AIIMS 2018 Botany Industrial Products MCQ Question

Bottled juices are clarified using enzymes such as protease and pectinase, which break down proteins and pectin, respectively, to remove cloudiness and improve clarity. Option A is incorrect because beer is produced through fermentation, not distillation; distillation is used for spirits like whiskey. Option C is misleading as methanogens digest cellulose anaerobically, not aerobically, in environments like the guts of ruminants. Option D is false because streptokinase is an enzyme used to dissolve blood clots, not to lower blood cholesterol levels.