Question

Choose the right option for correct statement. (A) azosprilium and azotobacter are free living (B) rhizobium is the best example of cyanobacteria. (C) baculoviruses attack bacteria. (D) genus glomus is placed in a bacteria group​

Answer 1

Answer:

Option (A) is correct.

Explanation:

(A) azospirillum and azotobacter are free living

Please mark it as brainliest answer

Answer 2

The right option for the correct statement is (A) azosprilium and Azotobacter are free living.

Azosprilium and Azotobacter :

• The term free living denotes that the species is not dependent on root or other living organism for its survival.
• The two species namely azosprilium and Azotobacter are free living and play vital role in nitrogen fixation process.
• Thus option (A) is correct.

The reasons for considering option (B), (C) and (D) as incorrect are as follows:

• Rhizobium is the best example of gram negative bacteria. It is not a cyanobacteria.
• The virus that attacks insects and other arthropods are called as baculoviruses.
• Genus glomus belongs to fungi group.