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Of the Three Key Building Blocks of DNA,which Type(s)of Building

question 2

Multiple Choice

Of the three key building blocks of DNA,which type(s) of building block is/are structurally different in RNA molecules?

Definitions:

Superposition

A principle stating that in an undisturbed sequence of rocks, layers of rock were deposited in order from bottom to top according to their age.

Cross-Cutting

Relates to geological features that intersect or cut across other geological formations, indicating a relative age relationship.

Inclusions

Pieces of one rock unit that are contained within another, indicating that the included pieces are older than the host rock.

Sedimentary Rocks

Rocks formed by the accumulation and consolidation of sediment, often containing fossils of plants and animals that lived millions of years ago.