When Evolutionary Biologists Study the Process of Natural Selection,they Focus

question 2

Multiple Choice

When evolutionary biologists study the process of natural selection,they focus on

• A)what drives mutations.
• B)how a trait of interest changes over time.
• C)how a trait of interest remains constant over time.
• D)A and B
• E)B and C

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Definitions:

Repressors

Proteins that bind to operator regions on DNA to inhibit the transcription of certain genes.

Nucleolus

The nucleolus is a dense region within the nucleus of a cell where ribosomal RNA is synthesized and assembled into ribosomes.

Protein Synthesis

The biological process by which cells build protein molecules based on genetic codes in the DNA and RNA.