$T$- Lymphocytes originate from

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:

What are recombinant $DNA$ vaccines ? Give two examples of such vaccines. Discuss their advantages.

Select the incorrect statement with respect to acquired immunity.

Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it

Which is an auto immune disease