Question

34 multiple choice 6.15 points what is the primary ingredient in the cell wall of a bacterium? peptidoglycan phospholipids nucleic acids crystallins

Explanation:

Bacterial cell walls are primarily composed of peptidoglycan, which provides structural support and protection. Phospholipids are mainly in cell membranes, nucleic acids are for genetic information, and crystallins are related to eye - lens proteins and not in bacterial cell walls.

Answer:

Peptidoglycan