Multiple choice Which of the following pairs of microbes represents non-spore forming rods? Clostridium, Lactobacillus Bacillus, Clostridium Desulfotomaculaum, Sporosarcina Lactobacillus, Listeria Bacillus, Listeria Reveal answer Fill a bubble to check yourself D Correct answer Explanation Lactobacillus and Listeria are non-spore forming rods.