Ultimate Biology OCR Quiz

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1. 3 groups in a protein are...

  • R group, amine group and carboxyl group
  • F group, amine group and carboxyl group
  • R group, amino group and carboxyl group
  • R group, amino group and a hydrogen
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2. Which is the correct structure of a lipid?

  • a phosphate group, a glycerol molecule and 3 fatty acid chains
  • a glycerol molecule with 3 fatty acid chains attached by ester bonds
  • a ribose molecule with 3 fatty acid chains attached by ester bonds
  • a misicle formed by hydrophilic/hydrophobic interactions

3. Examples of fibrous proteins

  • Insulin, Amylase
  • Collagen, Amylase
  • Collagen, Elastin
  • Keratin, Insulin

4. What carries digestive enzymes in a cell?

  • Lysosomes
  • Vesicle
  • Phagosome
  • Vacuole

5. What makes up interphase?

  • G1, G1 checkpoint, S, G2 and G2 checkpoint
  • G1, G2 and M
  • M, G1 and G2
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