TLS Online TPP Program

#Question id: 40229


Assertion (A): Photosynthetic bacteria like Rhodobacter can fix atmospheric nitrogen.

Reason (R): These bacteria possess the nitrogenase enzyme complex, which is sensitive to oxygen.

#Applied Microbiology
  1. Both (A) and (R) are true, and (R) is the correct explanation of (A).
  2. Both (A) and (R) are true, but (R) is NOT the correct explanation of (A).
  3. (A) is true, but (R) is false.
  4. (A) is false, but (R) is true.