While Studying the Infection Process and Life Cycle of a Newly

question 72

Multiple Choice

While studying the infection process and life cycle of a newly discovered virus, it was determined that the virus never entered the nucleus of the host cell.This virus may have any of the following genomes except

• A)DNA.
• B)double-stranded RNA.
• C)single (+) strand RNA.
• D)single (-) strand RNA.

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Definitions:

Wilcoxon Signed-Rank Test

A statistical test used for comparing two related samples to determine if their population means rank differ.

Dependent Samples

Two or more groups of observations where the individuals or items in one group are related or matched to those in the other groups.

T-Test

A statistical test used to compare the means of two groups or to compare a sample mean with a known value when the sample size is small and the population variance is unknown.

Sign Test

A non-parametric test used to determine if there is a significant difference between paired observations, based on the direction of differences rather than the size.