Question

Fill in the blanks -

These words may be used once, more than once or not at all: antivirals, antigens, antibodies, toxins, white blood cells

___ produce ___ to destroy disease-causing microorganisms that enter the body. The disease-causing microorganisms have protein markers called ___ on their surface which are detected by antibodies produced by the body and this helps the body recognise foreign material.

Answer 1

White blood cells produce antibodies to destroy......
The disease causing microorganisms have protein markers called antigens on their surface