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Twelfth Grade (Grade 12) Macromolecules Questions

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Grade 12 Macromolecules
Which functional group is represented by this structural skeleton?
Structural Formula - Aldehyde
  1. aldehyde
  2. amino
  3. carboxyl
  4. phosphate
Grade 12 Macromolecules
Which enzyme is not created in the stomach?
  1. trypsin
  2. pepsinogen
  3. HCl
  4. gastrin
Grade 12 Macromolecules
What does the TP stand for in ATP?
  1. two phosphates
  2. three phosphates
  3. three amino acids
  4. two amino acids
Grade 12 Macromolecules
Why are Henrietta Lacks' cells commonly used in laboratory experiments?
  1. they reproduce very quickly
  2. they were left behind
  3. they were very healthy
  4. they didn't reproduce
Grade 12 Macromolecules
Which enzyme acts as a catalyst in the reaction of CO2 with water in the human body?
  1. carbonic anhydrase
  2. catalase
  3. amylase
  4. nitrogenase
Grade 12 Macromolecules
What breaks down sucrose?
  1. proteases
  2. lipases
  3. DNA polymerase
  4. none of the above
Grade 12 Macromolecules
Which enzyme causes problems such as high cholesterol and muscle spasms?
  1. amylase
  2. lipase
  3. protease
  4. sucrase
Grade 12 Macromolecules
What are enantiomers?
  1. substances with the same arrangement of covalent bonds, but the order in which the atoms are arranged in space is different
  2. substances that are mirror images of each other and that cannot be superimposed on each other
  3. groups of atoms covalently bonded to a carbon backbone that give properties different from a C-H bond
  4. molecules that have the same molecular formula but different structures
Grade 12 Macromolecules
Which condition results in the inability to digest proteins?
  1. protease deficiency
  2. amylase deficiency
  3. lipase deficiency
Grade 12 Macromolecules
ATP has how many parts?
  1. two
  2. three
  3. four
  4. six
Grade 12 Macromolecules
Why do scientists need to study cells in a laboratory environment?
  1. So they won't endanger patients' lives
  2. So they can repeat experiments
  3. Because they need a large supply of identical cells
  4. All of the above
Grade 12 Macromolecules
Henrietta died from cancer of the what?
  1. Liver
  2. Cervix
  3. Kidney
  4. Bladdder
Grade 12 Macromolecules
Which molecule can cause problems such as depression and seizures?
  1. lactase
  2. sucrase
  3. glucose
  4. protease
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