Genetic Exchange in Segmented Viruses That Allows a Zoonotic Virus

question 34

Multiple Choice

Genetic exchange in segmented viruses that allows a zoonotic virus to infect humans is an example

• A) antigenic shift.
• B) hemagglutination.
• C) genetic reassortment.
• D) antigenic drift.
• E) mutagenesis.

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Definitions:

Gibberellin

Plant hormone promoting increased stem growth; also involved in flowering and seed germination.

Phytochrome

Photoreversible plant pigment that is involved in photoperiodism and other responses of plants, such as etiolation.

Cytokinins

Plant hormones that promote cell division and growth, delay the aging of leaves, and in conjunction with other hormones, regulate plant development.

Auxin

Plant hormone regulating growth, particularly cell elongation; also called indoleacetic acid (IAA).