Question

__________ are pus-forming bacteria that grow in clusters like bunches of grapes ; they cause abscesses, pustules and boils.

diplococci

streptococci

staphylococci

no answer text provided.

Explanation:

To solve this, we analyze each option:

• Diplococci: These bacteria are in pairs, not clusters like grapes.
• Streptococci: They form chains, not grape - like clusters.
• Staphylococci: By definition, they grow in clusters that resemble bunches of grapes and are associated with conditions like abscesses, pustules, and boils.
• The "No answer text provided" option is incorrect as we have a valid answer.

Answer:

C. Staphylococci