NCERT Important Questions Class 9 Science biology Chapter 13
Important NCERT Extra Questions
Chapter 13 Why do We Fall ill
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
How are antibiotics effective in the treatment of some diseases?
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Antibiotics – They block biochemical pathways of bacteria such as synthesis of cell wall and proteins. Therefore, bacteria die due to antibiotic’s action.