Downstream Processing

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

1. Upstream processing
2. Downstream processing
3. Bioprocessing
4. Postproduction processing

Q. Separation of product from reaction mix is first step in product purification.

1. True
2. False

Q. Which of the following are the processes included in downstream processing?

1. Expression and separation
2. Selection and separation
3. Separation and purification
4. Selection and purification

Q. Which of the following is not a component of downstream processing?

1. Expression
2. Separation
3. Purification
4. Preservation

Q. Upstream processes include

1. Preservation
2. Purification
3. Separation
4. Biosynthesis