List of top Questions asked in JEE Main, KCET

A metal present in vitamin $B_12$ is
The electronic configuration of $Cr^{3+}$ is
$+I$ effect is shown by
The ninth term of the expansion $\left(3x-\frac {1}{2x}\right)^8$ is
The number of gram molecules of chlorine in $6.02 \times 10^{25}$ hydrogen chloride molecules is -
Edaphology is
Benzene reacts with chlorine in sunlight to give a final product
A vector perpendicular to the plane containing the points $A (1, -1, 2), B (2, 0, -1), C (0,2,1)$ is
The lateral roots originate from
The largest RBC's have been seen in
The net gain of ATP during glycolysis is
In which of the following organisms, self fertilization is seen ?
Match the following: Column - I Column II (a) Leishmiania-donavani (p) Malaria (b) Wuchereria-bancrofti (q) Amoebiasis (c) Trypanosoma-gambiense (r) Kala azar (d) Entamoeba-histolytica (s) Sleeping sickness (t) Filariasis
The characteristic of an essential element is that it
The tumor inducing capacity of Agrobacterium - tumaefaciens is located in large extra chromosomal plasmids called
The postanal tail is present in
$Sin^2 \; 17.5^{\circ} + Sin^2 \; 72.5^{\circ}$ is equal to
The solution of $Tan^{-1}x+ 2cot^{-1}x=\frac {2\pi}{3}$ is
In the given diagram name the parts A, B, C and D.
Succus entericus is secreted by
Residual volume is
Nitrogenous waste products are eliminated mainly as
Sterilization of tissue culture medium is done by
The first process by which water enters into the seed coat when a seed is placed in suitable environment for germination is
The sequence of structural gene in lac operon concept is