Course

Biochemistry

Study Pack

Set 5 Proteins Their Primary Structure And Biological Functions

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Question 1

(Multiple Choice)

Free
The formation of a disulfide bond would be an example of what level of protein structure?

A) primary
B) secondary
C) tertiary
D) quaternary
E) both c and d are correct

Answer

Question 2

(Multiple Choice)

Free
Which of the following is not a commonly used technique for protein isolation and purification?

A) gas-liquid chromatography.
B) ion exchange chromatography.
C) electrophoresis.
D) solubility ("salting in" and "salting out").
E) affinity chromatography.

Answer

Question 3

(Multiple Choice)

Free
Even though acid hydrolysis of proteins is favored over basic hydrolysis, with acid hydrolysis ____ is destroyed and must be estimated by other means.

A) Lys
B) Leu
C) Asp
D) Cys
E) Trp

Answer