Colostrum, the yellowish fluid, secreted by mother during the Inittlal days of lactation is very essentlal to impart immunity to the newbom infants because it contains
Natural killer cells
Monocytes
Macrophages
Immunoglobulin $A$
The toxic substances produced by the foreign bodies are known as
Against which of the following does interferon act
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:
Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants.
Reason $(R)$ : The recognition ability is innate.
Which is incorrect pair on basis of its role in immune system?