The Methyltransferase Domain of the Polymerase Subunit 1a in the Cucumber

question 21

Multiple Choice

The methyltransferase domain of the polymerase subunit 1a in the cucumber mosaic virus is responsible for doing with of the following?

• A) Separating strands of the viral RNA during replication.
• B) Replicating the viral genome.
• C) Adding the 5' cap to the viral RNA genome segments.
• D) Movement of the viral genome through the plasmodesmata.
• E) Inhibiting host ribonucleases.

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Definitions:

Non-rotating Part

Components in machinery or devices that do not move around an axis, contrasting with rotating parts, typically providing structural support or enclosing moving parts.

Stator

The stationary winding of an AC motor.

Magnetic Field

A vector field surrounding magnets and electric currents, exerting force on other magnets and current-carrying conductors.

Alternator Output

The electrical power produced by an alternator, typically used in vehicles to charge the battery and power the electrical system when the engine is running.