Biological-Classification-And-System-Of-Classification Question 893
Question: Which one of the following organisms may respire in the absence of oxygen [MP PMT 2002]
Options:
A) Azotobacter
B) Clostridium
C) Rhizobium
D) Lactobacillus
Show Answer
Answer:
Correct Answer: B
Solution:
Clostridium species are obligate anaerobes, meaning they can only respire in the absence of oxygen.