__________ Is an Enzyme That May Have Evolved from Ancient

question 49

Multiple Choice

__________ is an enzyme that may have evolved from ancient progenitor cells with an RNA genome. It functions as a __________.

• A) Primase; helicase
• B) Primase; reverse transcriptase
• C) Telomerase; helicase
• D) Telomerase; reverse transcriptase
• E) Telomerase; methylator and acetylator

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Definitions:

Accommodation

In cognitive psychology, the process by which individuals adjust their schemas to incorporate new information.

Equilibrium

A state of balance or stability within a system, where all forces acting on the system are canceled out by each other.

Sex-limited

Traits or characteristics that are expressed in only one sex, even though the genes for these traits might exist in both sexes.

Sex-linked

Referring to traits genetically determined by genes located on sex chromosomes.