Maximum number of antibiotics are obtained from
Which of the following groups of organisms are ecologically similar ?
Producer protests and consumer protests
Monerans and producer protests
Consumer protests and fungi
Monerans and fungi
Which of the following statement is correct with respect to Colletotrichum falcatum ?
The conidia and conidophores are aseptate mycelium and setae are septate
The conidia, conidiophores, mycelium and setae are septate
The conidia are aseptate conidiophores, mycelium and setae are septate
The mycelium is septate conidia, conidiophores and setae are aseptate.
Assertion The true nucleus is generally absent in E.Coli and other prokaryotes
Reason An undifferentiated, unorganized fibrillar nucleus without any limiting membrane is observed in prokaryotic cells.
Both Assertion and Reason are correct and Reason is the correct explanation of Assertion
Both Assertion and Reason are correct but the Reason is not correct explanation of Assertion
Assertion is true but Reason is false
Both Assertion and Reason are false.
Which is correct for bacteria ?
They have both cyclic and non-cyclic photophosphorylation
They absorb light>900 nm of wavelength
They release O2 during photosynthesis
They use H2O during photosynthesis
The autonomously independent self replicating extra nuclear DNA imparting certain factors to some bacterium is called
Two kingdoms constantly figured in all biological classification are
Plantae and Animals
Monera and Animalia
Protista and Animalia
Protista and Plantae
A bacterium is capable of withstanding extreme heat, dryness and toxic chemicals. This indicates that it is probably above to form
A thick petidoglycan wall
Which of the following is a Gram negative bacterium ?
Which of the following is the site of respiration in bacteria ?