Multiple choice general knowledge science & technology

What is common in AIDS, mumps and poliomyelitis?

  1. Young children get affected most readily

  2. No effective vaccine has yet been developed for them

  3. These are caused by viruses

  4. Their germs can be transmitted through blood transfusions

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

AIDS (caused by HIV), mumps, and poliomyelitis are all viral diseases. AIDS is caused by the Human Immunodeficiency Virus (HIV), mumps by the mumps virus, and polio by poliovirus. This distinguishes them from bacterial, fungal, or parasitic diseases. While option D has some truth for AIDS (blood transmission can spread HIV), it doesn't apply to mumps or polio, making option C the unifying characteristic.