids
    nucleotides
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