SCID is caused by defective gene coding for enzyme
adenosine deaminase
adenosine transaminase
adenosine transferase
guanosine transaminase
Pasteurisation is
heating of liquid 65°C
heating of liquid between 65 - 80°C followed by rapid cooling
heating of solids at 65°C
None of these
Human insulin is being commercially produced from a transgenic species of
Escherichia
Mycobacterium
Rhizobium
Saccharomyces
Which kind of therapy was given in 1990 to a four-year-old girl with Adenosine Deaminase (ADA) deficiency ?
Gene therapy
Chemotherapy
Immunotherapy
Radiation therapy
Polymerase chain reaction is useful in
DNA synthesis
DNA amplification
protein synthesis
amino acid synthesis
Which of the following is not a component of downstream processing?
Separation
Purification
Preservation
Expression
A gene, whose expression helps to identify transformed cells is known as
selectable marker
vector
plasmid
structural gene
Genetically engineered microorganism used successfully in bioremediation of oil spills is
Trichoderma
Xanthomonas
Bacillus
Pseudomonas
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
First antibiotic was discovered by
Robert Koch
Louis Pasteur
Alexander Fleming
