Downstream Processing

Q.

What is downstream processing and upstream processing?

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. Downstream processing does not include which of the given processes?
I. Transformation of host cell
II. Separation of product from culture medium
III. Product purification
IV. Sampling from bioreactors

1. I and II
2. II and III
3. I and IV
4. I, III and IV

Q. Downstream processing in biotechnology includes

1. separation
2. both a and b
3. spooling
4. purification

Q. Downstream processing in biotechnology includes

1. separation
2. purification
3. spooling
4. both a and b

Q. Represent root 9.3 geometrically and also give steps.

Q. The term fermentation was coined by

1. Cruickshank
2. Kostytchev
3. Pasteur
4. Buchner

Q. Separation and purification by filtration, centrifugation of the desired compound produced in bioreactor is a part of

1. downstream processing only
2. scaling up and downstream processing
3. upstream processing
4. screening for recombinants and downstream processing

Q. Name the two processes involved in downstream processing.

Q. 34 : 12 : : 23 : 6 : :59 : ?

Q. How to find major and minor product and Ortho and para position inareaction.

Q. What is significant value of 100

Q. Sec-1(-2)

Q. 235:66::531:21::328:103::711:?

Q. What do you mean by fermentors?

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

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

Q. Find the 5th root of 1

Q. After completion of the biosynthetic stage in the bioreactors, the product undergoes separation and purification processes, collectively termed as _______________.

1. Transformation
2. Electrophoresis
3. Upstream processing
4. Downstream processing

Q. Describe briefly the downstream processing.

Q. What is down stream processing in respect of biotechnology?

Q. Integration of ( 18x+ 17 )(18 - 17x)

Q. [x]<3, then x .belongs to which interval

Q. How to do the long division??

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

1. False
2. True

Q. What is down-stream processing?

Q. 1(x-3)(x-4) find the domain of given function

Q. What is relative error?

Q. ntrepresent 4+root12 on number linen ntn

Q. At which of the following stage after fermentation, the desired product is screened and purified?

1. Down stream processing
2. Up stream processing
3. Screening
4. Batch-culture

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

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