Biology·MCQ Practice
Bacteria — MCQ Practice
NEET UG
Updated 21 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1easy
Which of the following statements is INCORRECT regarding bacterial cell structure?
Q2medium
Which of the following bacterial structures is responsible for attachment to host tissues and surfaces, and sometimes for genetic exchange?
Q3medium
Which of the following is a characteristic feature of Gram-negative bacteria but NOT Gram-positive bacteria?
Q4easy
Which of the following is an example of a symbiotic nitrogen-fixing bacterium?
Q5medium
Which of the following bacterial structures is most resistant to harsh environmental conditions like extreme heat, radiation, and chemicals?
Q6medium
Which of the following is a chemoautotrophic bacterium?