Multiple Choice
How are the genes in the beta-globin locus different from each other?
A) They use different template strands for transcription.
B) They are expressed at different times in development.
C) They have different evolutionary origins,from different ancestral genes.
D) They are dispersed on different chromosomes.
E) Some are expressed in all cells;some are expressed only in red blood cells.
Correct Answer:

Verified
Correct Answer:
Verified
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