A Student Is Explaining to Her Colleague the Different Methods

Multiple Choice

A student is explaining to her colleague the different methods that are available for genetic mapping. Which one of the colleague's following statements indicates a need for further teaching?

A) "I know that linkage studies are rooted in the exchange of genes that occurs during meiosis."
B) "Gene dosage studies involve the measurement of enzyme activity as a reflection of genetic activity."
C) "If hybrid cells were stable, somatic cell hybridization would not be viable."
D) "In situ hybridization focuses on genes that can express themselves in cell culture."