Clostridium paradoxum grows optimally at 55°C, pH 9.3; it will not grow in the presence of O₂. Please select the True statement about this organism.
A) It is spherical in shape.
B) It is a psychrophile.
C) It is an obligate anaerobe.
D) It is an acidophile.
E) It is an aerotolerant anaerobe.

Question

Quizplus · Accepted Answer

Clostridium paradoxum is unable to grow in the presence of oxygen, making it an obligate anaerobe. It grows optimally at a high temperature and alkaline pH, but no information is given about its shape or ability to tolerate acidity or cold temperatures.

Clostridium Paradoxum Grows Optimally at 55°C, PH 9