Microbes in Human Welfare

Broad spectrum antibiotics are the ones which attack

Broad spectrum antibiotics are the ones which attack Options (a) Pathogens as well as hosts (b) A wide range of…

Streptococcus is used in the preparation of

Streptococcus is used in the preparation of Options (a) Wine (b) Idli (c) Cheese (d) Bread Correct Answer: CheeseExplanation:No explanation…

Structure found in blue green algae which helps in nitrogen fixation is

Structure found in blue green algae which helps in nitrogen fixation is Options (a) Heterocyst (b) Holotrema (c) Haplosperm (d)…

Azospirillum is a

Azospirillum is a Options (a) Nitrogen fixing vibroid bacterium (b) Gram +ve N fixing bacterium (c) Actinomycetous form which can…

Which one of the following is an antifungal antibiotic

Which one of the following is an antifungal antibiotic Options (a) Streptomycin (b) Aureomycin (c) Griseofulvin (d) Chloromycetin Correct Answer:…

Nif gene occurs in

Nif gene occurs in Options (a) Penicillium (b) Rhizobium (c) Aspergillus (d) Streptococcus Correct Answer: RhizobiumExplanation:No explanation available. Be the…

From where most of antibiotics are extracted?

From where most of antibiotics are extracted? Options (a) Algae (b) Fungi (c) Bacteria (d) Plants Correct Answer: BacteriaExplanation:No explanation…

Term antibiotic was first used by

Term antibiotic was first used by Options (a) Flemming (b) Pasteur (c) Waksman (d) Lister Correct Answer: WaksmanExplanation:No explanation available.…

Bacterium associated with legume roots is

Bacterium associated with legume roots is Options (a) Rhizobium (b) Nostoc (c) Spirogya (d) Clostridium Correct Answer: RhizobiumExplanation:No explanation available.…

Azolla has symbiotic relationship with

Azolla has symbiotic relationship with Options (a) Chlorella (b) Anabaena (c) Nostoc (d) Tolypothrix Correct Answer: AnabaenaExplanation:No explanation available. Be…