Q. Which of the following bacteria is present in the rumen of cattle?

A) Rhizobium
B) Azotobacter
C) Methanobacterium
D) Clostridium
Explanation

The correct answer is Option C: Methanobacterium.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.