7. Prokaryotic Cell Structures & Functions

The bulk of the Gram-positive cell wall is a homogeneous sheath primarily composed of which of the following?

Which of the following best describes a key difference between the lysogenic cycle and the lytic cycle in bacteriophages?

Which of the following structures is found in the cell wall of Gram-negative bacteria but not in Gram-positive bacteria?

In blue-white screening used to identify recombinant bacteria, why are white colonies considered desirable rather than blue colonies?

Which of the following changes in a bacterial cell might reduce the effectiveness of beta-lactam antibiotics?

Which term best describes a small, circumscribed lesion containing pus, often associated with bacterial infections?

Which term describes the area located between the cell wall and the cell membrane in gram-positive bacteria?

When a bacterial colony is present in water, what type of extracellular layer is typically produced by the bacteria?

Which cellular component found in some bacterial cells enhances their ability to cause disease by protecting them from host immune responses?

Most bacteria have rigid cell walls that contain a unique compound called:

How would the deletion of the Shine–Dalgarno sequence affect a bacterial mRNA?

Which of the following prevents the rupture of bacterial cells by internal osmotic pressure?

Which of the following statements correctly describes the difference between Lipid A and O antigen in the structure of Gram-negative bacterial cell walls?

In the context of bacterial cell structure, which component of the flagellum is responsible for anchoring the flagellum to the cell wall and plasma membrane?

Which of the following best describes lysogeny?