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Questions and Answers
What is the purpose of injecting vaccines into the body?
What is the purpose of injecting vaccines into the body?
To stimulate the body to produce antitoxins and provide immunity against future attacks of the disease germs.
What are toxoids?
What are toxoids?
Inactivated toxins of particular bacteria that can still stimulate the production of antibodies.
What is the BCG vaccine for?
What is the BCG vaccine for?
Living weakened bacteria tuberculosis.
Name two common vaccines obtained by growing bacteria.
Name two common vaccines obtained by growing bacteria.
What is the function of nitrogen-fixing bacteria found in leguminous plants?
What is the function of nitrogen-fixing bacteria found in leguminous plants?
How do vaccines help in providing immunity?
How do vaccines help in providing immunity?
Explain the role of nitrates in plants.
Explain the role of nitrates in plants.
What is the source of soluble nitrates for host plants?
What is the source of soluble nitrates for host plants?
How do toxoids help in providing immunity?
How do toxoids help in providing immunity?
Explain the concept of free nitrogen in the atmosphere.
Explain the concept of free nitrogen in the atmosphere.
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