The Most Frequent Way in Which Regulatory RNA Molecules Exert

question 67

Multiple Choice

The most frequent way in which regulatory RNA molecules exert their effects is by

• A) binding to a repressor and repressing enzyme transcription.
• B) signal transduction.
• C) acting as an inducer that then binds to an activator protein to allow transcription to proceed.
• D) base pairing with other RNA molecules that have regions of complementary sequence.

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Definitions:

Clades

Groups in a biological classification system that consist of an ancestor and all its descendants, representing a single branch on the tree of life.

Taxa

Categories used in the classification of organisms, organized in a hierarchical system.

Inclusive

An approach or policy that ensures all people have equal access, opportunities, and are fully integrated into any activities without facing discrimination or barriers.

Molecular Evidence

Information derived from molecular biology, such as DNA sequences, that is used to support hypotheses in fields like evolutionary biology and phylogenetics.