Proofreading Activities of E

question 39

Multiple Choice

Proofreading activities of E.coli DNA polymerases is carried out by:

• A) Polymerase I by the 3'5' exonuclease activity
• B) Polymerase I by the 5'3' exonuclease activity
• C) Polymerase III by the 3'5' exonuclease activity
• D) Polymerase III by the 5'3' exonuclease activity
• E) Polymerase IV by the 5'3' endonuclease activity

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Definitions:

Operant Conditioning

A training mechanism that adjusts the vigor of an activity by the addition of incentives or the imposition of penalties.

Immediate Reinforcement

The immediate reward or punishment following a behavior, which influences the likelihood of that behavior being repeated.

Successful Occasion

Represents a situation or event where the intended or desired outcomes are achieved effectively.

Short Delay

A brief period of waiting or postponement before an action or process is initiated or continued.