Which One of the Following Statements About RNA Processing Is

question 33

Multiple Choice

Which one of the following statements about RNA processing is correct?

• A) Exons are cut out before mRNA leaves the nucleus.
• B) Ribozymes may function in RNA splicing.
• C) RNA splicing can be catalyzed by tRNA.
• D) A primary transcript is often much shorter than the final RNA molecule that leaves the nucleus.

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Definitions:

Explicit Costs

Direct, out-of-pocket payments for goods and services that are used in the production of other goods and services.

Implicit Costs

The opportunity costs of using resources that a firm already owns, not involving direct monetary payment.

Road Lane

A specific portion of road or street designated for particular types of vehicles, often marked by lines, intended to manage traffic flow and enhance safety.

Urban Areas

Regions characterized by higher population density and vast human features in comparison to areas surrounding them.