The process by which small, measurable changes occur from generation to generation is called______, while changes in population over long periods of time refer to the process of_____.
What will be an ideal response?
microevolution, macroevolution
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What is a nonnative species that evolved in one community, then dispersed from its home and became established elsewhere?
a. founder species b. pioneer species c. keystone species d. exotic species e. a species with character displacement
Dogs have a diploid chromosome number of 78 . How many chromosomes do their gametes have?
a. 39 b. 78 c. 156 d. 234
Viroids differ from viruses in that they
A) are acellular. B) lack capsid proteins. C) are self-replicating. D) have latent forms that exist in some genomes. E) are associated with plant diseases.
Recently, a gene located on chromosome 3 in humans, FHIT, has been shown to be associated with ________
A) Huntington disease B) several types of cancer C) "mad-cow" disease D) XYY/XY mosaicism E) Klinefelter syndrome