List of top Questions asked in KCET

In the operon system, the repressor protein can bind only with the
If the angles of a triangle are in the ratio $3 : 4 : 5$, then the sides are in the ratio
Which of the following birth control measures can be considered as the safest ?
Passive absorption of water by root system is the result of
In the homeostatic control of blood sugar level, which organs function respectively as modulator and effector ?
Two pea plants were subjected cross pollination. Of the 183 plants produced in the next generation, 94 plants were found to be tall and 89 plants were found to be dwarf. The genotypes of the two parental plants are likely to be
In the synthesis of which of the following, the DNA molecule is not directly involved ?
The chemical nature of gibberellin is that they are
The following diagrams show the types of secondary thickenings in the xylem vessels. Identify the types labelled from A to F. Choose the correct option from those given.
Inductive effect involves
If $\lambda_{1}$ and $\lambda_{2}$ are the wavelengths of the first members of the Lyman and Paschen series respectively, then $\lambda_{1}: \lambda_{2}$ is
The following is a diagram of the just spawned frog's egg, with the parts labelled from A to E. Identify the parts and choose the correct option from those given below
Insulin regulates the metabolism of
Which of the following has the highest bond order ?
In the group $G = \{1,5,7,11\}$ under multiplication modulo $12$, the solution of $ 7^{-1} \; \otimes_{12} (x \otimes_{12} 11) = 5$ is $x$ =
The value of $\displaystyle\lim_{x \to 0} \frac {5^x-5^{-x}}{2x}=$ is :
Which of the following is not an ore of magnesium?

Acrolein test is positive for:

At $pH = 4$ glycine exists as
$\Delta G ^ \circ \,Vs\, T$ plot in the Ellingham's diagram slopes downwards for the reaction
Which of the following reaction taking place in the Blast furnace is endothermic ?
In the conversion of $Br_2$ to $BrO^-_3 $, the oxidation number of $Br$ changes from
Which of the following is not an ore of magnesium?
Which of the following can participate in linkage isomerism ?
The formation of $ O^{+}_2 [P_t F_6 ]^-$ is the basis for the formation of Xenon fluorides. This is because