Wednesday, February 29, 2012

What is most likely to be true about regions of a DNA sequence that are invariant across diverse animals?

What is most likely to be true about regions of a DNA sequence that are invariant across diverse animals?

A) They are under strong stabilizing selection.

B) They are pseudogenes.

C) They are undergoing silent substitutions.

D) They cannot be aligned.

E) They are subject to transversions.What is most likely to be true about regions of a DNA sequence that are invariant across diverse animals?
A is most likely (C, D, and E give opposite results)What is most likely to be true about regions of a DNA sequence that are invariant across diverse animals?
A is the correct answer.

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