Which of the following types of changes would most likely NOT be associated with increased cancer risk?
A)A mutation resulting in higher levels of K-Ras expression B)Reduced expression of HOTAIR lncRNA C)Loss of function of the Dicer enzyme D)A mutation in K-Ras that prevents recognition by Let-7 E)None of the above
Which of the following is true of orthologous genes?
A)They are genes in different species that evolved from a common ancestor. B)They code for proteins having different functions. C)They are genes located on the same chromosome. D)They are related genes within the same species. E)All of the above.