Question

Which of the following are characteristics of primary immune response?

• A. Penicillium
• B. CT scan
• C. Penicillin
• D. Antibodies

Answer 1

Answer: (A), (B), (C)

The correct options are
A

Penicillium

B

CT scan

C

Penicillin

The first time a pathogen attacks the body, the immune system acts on it and is called primary response. The primary response is usually slow and as a result of the primary response, the immune system learns to ‘recognize’ this particular pathogen at the time of a subsequent encounter.