During Replication, the DNA Is Unwound by _________, Copied by _________

question 70

Multiple Choice

During replication, the DNA is unwound by _________, copied by _________, and proofread by _________.

• A) a helicase; DNA replicase; DNA polymerase
• B) an isomerase; DNA polymerase; DNA polymerase
• C) an isomerase; DNA replicase; DNA polymerase
• D) a helicase; DNA polymerase; DNA polymerase
• E) DNA replicase does all of these tasks.

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Definitions:

Ingestion

The act of consuming food, beverages, or any other material by ingestions or absorption into the organism.

Absorption

Absorption is the process by which substances are taken into the body's interior, as in the uptake of nutrients by the digestive tract.

Absorption

The process by which substances are taken up into a more assimilable form, such as nutrients from food into the bloodstream.

Peristalsis

A sequence of muscular waves that propel food along the digestive system.