The term 'Incidence' refers to the number of new cases of a disease within a specified period per unit of population.
a. true
b. false
Ans: a. true
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A well-substantiated explanation of some aspect the natural world, based on a body of facts that have been repeatedly confirmed through observations and experiments, is referred to as a(n) ________.
A. hypothesis B. theory C. fact D. idea
The interaction between two species in which
both species may be harmed is known as
a. parasitism. b. mutualism. c. competition. d. predation. e. commensalism
Random dispersion of individuals in a population
occurs when habitat conditions are __________, resource availability is __________, and individuals or pairs of individuals __________ one another. a. random; scarce; either attract or avoid b. clumped; fairly steady; neither attract nor avoid c. nearly uniform; random; neither attract nor avoid d. nearly uniform; fairly steady; neither attract nor avoid e. clumped; scarce; either attract or avoid
What would happen if snRNPs did not recognize the branch point within an intron?
A. snRNPs would not base-pair with the 5' end of the intron. B. A lariat would not form. C. A 3' poly A tail would not be added to the transcript. D. A 5' cap would not be added to the transcript.