Digrammatically represent the experimental steps in cloning and expressing an human gene (say the gene for growth hormone) into a bacterium like E. coli ?

Gene regulation governing lactose operon of E.coli that involves the lac 1 gene product is

Medicines are either man made (i.e., synthetic) or obtained from living organisms like plants, bacteria, animals etc. and hence the latter are called 'natural products. Sometimes natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical. a) Penicillin_ b) Sulfonamide_ c) Vitamin C __. d) Growth Hormone ___

Transgenic animals are designed for a) study of factors like IGF b) testing the safety of polio vaccine c) biological products like alpha - lactalbumin d) xenotransplantation (transgenic pigs) e) gene amplification

E.coli cloning vector pBR 322 contains restriction sites (Hind III,Eco RI, Bam HI, SaI I, Pvu II, Pst I, Cla I), ori, amp^(R ), tet^(R ) , and rop. In this rop codes for the