Fill in the blanks.
1. ………. rely on chemical compounds for their energy.
2. ……………… means proteinaceous infective particle.
3. ………………. are metabolic products of microorganisms, which in very low concentration are inhibitory or detrimental to other microbes.
4. Tuberculosis is caused by …………………
5. ……………….. affects the respiratory tract and causes mild fever, severe cough ending in whoop.
6. Cholera and typhoid are examples of …………….. disease.
