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Byju's Answer
Standard VIII
Biology
Microbial Infections and Mode of Treatment
Vaccines are ...
Question
Vaccines are made of weakened microbes.
A
True
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B
False
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Solution
The correct option is
A
True
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Similar questions
Q.
The vaccines contains:
a) Derivatives of microbes
b) Dead or weakened microbes
c) Products of microbes
Q.
It is used to prevent specific infection made from weakened microbes.
Q.
Vaccines are preparations containing heat killed or chemically weakened pathogens or their surface coatings which function as ‘X’.
Choose the correct statement about ‘X’.
Q.
A vaccine is made up of a weakened pathogen and is used to develop immunity against that pathogen.
Q.
Statement 1 : Antibiotics are ineffective against viral infections.
Statement 2: Vaccines are composed of active microbes.
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Standard VIII Biology
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