List of top Questions asked in KCET

The domain of the function $\sqrt{\frac{x - 7}{9 - x}}$ is

If $n(A) = 2$ and the number of relations from set A to set B is 1024, then $n(B)$ is

Probability of at least one of the events A and B occur is 0.6. If A and B occur simultaneously with probability 0.2, then $P(\bar{A}) + P(\bar{B})$ is

The maximum value of $\sin(x + \pi/6) + \cos(x + \pi/6)$ is attained at $x =$

The angles of a triangle are in A.P and the greatest angle is double the least angle, then sine of the third angle is

The mean and standard deviation of 100 items are 50 and 4, respectively then the sum of all squares of the items is

Probability of occurrence of an event A is 1/2 and that of B is 3/10. If A and B are mutually exclusive, then the probability of occurrence of neither A nor B is

Let R be the relation in the set N given by $R = \{(a, b) : a = b - 2, b>6\}$. Which of the following is the correct answer?

$f(x) = (x + 1)^2$ for $x \ge 1$. $g(x)$ is a function whose graph is the reflection of the graph of $f(x)$ in the line $y = x$, then $g(x)$ is

If $\sin^{-1} x + \sin^{-1} y = \pi/2$, then $x^2$ is equal to

In a DNA molecule, cytosine is 28%. Calculate the percentage of adenine.

Given below are two statements
Statement I: Adenosine deaminase is crucial for the immune system to function.
Statement II: Adenosine deaminase deficiency can be cured only by bone marrow transplantation.
In the light of the above statements, choose the correct answer from the options given below.

For a 1st order change R \(\rightarrow\) P, the concentration of Reactant R changes from 0.1 M to 0.025 M in 40 minutes. The rate of reaction when the concentration of R is 0.01 M is________.

Which of the following is not the function of plasma membrane?

Find the incorrect statement among the following with respect to digestive system of frog.

The large empty colourless cells seen on the upper epidermis in grasses which facilitate the curling of leaves to minimise water loss are ________

Identify the flower with polyadelphous condition.

Match the animals given in List-I with their excretory organs in List-II.

Read the following statements about Funaria and select the options which are correct.
a) Gametophyte is the dominant plant body.
b) The sporophyte is differentiated into foot, seta and capsule.
c) The gemmae are asexual, green, multicellular buds found on the thallus.
d) The sporophyte has independent existence.

Organism 'X' is a multicellular, heterotrophic, eukaryote with a chitinous cell wall. In which kingdom will you place it?

With respect to binomial nomenclature, identify the incorrect statement.

A student was asked to identify a permanent slide of mitosis. He made the following observations.
(i) Splitting of centromere and formation of daughter chromatids.
(ii) Chromatids are migrating towards the opposite poles.
The stage would be

A student was given a bisexual, actinomorphic pentamerous, gamosepalous and gamopetalous with 5 stamens in epipetalous condition and bicarpellary syncarpous superior ovary and asked to state the floral formula. Which one of the following is the correct floral formula for the given flower?

Given below are two statements.
Statement I: There is less species biodiversity in tropical latitudes than in temperate region
Statement II: Tropical environments unlike temperate ones are less seasonal, relatively more constant and predictable.
In the light of the above statements, choose the correct answer from the options given below.