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1 mark

Identify the wrong statement with reference to immunity.

  1. A
    When exposed to antigen (living or dead) antibodies are produced in the host’s body. It is called “Active immunity”.
  2. B
    When ready-made antibodies are directly given, it is called “Passive immunity”.
  3. C
    Active immunity is quick and gives full response.
  4. D
    Foetus receives some antibodies from mother, it is an example for passive immunity.

Solution & Step-by-step Explanation

Active immunity is slow and takes time to give its full effective response. Passive immunity (like receiving antibodies through the placenta or colostrum) provides immediate protection.

Practice this question

Try it yourself before checking the explanation above.

Identify the wrong statement with reference to immunity.
A
When exposed to antigen (living or dead) antibodies are produced in the host’s body. It is called “Active immunity”.
B
When ready-made antibodies are directly given, it is called “Passive immunity”.
C
Active immunity is quick and gives full response.
D
Foetus receives some antibodies from mother, it is an example for passive immunity.

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