The contain protein which gives strength and pliability to skin is…….
a) lysozyme
b) myosin
c) fibrin
d) collagen
Which of the following enzyme in the sweat can destroy the cell walls of bacteria?
a) pepsin
b) isozyme
c) lysozymes
d) invertase
Sebum is secreted by skins…….
a) sweat glands
b) epidermis
c) oil glands
d) dendritic cells
How sebum inhibits the entry of microbes through skin?
a) oil keeps skin pliable
b) lowers the pH
c) digest the cell wall
d) both a and b
Sweat contains…..
a) salt
b) lysozyme
c) urea
d) all of these
Which of the following is/are the first line of defense in our stomach?
a) pepsin
b) HCl
c) mucus
d) all of these
