What Essential Principle of PCR Appears to Have Been Overlooked

question 11

Multiple Choice

What essential principle of PCR appears to have been overlooked in the figure depicting Part B (PCR-based site directed mutagenesis) ?

• A)Single stranded DNA production is essential for PCR to proceed
• B)Plasmids must contain a resistance marker
• C)Plasmids must possess an origin of replication
• D)Phage activity could methylate both DNA strands
• E)None is relevant to the figure shown

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Definitions:

Psychological Characteristics

The traits and features that describe an individual's mental and emotional tendencies.

Parasympathetic

Part of the autonomic nervous system that conserves energy and resources during rest and digest states, controlling functions such as digestion and heart rate.

Autonomic Nervous System

The part of the nervous system that unconsciously controls the functions of internal organs and glands.

Rest-And-Digest

The rest-and-digest response, also known as the parasympathetic response, is a physiological reaction that decreases stress and energy expenditure by slowing the heart rate and increasing intestinal and gland activity.