Downstream processing - class-XII
Description: downstream processing | |
Number of Questions: 15 | |
Created by: Garima Pandit | |
Tags: biotechnology and its application botany cell biology and biotechnology biology biotechnology: principles and processes |
After completion of the biosynthetic stage in the bioreactors, the product undergoes separation and purification processes, collectively termed as _______________.
Bacteria genetically engineered to express a gene from a plant will
Animals that have their DNA manipulated to process and express a foreign gene are called
Which one of the following acids was produced by fermentation process?
Purines possess nitrogen at
DNA fragments with sticky ends are not allowed to undergo self ligation by
In transgenics, the expression of transgene in the target tissue is known by
Introduction of transgenes will result in
Read statements a-d. Which of the following statements are incorrect?
a) First transgenic buffalo Rosie produced milk which was human alpha-lactalbumin enriched.
b) Restriction enzymes are used in isolation of DNA from other macromolecules.
c) Downstream processing is one of the steps of rDNA technology.
d) Disarmed pathogen vectors are also used in the transfer of rDNA into the host.
In insertional inactivation of $\beta$-galactosidase gene, the bacteria in white colonies have
Which of the following is not component of downstream processing ____________.
Which is not one of the major categories of biotechnology products ?
Which of the following is not a component of downstreaming processing?
Which among these is produced by distillation of fermented broth?
(i) Whisky (ii) Wine (iii) Beer (iv) Rum (v) Brandy
Which of the following recent techniques is used for separating fragments of DNA?