Identify the category and mechanism of action of Tetracycline.

i) Category of the product used:
Tetracycline belongs to the category of antibiotics. These are drugs used to treat bacterial infections.

ii) How the product works:
Tetracycline works by inhibiting bacterial protein synthesis. It binds to the 30S ribosomal subunit of bacteria, preventing the transfer of amino acids and thus stopping the bacteria from growing and multiplying.