Question Detail
Question
Which of the following is true about bacteria?
Correct Answer
Option B is the correct answer.
Detailed Explanation
All bacteria possess a cell membrane, and most have a cell wall (except for mycoplasmas). Options A, C, and D are incorrect as bacterial pH preferences vary, not all bacteria produce spores, and bacteria can be aerobes, anaerobes, or facultative anaerobes.
Hint
Consider the fundamental structural components present in nearly all bacterial cells.