Choose the correct statements about proteins and evolution.
1. Lupine leghemoglobin and human ?-hemoglobin are only about 16% identical. This is an example of convergent evolution.
2. The tertiary structure of a protein is less conserved than the primary structure.
3. Percent identity for a random alignment of two nucleic acids is likely to be higher than the percent identity for an equal-length random alignment of two polypeptide segments.
4. Paralogs are derived from a common ancestor, but often have different functions.
5. Two proteins that have similar tertiary structure are said to be homologous.
Answers: 1
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Choose the correct statements about proteins and evolution.
1. Lupine leghemoglobin and human ?-hem...
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