Biotechnology a...

Peptide A and peptide B is linked by how many disulfide linkages in insulin?

Which type of pH conditions are required for action by Bt toxin?

What is true among the following w.r.t transgenic cows? 

Read the following statements : 
I) Mule is developed by interspecific hybridisation
II) Groups of bees is called 'swarms'
III) For the herd-improvement cross-breeding is employed
IV) In MOET, fertilised egg at 6-8 celled stage is recovered non - surgically

X technique is now routinely used to detect HIV in suspected AIDs patients. It is being used to detect mutations in genes in suspected cancer patients too. It is a powerful technique to identify many other genetic disorders. Identify X-

Transgenic plants have been shown to express the genes of
I) Insulin
II) Interferons
III) Human growth hormones
IV) Antibodies
V) Antibiotics

Biopiracy means?

Which of the following technique is employed to check the progression of a restriction enzyme digestion?

Assertion: Humulin synthesizes in the form of proinsulin.
Reason: C-peptide is not seen in mature insulin.

Which of the following can't be achieved using PCR ?