Which of the following structure provides greater pathogenicity to the bacteria
A. Capsule
B. Slime
C. Cell Wall
D. Cell membrane
Which of the following structure provides greater pathogenicity to the bacteria Read More »
Biology
Flagella originate from
A. Cell membrane
B. Cell wall
C. Capsule
D. Basal body
Flagella originate from Read More »
A bacterium with tuft of flagella at both poles is called
A. Lophotrichus
B. Monotrichous
C. Peritrichous
D. Amphitrichous
A bacterium with tuft of flagella at both poles is called Read More »
Which of the following bacteria do not have flagella commonly
A. Cocci
B. Bacilli
C. Streptobacilli
D. Vibrio
Which of the following bacteria do not have flagella commonly Read More »
Which of the following contains genes for drug and disease resistance in bacteria?
A. Necleotide
B. Plasmid
C. Mesosome
D. Ribosome
Which of the following contains genes for drug and disease resistance in bacteria? Read More »
The common waste material in bacteria is
A. Glycogen
B. Lactic acid
C. Ammonia
D. Urea
The common waste material in bacteria is Read More »
Example of bacteria requiring low concentration of oxygen is
A. Campylobactor
B. spirocheta
C. E-coli
D. Pseudomonas
Example of bacteria requiring low concentration of oxygen is Read More »
Purple non-sulphur bacteria is an example of
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Photosynthetic bacteria
D. Saprotrophic bacteria
Purple non-sulphur bacteria is an example of Read More »
Those bacteria which are fully dependent upon their host for nutrition are called
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria
Those bacteria which are fully dependent upon their host for nutrition are called Read More »
Nitrifying bacteria are the examples of
A. Hetrotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria
Nitrifying bacteria are the examples of Read More »