Match the columns :

Column - $I$	Column - $II$
$(a)$ Physical barrier	$(1)$ skin
$(b)$ Physiological barrier	$(2)$ interferon protein
$(c)$ Cellular barrier	$(3)$ leucocytes
$(d)$ Cytokine barrier	$(4)$ Saliva in the mouth

 

Which of the following are Autoimmune disorders?

$A$. Myasthenia gravis  $B$. Rheumatoid arthritis

$C$. Gout  $D$. Muscular dystrophy

$E$. Systemic Lupus Erythematosus ($SLE$)

Choose the most appropriate answer from the options given below:

Transplantation of tissues/organs fails often due to non­acceptance by the patient’s body. Which type of immune response is responsible for such rejections?

Given below are two statements :

Statement $I:$Autoimmune disorder is a condition where body defense mechanism recognizes its own cells as foreign bodies.

Statement $II:$Rheumatoid arthritis is a condition where body does not attack self cells.

In the light of the above statements, choose the most appropriate answer from the options given below:

The function of vaccine is the production and storage of

Lymph nodes are to fight against