Multiple choice

Small proteins produced by vertebrate cells naturally and in response to viral infections inhibiting viral multiplication are called as _________.

  1. lipoproteins

  2. immunoglobulins

  3. antibodies

  4. interferons

  5. antitoxins

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

Interferons (IFNs) are proteins made and released by host cells in response to the presence of pathogens such as viruses, bacteria, parasites or tumor cells.