Which of the following are also called as “magical bullets”?
1. restriction enzymes
2. monoclonal antibodies
3. DNA ligases
4. plasmids
Human insulin is being commercially produced from a transgenic species of
1. Rhizobium
2. Saccharomyces
3. Mycobacterium
4. Escherichia
The two polypeptides of human insulin are linked together by
1. Hydrogen bonds.
2. Phosphodiester bond.
3. Covalent bond.
4. Disulphide bridges.
Which one of the following is now being commercially produced by biotechnological procedures?
1. Morphine
2. Quinine
3. Insulin
4. Nicotine
The first human hormone produced by recombinant DNA technology is
1. Insulin
2. Estrogen
3. Thyroxin
4. Progesterone