Gene duplication has been found to be one of the major reasons for genome expansion in eukaryotes. In general, what would be the selective advantage of gene duplication?
A. If one gene copy is nonfunctional, a backup is available.
B. Larger genomes are more resistant to spontaneous mutations.
C. Duplicated genes will make more of the protein product.
D. Gene duplication will lead to new species evolution.
Answer:A
Gene duplication has been found to be one of the major reasons for genome expansion in eukaryotes. In general, what would be the selective advantage of gene duplication?
A. If one gene copy is nonfunctional, a backup is available. B. Larger genomes are more resistant to spontaneous mutations. C. Duplicated genes will make more of the protein product. D. Gene duplication will lead to new species evolution.