Question Detail

MIC 121 Mcb compilations Objective Question

Question

Which of the following is true about bacteria?
Options
A None of these
B They grow best at acidic pH
C They have cell membrane and cell wall
Correct Answer
D They all produce spores for reproduction
Correct Answer

Option C is the correct answer.

Detailed Explanation

All bacteria possess a cell membrane, and most bacteria (except mycoplasmas) also have a cell wall. While some bacteria can produce spores (endospores), not all do. Bacterial growth pH preferences vary widely, and not all are aerobes.

Hint

Think about the fundamental structural components present in nearly all bacteria.

Question Info