Navin Kumar B. answered 02/27/23
Microbiology tutor with research and practical experience
Here is a Venn diagram comparing and contrasting the immune system/immune response between plants and animals:
ANIMALS BOTH PLANTS
____________________________________________________________
| - Have immune system | - Respond to pathogens | - Have innate immune response |
| with adaptive | with chemical and | mechanisms to detect and |
| and innate | physical barriers | respond to pathogens |
| immunity | such as cell walls | - Lack adaptive immune response |
|______________________|____________________|_______________________________|
- Animals have an immune system with adaptive and innate immunity, while plants have innate immune response mechanisms to detect and respond to pathogens, but lack adaptive immune response.
- Both animals and plants respond to pathogens with chemical and physical barriers, such as cell walls in plants and skin in animals.
- Animals have the ability to mount an adaptive immune response, which allows them to recognize and respond to specific pathogens with targeted antibodies, while plants lack this ability.
- Plants have innate immune response mechanisms that allow them to detect and respond to pathogens using chemical signals, such as pathogen-associated molecular patterns (PAMPs), and physical barriers such as thorns, trichomes, and waxy cuticles, which can deter or trap potential pathogens.
- Both animals and plants can suffer from diseases caused by pathogens, but the mechanisms by which they detect and respond to these pathogens differ between the two groups.