MCQ
Which type of protein is found in silk thread?
- ✓Fibroin
- BAlbumin
- CKeratin
- DFibrinogen
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$I.$ Innate immunity is accomplished by providing different types of barriers
$II.$ Acquired immunity is present from the birth and is inherited from parents
$III.$ Sweat, tears, acid in the stomach and saliva prevent microbial growth
$R$ - tet$^R$ gene has not recognition site for Hind $III$.
$II.$ The organism which tolerate narrow range of salinity called ...$B$...
Choose the correct option for $A$ and $B$