What is immunity?

  • A
    The ability of the body to produce energy.
  • B
    The resistance of the body to a disease.
  • C
    The process of digestion in the body.
  • D
    The ability of the body to excrete waste.

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Similar Questions

Give one local and one general effect of the inflammation process.

$(a)$ Why do parents immunize their newborn babies?
$(b)$ What are the ways to prevent mosquitoes from breeding?

What is immunisation?

List four preventive measures against communicable diseases.

Under which of the following conditions is a person most likely to fall sick?
$(a)$ When she is recovering from malaria.
$(b)$ When she has recovered from malaria and is taking care of someone suffering from chicken-pox.
$(c)$ When she is on a four-day fast after recovering from malaria and is taking care of someone suffering from chicken-pox.
Why?

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