Approximately _____ species of bacteria are known to cause diseases in humans.
A. 100 B. 200 C. 300 D. 400
A. 100 B. 200 C. 300 D. 400
A. Flagella B. Gas vesicles C. Both of these D. None of these
A. Gram +ve. B. Gram – ve. C. Acid fast D. Cellulose rich
A. Antiseptics B. Disinfectants C. Antibiotics D. Vaccines
A. Lag phase B. Log phase C. Stationary phase D. Death / decline phase
A. Aerobic bacteria B. Anaerobic bacteria C. Facultative bacteria D. Microaerophilic