List of top Questions asked in KCET

If $3.01 \times 10^{20}$ molecules are removed from $98 \, mg$ of $H_2SO_4$, then number of moles of $H_2SO_4$ left are

The function $ f (x) = x^2 + 2x - 5$ is strictly increasing in the interval

If a matrix $A$ is both symmetric and skew symmetric, then

Reflection of the point $( a , ? , ? )$ in $XY$ plane is

The area of triangle with vertices ${(K, 0),(4,0) , (0, 2)}$ is $4$ square units, then value of $K$ is

The integrating factor of the differential equation $x . \frac{dy}{x} + 2y = x^2 $ is $(x \neq 0)$

The perpendicular distance of the point ${P(6,7,8)}$ from $XY$-plane is

The metal extracted by leaching with a cyanide is

If coefficient of variation is $60$ and standard deviation is $24$, then Arithmetic mean is

Amoeba is immortal because:

Accessory ducts of reproductive system of human female include:

Identify the correct combination of cropvariety and insect pests.

In dihybrid cross, when F1 plants (RrYy) are self hybridised, the ratio of segregation of yellow and green in F2 is :

In lac-operon concept of gene expression, allolactose acts as,

A bar magnet is allowed to fall vertically through a copper coil placed in a horizontal plane. The magnet falls with a net acceleration

A galvanometer of resistance $50\, O$ is connected to a battery of $3V$ along with a resistance of $2950\, O$ in series shows full-scale deflection of $30$ divisions. The additional series resistance required to reduce the deflection to $20$ divisions is

A basic communication system consists of (i) transmitter (ii) information source (III) user of information (iv) channel (v) receiver

$3ClO^{-}(aq) -> ClO^- + 2Cl^-$ is an example of

If $\left( \frac{1 + i}{1 - i} \right)^m =1$, then the least positive integral value of $m$ is

Equation of line passing through the point $(1,2)$ and perpendicular to the line $y = 3x -1$ is

If $|x -1| \leq 1$, then

So far 1.5 million species are identified, in which the number of fungi species identified is more than the combined total of:

Restriction endonucleases are isolated from some bacteria. Their role in bacteria is:

The hormones involved in maintaining calcium balance in the human body are: