Which of the following bacteria are thick rigid and spiral
A. Vibrio
B. Spirillum
C. Spirochete
D. Coccus
Which of the following bacteria are thick rigid and spiral Read More »
Biology
The first bacterium isolated was
A. Coccus
B. Bacillus
C. Vibrio
D. Spirochete
The first bacterium isolated was Read More »
Coccobacillus has a shape similar to
A. Diplobacillus
B. Sarcina
C. Egg
D. None of these
Coccobacillus has a shape similar to Read More »
Some bacteria ranging occasionally a size of 500 ?m in length are
A. Escherichia coli
B. Spirochetes
C. Mycoplasma
D. Epulopiscuim
Some bacteria ranging occasionally a size of 500 ?m in length are Read More »
In bacterial categories the bacteria smaller in number are
A. Gram-ive bacteria
B. Eubacteria
C. Ancient bacteria
D. Gram +ive bacteria
In bacterial categories the bacteria smaller in number are Read More »
E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is
A. 0.1-600 um
B. 100-200 nm
C. 1.1-1.5 um (width) 2.0-6.0 um (length)
D. 0.75-1.25 um
The size of Spirochete is
A. 0.1 -600 um
B. 100-200 nm
C. 500 um
D. 0.75-1.25 um
The size of Spirochete is Read More »
Which of the following structure is not present in all the bacteria
A. Cell membrane
B. Chromatin bodies
C. Ribosomes
D. Capsule
Which of the following structure is not present in all the bacteria Read More »
Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch
A. A specific organism can always be found in association with a given disease
B. The organism can be isolated and grown in pure culture in the laboratories
C. The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
D. It is possible to recover the organism in pure culture from the experimentally infected animals