Genetics: Analysis and Principles 4th Edition by Robert Brooker

تمرين 8

Which of the following statements uses the term homologous correctly
A. The two X chromosomes in female mammalian cells are homol ogous to each other.
B. The -tubulin gene in Saccharomyces cerevisiae is homologous to the -tubulin gene in Arabidopsis thaliana.
C. The promoter of the lac operon is homologous to the promoter of the trp operon.
D. The lacY gene of E. coli and Klebsiella pneumoniae are approximately 60% homologous to each other.