Multiple choice Which of the following clostridium species is famed as 'Weizmann organism'? Clostridium tyrobutyricum Clostridium thermocellum Clostridium acetobutylicum Clostridium botulinum Reveal answer Fill a bubble to check yourself C Correct answer Explanation acetobutylicum is better famed as Weizmann organism. It was first used by Chaim Weizmann to develop acetone and biobutanol from starch.