Deterioration of body systems, tissue, and functions:
a. sexually transmitted diseases
b. allergies and inflammatory diseases
c. degenerative diseases
d. metabolic diseases
Ans: c. degenerative diseases
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Factors that govern microevolution are rooted in two related phenomena, they are
A. first, introduction of new genetic variation into a population and second, mutations. B. first, altering the prevalence of a given allele or genotype in a population and second mutations. C. first, introduction of new genetic variation into a population and altering the prevalence of a given allele or genotype in a population. D. first, splitting up a population and second migration. E. first, nonrandom mating and second no natural selection.
What type of mutation adds material to the genome?
A) inversion B) duplication C) deletion D) translocation
Four of the five choices listed below concern cells
with two chromosome sets. Select the exception. a. zygote b. somatic cells c. gamete d. diploid e. sporophyte generation
A type of DNA damage that may not be reversible is a _____
a) cross-linking b) base change or loss c) rung breakage d) severed side rail