Industrial Biotechnology MCQ Questions & Answers

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Curacin - A is a potent anti-tumour agent obtained from a marine

A) Actinomycetes B) Cyanobacterium C) Aspergillus D) Coral reef

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Answer & Solution

Answer: Option C

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A microbial product can be extracted from fermentation broth by

A) Chromatography B) Chemical derivatisation C) Fractional precipitation D) All the above

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Answer & Solution

Answer: Option D

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Biodiesel is produced from fats/oil through a process known as

A) Esterification B) Hydrolysis C) Transesterification D) Condensation

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Answer & Solution

Answer: Option A

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Saccharomyces cerevisiae is called "top yeast" because it

A) Produces "top" quality B) Rises to wines of the surface (top) during the fermentation process C) Requires "top quality" of substrates during the fermentation process D) Is commonest yeast-producing alcohol

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Answer & Solution

Answer: Option B

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The malolactic fermentation is encouraged by species of

A) Lactobacillus B) Pediococcus C) Saccharomyces D) Leuconostoc

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Answer & Solution

Answer: Option D

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Fill in the blanks with appropriate option: vinegar is a liquid consisting of acetic acid produced by the fermentation of . . . . . . . . by . . . . . . . .

A) Glucose, S. cerevisiae B) Ethanol, A. aceti C) Lactose, L. acidophilus D) Starch, B. amyloliquefaciens

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Answer & Solution

Answer: Option B

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Product of fermentation of glucose by yeast is

A) (C₆H₁₀O₅)n B) C₂H₅OH C) C₆H₁₂O₆ D) CH₃OH

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Answer & Solution

Answer: Option B

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Commercial production of rum is based on

A) Molasses B) Corn steep liquor C) Wheat and barley grains D) Sulfite waste liquor

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Answer & Solution

Answer: Option A

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Yeast is used for the preparation of

A) Acetic acid B) Curd C) Ethyl alcohol D) Cheese

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Answer & Solution

Answer: Option C

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Which one of the following materials is a bioplastic?

A) Polypropylene B) Alginate C) Polyhydroxybutyrate D) Dextran

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Answer & Solution

Answer: Option C

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Industrial Biotechnology MCQ Questions & Answers | Biotechnology