List of top Questions asked in OJEE

Rain is called acid rain when its pH is below
Minimata disease is caused due to presence of ...... in water
In evolution ______ evolved first time in annelida
$F_1$ particles are present in
The stack of vesicles found inside plastid is
Which is false for nutrition in Amoeba ?
......... acts as shock absorber to cushion when tibia and femur come together
Humoral immunity system is mediated by
In higher vertebrates SA node helps in
RNA has uracil instead of
Which amino acids are present in histones ?
AUG codes for
The five kingdom system of classification was proposed by
When flowering is regulated by length of day and night, it is called
The ionic strength of a solution containing 0.1 mole/kg of KCl and 0.2 mole/kg of $CuSO_4$ is
A gas can expand from 100 mL to 250 mL undera constant pressure of 2 atm. The work done by the gas is
How does the ionisation energy of 1st group elements vary ?
How many electrons are involved in the oxidationby $KMnO_4$ in basic medium ?
Which of the following is an example of ketohexose ?