All Viruses Are Made Up of Two Components

question 64

Multiple Choice

All viruses are made up of two components. These components are

• A) a protein capsid and genetic material, in the form of either RNA or DNA.
• B) RNA and DNA.
• C) a plasma membrane and DNA within a nucleus.
• D) fiber proteins that extend from the body of the virus and one or more tails that are used for locomotion.

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Definitions:

Adenohypophysis

The anterior lobe of the pituitary gland responsible for secreting several key hormones that regulate various physiological processes.

Prostaglandin

Class of physiologically active substances present in many tissues; among its effects are vasodilation, stimulation and contraction of uterine smooth muscle and the promotion of inflammation and pain.

Glucocorticoids

These are a class of corticosteroids that play a role in glucose metabolism, anti-inflammatory processes, and immune system modulation.

Congenital Birth Defects

Conditions present at birth that can affect the structure and function of a baby, varying widely from mild to life-threatening.