please help ASAP!
1.
Serological testing is based on the fact that?
All bacteria have the same antigens. |
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Antibodies react specifically with an antigen and different bacterial species express different antigens. |
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Only the human body makes antibodies against bacteria. |
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Antibodies cause the destruction of antigens. |
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Bacteria clump together when mixed with any antibodies and become visible to the naked eye. |
2.
Cholera is transmitted through fecal contamination of water. This type of transmission is known as?
direct contact. |
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indirect contact. |
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vehicle. |
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mechanical vector. |
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biological vector. |
please help ASAP! 1. Serological testing is based on the fact that? All bacteria have the...
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