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Downstream Processing MCQs

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Practice free Downstream Processing 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 30 questions — no login required.

Question 19easy

The conventional filtration involves the separation of large particles generally

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Question 20easy

Which of the operation does not come under upstream processing?

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Question 21easy

For cost analysis in a fermentor system, the depreciation cost varies from

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Question 22easy

Micro filtration refers to the separation of suspended material such as bacteria by using a membrane with spore sizes of

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Question 23easy

Start up expenses in a fermentation industry varies from

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Question 24easy

The solvent flux across the membrane can be expressed as (where A is the area, Lp is the membrane permeability, σ is the reflection point, Δp is applied pressure and Δπ is the osmotic pressure)

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Question 25easy

Which of the following is considered as a pretreatment to the biological feeds?

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Question 26easy

For the extractions operation, the selectivity should be

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Question 27easy

The purity of a solute collected between two times t1 and t2 during chromatographic separation can be calculated as

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