Multiple choice

Which of the following diseases are caused by Gram-negative bacteria? P. Typhoid Q. Cholera R. Plague S. Gonorrhoea

  1. Only P and Q

  2. Only P and S

  3. Only Q and R

  4. Only Q, R and S

  5. All of these

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, it is the correct answer as all of the given diseases are caused by gram-negative bacteria. The causative agent of typhoid is Salmonella typhi (Gram-negative bacteria). Cholera is caused by Vibrio cholerae (Gram-negative bacteria). Plague is caused by Yersinia pestis (Gram-negative bacteria). Gonorrhoea is caused by Neisseria gonorrhoeae (Gram-negative bacteria).