Exercise 23 Flashcards
1
Q
what is a lysozyme? what chemical bond does it break?
A
a lysozyme is an enzyme. it breaks the chemical bond between NAG and NAM within the backbone of the peptidoglycan molecule. also in the nonspecific immune system
2
Q
IS it more effective against gram Pos or Gram neg?
A
It is more effective against Gram+ because the Gram- has an outer layer on the cell wall that blocks the lysozyme from entering the cell (LPS layer)
3
Q
where is it found in the body?
A
.found in tears, saliva, breast milk and mucous and certain other secretions of the body. it is significant in defending our eyes against infection.