Neutral Theory Proposes That

question 71

Multiple Choice

Neutral theory proposes that

• A)molecular clocks are more reliable when DNA mutations occur on the nitrogenous bases,thymine (T)and adenine (A).
• B)most mutations of highly conserved DNA sequences should have no functional effect.
• C)DNA is less susceptible to mutation when it codes for amino acid sequences whose side groups (or R groups)have a neutral pH.
• D)DNA is less susceptible to mutation when it codes for amino acid sequences whose side groups (or R groups)have a neutral electrical charge.
• E)a significant proportion of mutations are not acted upon by natural selection.

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