Choose the true statements about molecular clocks.
A)All molecular clocks tick at the same rate.
B)Molecular clocks can be calibrated using fossil evidence.
C)The rate of a molecular clock for a given DNA character might vary depending on how constrained the character is by natural selection.
D)Ultimately,all molecular clocks depend on the rate of DNA mutation and DNA repair mechanisms.

Question

Quizplus · Accepted Answer

Molecular clocks can be calibrated using fossil evidence to estimate divergence times. The rate of a molecular clock can vary depending on natural selection constraints. Molecular clocks depend on DNA mutation rates and repair mechanisms.

Choose the True Statements About Molecular Clocks