Penicillin inhibits bacterial multiplication because it
Options
(a) Checks RNA synthesis (b) Checks DNA synthesis (c) Destroys chromation (d) Inhibits cell wall formation
Correct Answer:
Inhibits cell wall formation
Explanation:
Penicillin inhibits bacterial multiplication […]
Plants protect themselves from fungi by producing
Options
(a) Protoxins (b) Phytoalexins (c) Prolectins (d) Protoxins & Phytoalexins & Prolectins
Correct Answer:
Protoxins & Phytoalexins & Prolectins
Explanation:
Phytoalexins are low molecular weight […]
Pyrethrin is got from
Options
(a) Azadirachta indica (b) Chrysanthemum cinerariifolium (c) Urtica dioica (d) Tagetes erecta
Correct Answer:
Chrysanthemum cinerariifolium
Explanation:
No explanation available. Be the first to write the explanation for […]
Rennin employed in cheese industry is
Options
(a) inhibitor (b) Alkaloid (c) Enzyme (d) Ferment
Correct Answer:
Enzyme
Explanation:
Proteases are enzymes that are added to milk during cheese production, to hydrolyze caseins, specifically […]
Root nodules for nitrogen fixation of a nonleguminous tree possess
Options
(a) Frankia (b) Rhizobium (c) Azotobacter (d) Thiobacillus
Correct Answer:
Frankia
Explanation:
Frankia is a Gram-positive species of actinomycete filamentous bacterium that […]
Sewage treatment process in which part of decomposer bacteria is recycled into starting of the process is called
Options
(a) Cyclic treatment (b) Primary treatment (c) Teritary treatment (d) Activated sludge treatment
Correct […]
Some blue green algae can be used as biofertilizer as they are
Options
(a) Photosynthetic (b) Surrounded by mucilage (c) Growing every where (d) Capable of fixing nitrogen
Correct Answer:
Capable of fixing […]
Streptomyces fradiae produces
Options
(a) Aureomycin (b) Terramycin (c) Neomycin (d) Erythromycin
Correct Answer:
Neomycin
Explanation:
Streptomyces fradiae is a species of Actinobacteria. There are many strains of S.fradiae are known to produce the […]
Streptomyces griseus produces antibiotic
Options
(a) Terramycin (b) Chloramphenicol (c) Neomycin (d) Streptomycin
Correct Answer:
Streptomycin
Explanation:
In the year 1943, the antibiotic called Streptomycin was discovered from the genus Streptomyces. Waksman received […]
Substrate for alcohol formation is
Options
(a) Sucrose (b) Galactose (c) Maize (d) Bajra
Correct Answer:
Sucrose
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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