31
Select the correct statements regarding the characteristics of acquired immunity.
1. Cell-mediated immunity is responsible for acquired immunity.
2. It produces a primary response of low intensity.
3. Active and passive immunity are types of acquired immunity.
4. Polymorphonuclear leucocytes and natural killer cells are involved in acquired immunity.
1. Cell-mediated immunity is responsible for acquired immunity.
2. It produces a primary response of low intensity.
3. Active and passive immunity are types of acquired immunity.
4. Polymorphonuclear leucocytes and natural killer cells are involved in acquired immunity.
Answer & Solution
Answer: Option
A
No explanation is given for this question. Let's Discuss on Board