What is arthritis ?

Today, transgenic models exist for many human diseases which includes: (1) Cancer (2) Cystic fibrosis (3) Rheumatpid arthritis (4) Alzhiemr's disease

Read the following statements and select the correct option. Statement 1 : When the immune system fails to recognise 'sell' from 'nonself' and starts destroying body's own proteins, this leads to auto-immune diseases. Statement 2 : Addison's disease and rheumatoid arthritis are auto-immune diseases.

What is apomixis and what is its importance?

What is aqua regia? What is its use ?

What is critical velocity? What factors it depend?