Which of the following statement(s) is/are true in regards to F+ x F- mating events?
A. DNA is transferred from F- to F+ cells
B. DNA is transferred from F+ to F- cells
C. No DNA is transferred because F- cells are unable to perform conjugation
D. No DNA is transferred because F+ cells are unable to perform conjugation
Species of Shigella which is predominant in India is
A. S sonnei
B. S dysenteriae
C. S boydii
D. S flexneri
Which of the following species/subspecies of Klebsiella produce indole?
A. K pneumoniae subspecies rhinoscleromatis
B. K pneumoniae subspecies aerogenes
C. K pneumoniae subspecies pneumoniae
D. K oxytoca