What Is a Polymerase Chain Reaction

question 86

Multiple Choice

What is a polymerase chain reaction?

• A)It is a technique for creating extra copies of DNA for laboratory study.
• B)It is a technique for cloning the individual and recreating the life context.
• C)It is a way to extract DNA from fossil material,even though carbon particles no longer remain.
• D)It is a chemical reaction that releases the fossil from a matrix.
• E)It is an excavation technique that allows archaeologists to sift through material quickly.

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Definitions:

Report

A Report is a detailed written or spoken account of something that has been observed, checked, or investigated, often used to convey information in business, research, or news contexts.

Dorsal Roots

Nerve fibers that carry sensory information from the body to the spinal cord, part of the central nervous system.

Ventral Roots

The efferent motor root of a spinal nerve, through which motor neurons exit the spinal cord.

Spinal Nerves

Nerves that emerge from the spinal cord, crucial for transmitting motor, sensory, and autonomic signals between the spinal cord and the body.