Microbiology C.tetani is: A Aerobic, gram-positive, motile bacillus B An anaerobic, gram-negative, motile bacillus C An anaerobic, gram-positive, nonmotile bacillus D An anaerobic, gram-positive, motile bacillus 💡 Explanation C.tetani is: ✓ Correct Answer: D. An anaerobic, gram-positive, motile bacillus