Multiple MatchingExercise 55 of 70

Roquefort, the venerable blue-veined sheep's milk cheese matured exclusively within the natural limestone caverns of Combalou in the commune of Roquefort-sur-Soulzon, derives its characteristic marbled veining from the deliberate inoculation of the curd with spores of Penicillium roqueforti - a fungal strain whose…

• Which cheese's authenticity is verified through an auditory diagnostic technique in which a specialist interprets the sound produced by striking the product?
• Which cheese's signature internal cavities are the direct result of gaseous emissions produced by a specific bacterial metabolic process?