Harmful substances secreted by bacteria are known as
A
Antibiotics
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B
Toxins
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C
Antibodies
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D
Paratopes
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Solution
The correct option is B Toxins Toxin is the harmful substance secreted by bacteria. It affects the immune system of the host. It causes infection and disease in the host by damaging the tissues. Paratope is an antigen-binding site present on the antibody.