Question

Read the following statements.

i) Immunological memory is found in higher vertebrates

ii) Innate immunity is anamnestic

iii) Antibodies which coat the surface of bacteria and make them susceptible to

phagocytosis are opsonins

iv) Allergic reactions are due to the release of histamine and leukotriens Choose the correct answer

(1) iii, iv are false

(2)i, iii, iv are true

(3) ii, iii, iv are true

(4) i, ii, iv are true​

Answer 1

Answer:

(2) ii,iii,iv are true