List-I Products | List-II Organisms |
---|---|
(A) Statin | (III) Monascus |
(B) Clot buster | (I) Streptococcus |
(C) Swiss cheese | (IV) Propionibacterium |
(D) Cyclosporin-A | (II) Trichoderma |
This question lists several industrially important microbial products and the microorganisms from which they are derived.
Explanation: Statins are a class of drugs used to lower cholesterol levels in the blood. Monascus purpureus is a type of red yeast that naturally produces statins.
Explanation: Streptokinase is an enzyme that can dissolve blood clots and is used to treat conditions such as heart attacks and pulmonary embolism.
Explanation: Propionibacterium freudenreichii ferments lactic acid, producing propionic acid, acetic acid, and carbon dioxide. The carbon dioxide forms the characteristic "eyes" in Swiss cheese, and the other products contribute to its flavor.
Explanation: Cyclosporin A is used to suppress the immune system, especially in transplant patients to prevent organ rejection.
The following diagram shown restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’gens :
Annealing process of PCR is performed at \(\_\_\_\) temperature.