Which PCR Step Synthesizes Complimentary DNA Strands

question 14

Multiple Choice

Which PCR step synthesizes complimentary DNA strands?

• A) Cool DNA to between 50° C and 65° C.
• B) Add DNA polymerase and nucleotides at 72° C.
• C) Add primers.
• D) Heat target DNA to 94° C.

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Definitions:

Phobias

Irrational and excessive fears of specific objects, situations, or activities that result in a compelling desire to avoid the feared subject.

Ethological Theory

A perspective in psychology that emphasizes the genetic and evolutionary mechanisms behind behaviors and how they contribute to survival.

Biological Basis

The foundation of behaviors, abilities, or diseases in genetic, neurological, or physiological processes within the body.

Skinnerian

Relating to the theories of B.F. Skinner, emphasizing behaviorism and the use of reinforcement to modify behavior.