Applications,like bioremediation,processed food,therapeutics and diagnostics are related with

Why are genetically engineered lymphocytes periodically introduced into the patient in the treatment of $ADA$ deficiency?

Statements related to human insulin are given below. Which statement$(s)$ is/are correct about genetically engineered insulin?
$(a)$ Pro-hormone insulin contains an extra stretch of $C$-peptide.
$(b)$ $A$-peptide and $B$-peptide chains of insulin were produced separately in $E. coli$,extracted,and combined by creating disulfide bonds between them.
$(c)$ Insulin used for treating diabetes was extracted from cattle and pigs.
$(d)$ Pro-hormone insulin needs to be processed for converting into a mature and functional hormone.
$(e)$ Some patients develop allergic reactions to the foreign insulin.
Choose the most appropriate answer from the options given below:

Which of the following is a correct statement with respect to animal insulin?

Hybridomas are the result of fusion of

The trade name of genetically engineered insulin is: