Assertion. Second infection of the same pathogen is quickly eliminated.
Reason. Preformed memory B and T-cells elicit a quick and vigorous attack on pathogens.

Assertion : Subsequent encounter with the same pathogen elicits a highly intensified anamnestic response. Reason : This is based on the fact that our body appears to have memory of the first encounter.

Assertion : Subsequent encounter with the same pathogen elicits a highly intensified anamnestic response. Reason : This is based on the fact that our body appears to have memory of the first encounter.

Assertion : Subsequent encounter with the same pathogen elicits a highly intensified anamnestic response. Reason : This is based on the fact that our body appears to have memory of the first encounter.

Assertion. Interferons help eliminate viral infections. Reason. Interferons released by infected cells, reach the nearby uninfected cells and make them resistant to viral infection.

Which of the following types of immunity results when a person receives a vaccine that triggers a primary immune response and leaves memory T and B lymphocytes to initiate an attack if the pathogen re-enters the body?

Which of the following types of immunity results when a person receives a vaccine that triggers a primary immune response and leaves memory T and B lymphocytes to initiate an attack if the pathogen re-enters the body?

Assertion: Interferons help eliminate viral infections. Reason: Interferons released by infected cells reach the nearby uninfected cells and make them resistant to viral infection.

Assertion : Mycoplasmas are pathogenic in animals and plants. Reason : Mycoplasmas lack cell wall and can survive without oxygen.

Assertion : Mycoplasmas are pathogenic in animals and plants. Reason : Mycoplasmas lack cell wall and can survive without oxygen.