دسویں جماعت · حیاتیات · 4 سوالات
نام: ____________________ تاریخ: ____________
Antibiotics are used to treat:
Penicillin was discovered by:
A vaccine works by:
Harmful effects on the body from taking drugs in large amounts is called:
1. A, 2. B, 3. B, 4. D
Antibiotics kill or stop bacteria. They do not work on viruses.
Fleming discovered penicillin in 1928.
It trains the immune system without causing the disease.
Too much of a drug can poison the body.