The following are associated with acquired immunity except 1. Antigen presenting cells 2. T cells 3. B cells 4. Probiotis 5. Dendritic cells

4. Probiotis

Explanation:

Probiotics are not associated with acquired immunity, since, these are the type of live bacteria which are good for digestive system of the human being and are found in human body.

The benefits of the probiotics are, the reduction in gastrointestinal discomfort, making immune system strong, the reduction in body pathogen, the protection of DNA.