The branch of biology which deals with
study of our protection from foreign macromolecules or invading organisms and
our response to them is called…
a) pathology
b) immunology
c) biotechnology
d) parasitology
The characteristic/s of immune system is/are…….
a) recognition of self and non self
b) destruction of cancer cells
c) defense of the body
d) all of these
First Line of Defense:
In humans, which of the following is the largest integumentary system?
a) bone
b) muscle
c) skin
d) liver
Which of the following is true for skin?
a) first line of defense
b) provide insulation
c) produce growth hormone
d) both a and b
In immune system, skin is regarded as one of the …….line of defense.
a) first
b) third
c) second
d) specific
