Topic: Processes of recombinant DNA technology· Biotechnology and Its Applications

The process of separation and purification of expressed protein before marketing is called :

1. Downstream processing

2. Bioprocessing

3. Postproduction processing

4. Upstream processing

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Answer: 1. Downstream processing

Key idea: Making a product has two stages.

Upstream processing covers growing the cells in a bioreactor. Downstream processing is the separation and purification of the product (e.g. protein) and its formulation with preservatives and quality control before marketing. Answer: (1).

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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The process of separation and purification of expressed protein before marketing is called :

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