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Are Yeast, Mucor Acetate and Lactic Acid Bacteria Eukaryotes or Prokaryotes?
A. Yeast is a fungus, belonging to eukaryotes. Its metabolic type is heterotrophic anaerobic type. The suitable survival temperature is 18 ~ 25℃, which can be used for brewing wine and making dough. A is correct.

B, Acetobacter belongs to prokaryote, its metabolic type is heterotrophic aerobic type, the suitable temperature for survival is 30 ~ 35℃, and it can be used in fermented vinegar, while the microorganisms involved in yogurt production are mainly lactic acid bacteria, B error;

Mucor is a fungus belonging to eukaryotes. Its metabolic type is heterotrophic aerobic, and the suitable survival temperature is 15 ~ 18℃, which can be used to make sufu. C is correct;

D lactic acid bacteria are prokaryotes with heterotrophic anaerobic metabolism, which can be used to make pickles. D is correct.

Therefore, choose: B.