All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct, except that Frankia
can live free in the soil
forms nitrogen-fixing root nodules on its host
produces spores
produces antibiotics effective against other soil bacteria
Related Questions
F-factor in bacteria is
plasmid
Episome
Colicin factor
None of these
Heterocysts present in Nostoc are specialised for
Photosynthesis
Food storge
Nitrogen fixation
Fragmentation
Read the following statements regarding methanogens and select correct options
(i) They are included in the group of archae bacteria
(ii) They are responsible for the production of biogas in gober gas plants
(iii) They live in hot sulphur springs
(iv) They are strictly anaerobic
Only statements (i) and (ii) are correct
Only statements (i), (ii), (iv) are correct
Statements (ii), (iii) and (iv) are correct
All statements are correct
Photosynthetic Bacteria have Pigments in
Chromatophores
Leucoplast
Chromoplast
Chloroplast
Which organism does not evolve oxygen in photosynthesis
Anabaena
Funaria
Pisum
Rhodospirillum
Nitrogen fixing Cyanobacterium is:
Rhizobium
Nostoc
Chlorella
Eubacteria
Plasmids are mostly found in
Virus
Bacteria
Fungi
Viroid
Which type of DNA is found in bacteria?
Helical DNA
Membrane bound DNA
Straight DNA
Circular free DNA
The cell wall of bacteria is primarily composed of:
Peptidoglycan
Chitin
Cellulose
Keratin
Monera includes
heterotrophs
chemoheterotrophs
chemoautotrophs
All the above
