The correct option is A A–Trichoderma polysporum, B – Organ transplant patients, C – Yeast (fungus), D – Lowering of blood cholesterol.
The blank spaces marked as A, B, C and D are Trichoderma polysporum, organ transplant patients, yeast and lowering of blood cholesterol respectively.
Cyclosporin A is produced from Trichoderma polysporum, and used as an immuno-suppressive agent in patients undergoing organ transplantation.
Statin is a lipid-lowering drug that reduces serum cholesterol levels by inhibiting a key enzyme involved in the biosynthesis of cholesterol. Statins are obtained from Monascus purpureus.