The Cell Wall of Bacteria

question 15

Multiple Choice

The cell wall of bacteria

• A)helps prevent the cell from bursting.
• B)protects the cell.
• C)All answers are correct.
• D)contains peptidoglycan.
• E)gives the bacterium a distinctive shapE.

---

Definitions:

Circadian Symptoms

Manifestations or changes in physical, mental, or behavioral patterns that follow a roughly 24-hour cycle.

REM Sleep

A stage of sleep characterized by rapid eye movements, dreaming, and increased brain activity similar to wakefulness.

Non-REM Sleep

Non-REM sleep refers to the part of the sleep cycle that includes deep sleep stages but not rapid eye movement (REM) sleep, characterized by slower brain waves and physical recovery.

Cycle

A series of events or processes that repeat in a predictable sequence, often used to describe natural phenomena, systems, or routines.