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 pathogens (c) Only a pathogen (d) Only host
Correct Answer:
A wide range […]
Microbes in Human Welfare
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:
Cheese
Explanation:
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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) Holosteum
Correct Answer:
Heterocyst
Explanation:
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Azospirillum is a
Azospirillum is a
Options
(a) Nitrogen fixing vibroid bacterium (b) Gram +ve N fixing bacterium (c) Actinomycetous form which can fix nitrogen (d) Stringent anaerobe which fixes N
Correct Answer:
Nitrogen fixing vibroid […]
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:
Griseofulvin
Explanation:
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Nif gene occurs in
Nif gene occurs in
Options
(a) Penicillium (b) Rhizobium (c) Aspergillus (d) Streptococcus
Correct Answer:
Rhizobium
Explanation:
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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:
Bacteria
Explanation:
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Term antibiotic was first used by
Term antibiotic was first used by
Options
(a) Flemming (b) Pasteur (c) Waksman (d) Lister
Correct Answer:
Waksman
Explanation:
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Bacterium associated with legume roots is
Bacterium associated with legume roots is
Options
(a) Rhizobium (b) Nostoc (c) Spirogya (d) Clostridium
Correct Answer:
Rhizobium
Explanation:
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Azolla has symbiotic relationship with
Azolla has symbiotic relationship with
Options
(a) Chlorella (b) Anabaena (c) Nostoc (d) Tolypothrix
Correct Answer:
Anabaena
Explanation:
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