Who regarded the second chamber as needless, useless and worse?
The virus without capsid but only with nucleic acid is called
The immunity caused by the B-lymphocytes is called
Who among the following enjoyed the patronage of Sultans from Balban to Ghiyas-ud-din Tughlaq?
Humayun was driven out of Hindustan in 1540 AD after the battle of
Poly metallic nodules (also called manganese nodules) are found in concentrations
on continental shelves
in deep ocean beds
on lake beds
in beach sands