The phenetic system is based primarily on:
a. known evolutionary relationships.
b. fossil evidence.
c. the number of shared characteristics.
d. the number of ancestral characteristics.
e. both ancestral and shared characteristics.
C
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Indicate whether the statement is true or false.
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A. Agrobacterium B. Prochloron C. Rickettsia D. Escherichia
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In TILLING, a population of inbred organisms is mutagenized to saturation. DNA from mutagenized lines is isolated and amplified by PCR. PCR products are denatured and allowed to reanneal and then treated with an endonuclease
Why is the denaturation/re-annealing step important for the detection of mutant alleles?