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Wastewater_Treatment_Operator_Certification_Test_Test_Paper_2022.Pdf

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Institution Wastewater Treatment

Course Wastewater treatment

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WASTEWATER TREATMENT
OPERATOR TEST QUESTIONS
SOLUTIONS GRADED A+
◉ Tyrosine. Answer: Y

◉ Phenylalanine. Answer: F

◉ Glycine. Answer: Gly

◉ Alanine. Answer: Ala

◉ Proline. Answer: Pro

◉ Phenylalanine. Answer: Phe

◉ Tyrosine. Answer: Tyr

◉ Tryptophan. Answer: Trp

◉ Alanine. Answer: Ala

,◉ Sulfur. Answer: 4th most abundant mineral in the body

◉ Calcium. Answer: Most abundant mineral in the body

◉ Methionine, Cysteine. Answer: Nonpolar, sulfur containing AAs

◉ Methionine. Answer: R group: —c-c-s-c

◉ Methionine. Answer: Met

◉ Methionine. Answer: M

◉ Cysteine. Answer: R group: —c-s

◉ Cysteine. Answer: C

◉ Cysteine. Answer: Cys

◉ Methionine. Answer: Start AA

◉ Methionine (start AA). Answer: AA present in every protein

, ◉ Cysteine. Answer: Precursor for glutathione

◉ Anti oxidant (because it contains S). Answer: What kind of
compound is glutathione?

◉ Cysteine. Answer: Creates a disulfide bond

◉ Cystine. Answer: Name of compound after 2 cysteines create a
disulfide bond

◉ Aliphatic, Aromatic (except tyrosine), Sulfur. Answer: 3 groups of
nonpolar, hydrophobic AAs

◉ Polar, hydrophilic, neutral AAs. Answer: Side chain usually
contains —OH, sometimes has —NH2

◉ Tyrosine, threonine, serine. Answer: —OH containing AAs

◉ Attach with phosphate group. Answer: What does having an —OH
allow the polar AAs to do?

◉ turns enzymes on or off. Answer: What does the phosphate group
do when it attaches to polar amino acids?

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Uploaded on: October 6, 2026
Number of pages: 26
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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