Which of the Following Is True About Bacteria

question 39

Multiple Choice

Which of the following is true about bacteria?

• A)All bacterial cells are smaller than 100 micrometers in diameter.
• B)The cell wall controls the movement of small molecules into and out of the cell.
• C)Gram-negative bacteria become protoplasts when their cell wall is digested away.
• D)Bacterial endospores are reproductive structures.

---

Definitions:

Delayed Conditioning

A classical conditioning process where there is a time gap between the presentation of the conditioned stimulus and the unconditioned stimulus, which can affect the strength of conditioning.

Trace Conditioning

A form of classical conditioning where the conditioned stimulus and unconditioned stimulus are presented separately with a time interval, complicating the association between them.

Backward Conditioning

A conditioning procedure where the unconditioned stimulus (US) is presented before the conditioned stimulus (CS), which is less effective than forward conditioning.

Simultaneous Conditioning

A conditioning procedure in which the conditioned stimulus (CS) and the unconditioned stimulus (US) are presented at the same time.