When Bacteria are rod like, they are called?
Bacilli
Cocci
Spriilla
Vibrios
Related Questions
Nif genes occur in
Rhizobium
Aspergillus
Penicillium
Streptococcus
Which statement is correct for bacterial transduction?
Transfer of some genes from one bacteria to another bacteria through virus
Transfer of genes from one bacteria to another bacteria by conjugation
Bacteria obtain DNA directly
Bacteria obtain DNA from other external source
Streptomycin is obtained from
Streptomyces griseus
S.aureofaciens
S.venezuelae
S.ramosus
Smallest bacteria is
Spirosoma
Hemophilus
MycoplasmaΒ
Desulfovibrio
Which of the following statements accurately differentiates Archaebacteria from Eubacteria?
Archaebacteria have peptidoglycan in their cell walls, while Eubacteria do not.
Archaebacteria lack introns in their genes, while Eubacteria have introns.
Archaebacteria have branched chain lipids in their cell membranes, while Eubacteria have straight chain lipids.
Archaebacteria are sensitive to antibiotics, while Eubacteria are resistant.
Which one of the following forms of the bloom is present in polluted water?
Blue-green algae
Red algae
Blue algae
Brown algae
Choose the incorrect statement for cyanobacteria.
Perform oxygenic photosynthesis
Lack flagella throughout the life
Have specialised cells for nitrogen fixation
Have chlorophyll a and b similar to higher plants
In which genera, endospores are formed for reproduction?
Bacillus
Clostridium
Sporosarcina
None of the above
The most primitive organisms showing oxygenic photosynthesis are
Green algae
Chrysophytes
Green and Purple Sulpher Bacteria
Cyanobacteria
Which of the following conditions would be favoured by thermoacidophiles?
Hot and alkaline
Snow and acidic
Hot and sulphur spring
Gut of cows