The Fact That Some Eukaryotic RRNAs Are Self-Splicing Indicates That

question 39

Multiple Choice

The fact that some eukaryotic rRNAs are self-splicing indicates that

• A)RNA structures are highly variable.
• B)RNAs can contain modified bases.
• C)eukaryotes have multiple RNA polymerases.
• D)RNA can act as an enzyme or catalyst.
• E)None of the above is correct.

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Definitions:

General Lineage

An evolutionary framework understanding species as entities within a continuous tree of life, with each species having a unique lineage in the context of evolution.

Polar Bears

Marine mammals belonging to the bear family, Ursidae, native to the Arctic region, known for their thick white fur, large size, and dependence on sea ice for hunting.

Polyploid Speciation

A form of speciation where the number of chromosomes in the genome of a new species is doubled or increased.

Self-Fertilization

A form of reproduction in which an organism fertilizes itself, often leading to a decrease in genetic diversity over time.