What phenomenon describes a genetic trait that is expressed more strongly or earlier in development with each generation?
A. epigenetics
B. genomic imprinting
C. maternally determined progeny phenotypes
D. epistasis
E. anticipation
Ans: E. anticipation
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Which statement is NOT supported by the theory of evolution?
a. Humans and apes share a common ancestry. b. Humans and apes are descended from an apelike common ancestor. c. Humans and apes have been evolving up until this very moment. d. Humans and apes have been evolving up until this very moment. e. Humans and apes will continue to evolve for as long as their descendants persist.
Describe the principles of natural selection.
What will be an ideal response?
Which test would be best to determine the actual genotype in an HLA matching?
A) enzyme-linked immunosorbent assay B) serological testing C) polymerase chain reaction D) flow cytometry
PCR joins many small DNA molecules into a long chain
Indicate whether the statement is true or false