Final answer:
The generic name for Septra (Bactrim) is both Trimethoprim and Sulfamethoxazole, which work synergistically as an antibiotic treatment to inhibit bacterial folic acid synthesis.
Step-by-step explanation:
The generic name for Septra (Bactrim) is both Trimethoprim and Sulfamethoxazole. These two compounds are used in combination as an antibiotic treatment due to their synergistic effects. While each of them individually provides bacteriostatic inhibition, which only slows down the growth of bacteria, together they become bactericidal, meaning they can kill the bacteria by inhibiting different stages in the bacterial folic acid synthesis pathway. This combination is known for its effectiveness in treating various infections such as urinary tract infections, ear infections, bronchitis, and certain types of staphylococcal infections.