List of top Questions asked in OJEE

Which one of the following matching pairs is ?

Symbiotic nitrogen fixation in nonleguminous plant is carried out by

In acid rain SO accounts for

CFC is reponsible for

If 'muscle times speed equals power' what is the ratio of the $SI$ unit and the $CGS$ unit of muscle?

Serum is

Bhopal gas tragedy occurred in

$SO_2$ acts as temporary bleaching agent but $Cl_2$ acts as permanent bleaching agent. Why ?

When 2.0 g of a non-volatile solute was dissolved in 90 gm of benzene, the boiling point of benzene is raised by 0.88 K. Which of the following may be the solute ?$(K_b\, for \,benzene = 2.53 K kg mol^{-1})$

Amount of saliva secreted daily in human is

The species listed in Red Data Book are

Which of the following is true for $CO_2$ concentration?

Which is more acidic ?

Which is an autoimmune disease ?

Sucrose, a common sugar, is composed of

When methyl-t-butyl ether is formed ?

What is the pressure of 2 mole of $NH_3$ at 27$^\circ$C when its volume is 5 lit. in van der Waals equation (a = 4.17, b = 0 .03711)

N forms $NCl_3$ whereas P can form both $PCl_3$ and $PCl_5$. Why ?

........................is not true for Euglena.

Insulin and glucagon are transported to target organ by

Clamp connection is found in

Cell plate formation starts from

Arrhenotoky is related to

Storage food of fungi is

All protozoans have