Which of the following equipments is essentially required for growing microbes on a large scale, for industrial production of enzymes?
Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement.
The enzyme cuts molecule at identified position within the .
The enzyme binds at specific sites and cuts only one of the two strands.
The enzyme cuts the sugar-phosphate backbone at specific sites on each strand.
The enzyme recognises a specific palindronic nucleotide sequence in the .
What triggers activation of protoxins to active Bt toxin of Bacillus thuringinensis in boll worm?
Moist surface of midnight
Alkaline pH of gut
Acidic pH of stomach
Which of the following is true for Golden rice?
It is a Vitamin A enriched, with a gene from daffodil.
It is pest resistant, with gene from Bacillus thuringiensis
It is drought tolerant, developed using Agrobacterium vector
It has a yellow grains, because of a gene introduced from a primitive variety of rice.
Which of the following restriction enzymes produces blunt ends?
Which of the following is not a component of downstream processing?
Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase (ADA) deficiency?
Stirred-tank bioreactors have been designed for
purification of product
addition of preservatives to the product
availability of oxygen throughout the process
ensuring anaerobic conditions in the culture vessel
A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using