On the basis of shape and staining Escherichia coli isA. Bacillus, Gra – InterviewSolution

InterviewSolution

1.	On the basis of shape and staining Escherichia coli isA. Bacillus, Gram (-)veB. Coccus, Gram (-)veC. Spirillum, Gram (+)veD. Vibrio, Gram ( + )ve
Answer» Correct Answer - A

Discussion

No Comment Found

Related InterviewSolutions

Bacterial conversion of organic nltrogenous or protein matter into ammonium com- pounds is calledA. denitrificationB. nitrificationC. ammonificationD. nitrogen fixation
The bacteria which can trap solar energy for synthesizing ATP but can not utilize it for making food areA. thermophilesB. thermoacidophilesC. methanogensD. halophiles
The hydrogen donor in bacterial photosyn- thesis is usuallyA. `H_2O`B. `H_2S`C. `NH_3`D. `HNO_3`
Dacay by bacteria isA. aerbic breakdown of any organic matterB. aerobic breakdown of inorganic matterC. anaerobic breakdown of organic matter with foul odourD. aerobic breakdown of proteins.
Beggiatoa oxidisesA. `H_2S` to SB. `SO_4` to SC. both correctD. `Fe^(++) to Fe^(+++)`
Mycoplasma are not viruses in nature becauseA. these contain both DNA and RNA in the same cellB. these can not be grown artificially in cultures alsoC. they are not sensitive to antibioticsD. all of the above
Nitrosomonas is aA. chemolithotrophB. chemoheterotrophC. autotrophD. heterotroph
Nitrosomonas and Nitrococcus oxidiseA. Nitrate to nitrogenB. `CO_2` to carbohydratesC. `N_2" to "NO_3`D. `NH_3` to nitrite
Pleuro-pneumonia like organisms are grouped underA. prokaryotesB. eukaryotesC. fungiD. viruses
Nuclear membrane is absent inA. AgaricusB. VolvoxC. NostocD. Penicillium