List of top Zoology Questions on Immune System

Study the following statements regarding immune system and identify the correct statements.
A) Humoral immunity helps in apoptosis.
B) Destruction of microbes by natural killer cells is called first line of defence.
C) The mature lymphocytes are transformed into functional lymphocytes in appendix.
D) The attack of HIV on certain tissues is referred as tissue tropism.

નીચેનામાંથી કયા દ્વિતીય (secondary) લસિકા અંગો છે?
(a) અસ્થિ મજ્જા (b) ટોન્સિલ્સ (c) સ્પ્લીન (d) થાઇમસ
નીચેના વિકલ્પોમાંથી સાચો વિકલ્પ પસંદ કરો:

Choose the mismatched pair:

Choose the wrongly matched pair:

The primary lymphoid organ is

These cells are capable of producing antibodies

In the connective tissue, monocytes become

Match the following:

Choose among the following that are cellular barriers of immunity:

Find out the primary lymphoid organ from the following: