Question

multiple choice question
ferdinand cohn is best known for his discovery of bacterial ______.

○ pellicles
○ endospores
○ mitochondria
○ cell walls

Explanation:

Ferdinand Cohn, a foundational figure in bacteriology, is renowned for his discovery and characterization of bacterial endospores, which are dormant, highly resistant bacterial structures. The other options are incorrect: pellicles are surface biofilms not his key discovery, mitochondria are not bacterial structures, and bacterial cell walls were identified by other researchers.

Answer:

O endospores