Higher substitution rates are seen in ________ than in ________
A) coding regions, noncoding regions
B) 5' flanking regions, 3' flanking regions
C) first codon positions, second codon positions
D) introns, exons
E) charged amino acid codons, noncharged amino acid codons
D
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Mitochondrial gene defects most often affect the ____________________ and the ____________________
Fill in the blank(s) with correct word
What type of plants flower only if day length is less than a critical value?
A) short-day plants B) long-day plants C) biennial plants D) perennial plants
Bundle scars would be found within a(n) leaf scar. Indicate whether the statement is true or false
The DNA of an organism contains information that is used to sequence amino acids to form specific proteins. The existence of different organisms with very similar amino acid sequences is evidence of
A. a common ancestor B. common adaptive behaviors C. a similar diet D. a similar environment