Step 1: Match Bioactive Substances to Their Actions.
Statin: Lowers blood cholesterol (III).
Cyclosporin A: Acts as an immunosuppressive agent (IV).
Streptokinase: Removes clots from blood vessels (II).
Lipase: Removes oil stains (I).
Final Answer: A - III, B - IV, C - II, D - I.
Explain the events which occur within a female Anopheles mosquito after it has sucked blood from a malaria patient.