The full chemical structure of insulin was given by :
Summer.
Sanger.
Spemann.
Svedbery.
Gregor Mendel was born in.
UK
Austria
Russia
Czechoslovakia
Cultivation of Bt- cotton has been much in the news. The prefix Bt- means.
Barium - treated cotton seeds
Carrying an endotoxin gene from Bacillus thuringiensis
Bigger thread variety of cotton with better tensile strength.
Produced by biotechnology using restriction enzymes and ligases.
A complex polysaccharide produced from sucrose by the bacterium Leuconostoc mesenteroides is ?
Chitin.
Starch.
Cellulose.
Dextran.
Streptomycin and actinomycin were discovered by.
Vuillemin
Waksman
Woodruff
Both '2' and '3'
Biotechnology utilize new organism development from the present organisms utilizing.
Wood seasoning
Environmental engineering
Recombinant DNA technology
both 2 and 3
Antibiotics are mostly obtained from.
Virus
Plants
Bacteria
Micro-organism
Which of the following enzyme is used for cleavage of DNA fragment in genetic engineering.
Exonuclease
Restriction endonuclease
DNA polymerase
DNA ligase
Name the journal in which Waston & Crick's manuscript regarding DNA structure was published.
Species Plantarum
Theory of evolution
Nature
All the above
Which of the following bacteria is used for the production of butanol and acetone form starch.
Lactobacillus bulgaricus
Clostridium acetobutylicum
Streptococcum thermophilus
Both 1 and 3
