Microbes in Human Welfare

Lactic acid bacteria convert milk into curd and improves its nutritional

Lactic acid bacteria convert milk into curd and improves its nutritional quality by enhancing vitamin Options (a) A (b) B…

A third generation pesticide is

A third generation pesticide is Options (a) Pheromone (b) Weedicide (c) Juvenile hormone analogue (d) Sterilogastrone Correct Answer: Juvenile hormone…

Cheese and yogurt are products of

Cheese and yogurt are products of Options (a) Pasterisation (b) Fermentation (c) Dehydration (d) Distillation Correct Answer: FermentationExplanation:No explanation available.…

During lactic acid fermentation

During lactic acid fermentation Options (a) O₂ is used, CO₂ is liberated (b) Neither O₂ is used nor CO₂ liberated…

Highest number of antibiotics are produced by

Highest number of antibiotics are produced by Options (a) Bacillus (b) Penicillium (c) Streptomyces (d) Cephalosporium Correct Answer: BacillusExplanation:No explanation…

A peculiar odour that occurs in marshy areas and cowsheds is due to gas produced by

A peculiar odour that occurs in marshy areas and cowsheds is due to gas produced by Options (a) Cyanobacteria (b)…

Brown Plant Hopper is

Brown Plant Hopper is Options (a) Nilparvata lugens (b) Calliphora erythrophala (c) Helizoverpa armigera (d) Schistocerea gregaria Correct Answer: Nilparvata…

During fermentation by Yeast, alcohol is formed from

During fermentation by Yeast, alcohol is formed from Options (a) Protein (b) Sugars (c) Mucopolysaccharides (d) Fats Correct Answer: SugarsExplanation:No…

Gray biotechnology is

Gray biotechnology is Options (a) Industrial process (b) Medical process (c) Agricultural process (d) Aquatic process Correct Answer: Industrial processExplanation:No…

A free living nitrogen fixing cyanobacterium which also forms symbiotic association

A free living nitrogen fixing cyanobacterium which also forms symbiotic association with Azolla is Options (a) Anabaena (b) Nostoc (c)…