Biochemistry - Gel Electrophoresis

Exercise :: Gel Electrophoresis - Section 1

  • Gel Electrophoresis - Section 1
6. 

In a gel filtration column

A. smaller proteins enter the beads more readily
B. large proteins elute first
C. both (a) and (b)
D. large proteins enter the beads more readily

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

7. 

In a native PAGE, proteins are separated on the basis of

A. net negative charge
B. net charge and size
C. net positive charges size
D. net positive charge

Answer: Option B

Explanation:

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8. 

The subunit molecular weight as well as the number of subunits in the quaternary structure can be determined by

A. SDS-PAGE electrophoresis
B. gel filtration chromatography
C. combining information from (a)and (b)
D. isoelectric focusing

Answer: Option C

Explanation:

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9. 

Proteins are separated in an SDS-PAGE experiment on the basis of their

A. positively charged side chains
B. molecular weight
C. negatively charged side chains
D. different isoelectric points

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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