Question

fighting bacterial infections is to ____ as attacking viruses is to ____. t lymphocytes; b lymphocytes b lymphocytes; macrophages macrophages; t lymphocytes b lymphocytes; t lymphocytes

Explanation:

• B lymphocytes produce antibodies to fight bacterial infections.
• T lymphocytes are involved in attacking virus - infected cells.

Answer:

D. B lymphocytes; T lymphocytes