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:

Icon

A symbol or graphic representation on a screen interface that represents a program, function, data, or a collection of data.

Short-term Memory

The part of the memory system that is responsible for holding small amounts of information in conscious awareness for a short period of time.

Sensory Registers

The initial processing systems that receive and hold sensory information from the environment for very short periods of time.

Attention

The cognitive process of selectively concentrating on one aspect of the environment while ignoring other things.