Which of the Following Is an Enzymatic Function Found in the Nonstructural

question 22

Multiple Choice

Which of the following is an enzymatic function found in the nonstructural proteins of a coronavirus?

• A) Methyltransferase
• B) Helicase
• C) RNA-dependent RNA polymerase
• D) Ribonuclease
• E) All of the above.

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Definitions:

Circadian Rhythm

An innate, internal method that arranges the sequence of sleep and wakefulness, occurring approximately every 24 hours.

Hypnagogic Sensations

Experiences occurring at the onset of sleep, including visual, auditory, or physical sensations that can seem vividly real.

Alpha Wave

A type of brainwave detected by an EEG that occurs when a person is relaxed, but alert, typically with closed eyes.

Sleep-Inducing Hormone

Melatonin, a hormone produced by the pineal gland that regulates sleep and wakefulness.