Industrial Biotechnology MCQs

74 questionsBiotechnology-EngineeringPage 4 of 9

Practice free Industrial Biotechnology multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 74 questions — no login required.

Question 28hard
The major drawback in using type Saccharomyces cerevisiae for producing ethanol from biomass hydrolysis is
Question 29hard
In a batch microbial fermentation process the dissolved oxygen concentration (DOC) remains almost zero during growth. Which of the following methods will you use for the estimation of oxygen?
Question 30easy
Molasses is mainly comprised of
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Question 31hard
The fermentation of glucose by yeast normally yields
Question 32hard
In anaerobic lactic acid fermentation by bacteria, glucose is partially oxidised to pyruvate followed by reduction to lactate
Question 33hard
All fermentation processes require large quantities of water, except
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Question 34hard
Which molecule is incorporated in fermentation medium as buffering agent to provide neutralization of acidic fermentation production?
Question 35medium
Organic acid first produced through fermentation is
Question 36medium
Clostridium tetanomorphum is known to produce