Question

Short-lived immunity acquired from mother to
foetus across placenta or through mother's milk
to the infant is categorised as
(a) active immunity
(b) passive immunity
(c) cellular immunity
(d) innate non-specific immunity

Answer 1

Answer:nuvvu ammai ai tha mi ayana tho cheyu

Explanation:

Answer 2

Short-lived immunity that acquired from mother to foetus across the placenta or through mother's milk to the infant is categorized as (b) Passive immunity.

• Passive immunity - When ready made antibodies are directly given to the organism to protect the body against foreign pathogen,which is known as Passive immunity.
• The yellow fluid colostrum secreted by mother during the initial days of lactation has abundant antibodies to protect the infants.