Double-Stranded DNA Viruses

question 28

Multiple Choice

Double-stranded DNA viruses

• A) have only a few genes,including one that allows them to make mRNA from their genome.
• B) include viruses that are responsible for causing plant diseases and are referred to as mosaic viruses.
• C) regenerate themselves by reverse transcription.
• D) are polyphyletic and include some viruses that have more than a million base pairs.
• E) have distinct lipids in their plasma membranes.

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Definitions:

Heart Using

This is not a recognized key term and appears to be incorrectly phrased or out of context.

Intradermal Test

An allergy test in which dilute solutions of allergens are introduced into the skin of the inner forearm or upper back with a fine-gauge needle.

Subcutaneous Test

is a medical diagnostic procedure that involves injecting a substance just beneath the skin to test for an allergic or immune response.

Fine-Gauge Needle

A very thin needle used for injections, reducing discomfort and tissue damage.