Industrial Biotechnology — Part 2 MCQs with Explanations

All the above is the correct answer to “A microbial product can be extracted from fermentation broth by”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Esterification is the correct answer to “Biodiesel is produced from fats/oil through a process known as”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Rises to wines of the surface (top) during the fermentation process is the correct answer to “Saccharomyces cerevisiae is called "top yeast" because it”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Leuconostoc is the correct answer to “The malolactic fermentation is encouraged by species of”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Ethanol, A. aceti is the correct answer to “Fill in the blanks with appropriate option: vinegar is a liquid consisting of acetic acid produced by the fermentation of . . . . . . . . by . . . . . . . .”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

C2H5OH is the correct answer to “Product of fermentation of glucose by yeast is”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Molasses is the correct answer to “Commercial production of rum is based on”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Ethyl alcohol is the correct answer to “Yeast is used for the preparation of”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Polyhydroxybutyrate is the correct answer to “Which one of the following materials is a bioplastic”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Hurdle technology is the correct answer to “Combination of high temperature during processing, low temperature during storage and increasing the acidity for prevention of food contamination is known as”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Dead space in the reactor is the correct answer to “If the pulse input response curve for a CSTR shows a long tail, it means”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

6° - 12°C is the correct answer to “Bottom yeasts ferment the sugars at”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Bioprocess technology is the correct answer to “The application of the principles of process technology to biological systems is called”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Fermentation of barley grains by yeasts is the correct answer to “Beer is a product of”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Sodium azide is the correct answer to “Production of citric acid is inhibited by”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Consist of waste products from other processes, such as grain milling is the correct answer to “The media for large scale industrial fermentation process usually”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

It reache s a maximum in the exponential phase is the correct answer to “In a batch reactor, which one of the following is true regarding specific growth rate”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Enhances as the pH falls is the correct answer to “The toxicity of weak organic acids to microbial cells”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Increase in inlet substrate concentration is the correct answer to “In a chemostat, which one of the following would increase the exit cell concentration”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Sponges is the correct answer to “Calyculins are natural products originally isolated from the marine”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

L-Iysine is the correct answer to “Which was the first amino acid to be commercially produced by microbial fermentation”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Aspergillus niger is the correct answer to “Which one of the following is most widely used for commercial production of citric acid”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Maltose is the correct answer to “Which of these is found in maximum amounts in "wort" used for beer production”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Protein antibiotics is the correct answer to “Halocins isolated from halophilic can be exploited as”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Option "Rice beer" is the correct answer for this question under Industrial Biotechnology.

Absence of death phase is the correct answer to “Which one of the following is a characteristic of continuous culture”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Both A and B is the correct answer to “The industrial production of vitamin B 12 employs”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Cellulases is the correct answer to “Which enzyme is used particularly when wheat is added as an adjunct during beer production”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

95% ethanol is the correct answer to “Rectified spirit produced in distilleries contains approximately”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Spirulina is the correct answer to “Which one of the following algae is a wonder crop with about 70% protein? even surprising famous soya bean in food value”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Acetobacter is the correct answer to “Vinegar is prepared from alcohol with the help of”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

Filamentous fungi is the correct answer to “Which organisms used for SCP may contain significant amounts of nitrogen in an unavailable form”. This question is standard in competitive examination syllabi for Industrial Biotechnology.

It would be doubled is the correct answer to “In a bioprocess, assume that only cell mass is formed. Due to a variation in process condition, if the microbial cell yield has halved, what would be the rate of substrate consumption to maintain the same rate of cell mass production”. This question is standard in competitive examination syllabi for Industrial Biotechnology.