Transfer RNA Is

question 60

Multiple Choice

Transfer RNA is:

• A)a nucleic acid that, by itself, codes for the primary structure of a protein.
• B)made directly from DNA during transcription.
• C)permanently incorporated into the structure of ribosomes.
• D)larger if the protein to be made has a longer amino acid sequence.

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Definitions:

Out-of-Africa Hypothesis

A theory suggesting that modern humans originated in Africa before dispersing to other parts of the world.

Homo Sapiens

The species name for modern humans, characterized by bipedalism and a large brain capacity relative to body size.

Replacement Model

Hypothesis of the evolution of modern humans from archaic species; also called the out-of-Africa hypothesis.

Cro-Magnon Man

Cro-Magnon Man refers to the early European modern humans of the Upper Paleolithic period, known for their distinct skeletal features and association with early human art and tools.