Which bacterial cell structure plays a crucial role in conjugation, facilitating genetic exchange?
Flagella
Pili
Fimbriae
Capsule
Related Questions
Read the given statements and select the correct option.
Statement A: Monerans are most primitive organisms
Statement B: Monerans include only Bacteria
Statement A is correct and Statement B is incorrect
Statement A is incorrect and Statement B is correct
Both Statement A and Statement B are correct
Both Statement A and Statement B are incorrect
Nitrogen fixing Cyanobacterium is:
Rhizobium
Nostoc
Chlorella
Eubacteria
An example for plant growth promoting rhizobacterium, which produces iron chelating substances, is
Pseudomonas putida
Rhizobium japonicum
Aspergillus flavus
Azospirillum
Which one of the following forms of the bloom is present in polluted water?
Blue-green algae
Red algae
Blue algae
Brown algae
Which is the hereditary material in bacteria?
DNA
RNA
Proteins
Lipids
Which of the following disease is not caused by eubacteria
Canker
Tetanus
Thyphoid
Pleuropneumonia
Nif genes occur in
Rhizobium
Aspergillus
Penicillium
Streptococcus
Examples for Branched filamentous Bacteria: I) Mycobacterium (II) Corynebacterium (III) Xanthamonas (IV) Salmonella
I, III
III, IV
I, II
II IV
Nostoc and Anabaena belongs to
Eubacteria
Archaebacteria
Cyanobacteria
Coccibacteria
Heterocysts present in Nostoc are specialised for
Photosynthesis
Food storge
Nitrogen fixation
Fragmentation
