List of top Questions asked in KCET- 2008

A dihybrid test cross yielding a result of 1 : 1 : 1 : 1 ratio is indicative of
If the circles $x ^2 + y ^2 =9$ and $x^2 + y^ 2 + 2\alpha x + 2y +1 = 0$ touch each other internally, then $\alpha$ =
Methoxy methane and ethanol are
If the earth shrinks such that its mass does not change but radius decreases to one quarter of its original value then one complete day will take
Helium is used in balloons in place of hydrogen because it is
An octahedral complex is formed when hybrid orbitals of the following type are involved
When body tissues are injured resulting in the loss of blood, the process of blood clotting begins and the blood platelets release
Who among the following is recognised as the father of immunology ?
The maximum value of $\frac{Log \, x}{x} $ in $(2, \infty)$ is
A complex compound in which the oxidation number of a metal is zero is
In the brown ring test, the brown colour of the ring is due to
The monomers of Buna-$S$ rubber are
The number of nodal planes present in $\sigma^* \, s$ antibonding orbitals is
Which metal has a greater tendency to form metal oxide ?
A compound is formed by elements $A$ and $B$. This crystallises in the cubic structure where the $A$ atoms are at the corners of the cube and $B$ atoms are at the body centers. The simplest formula of the compound is
If $Log_{10}7=0.8451$ then the position of the first significant figure of $7^{-20}$ is
A unit vector perpendicular to both the vectors $\hat {i} +\hat { j} $ and $ \hat {j} +\hat {k}$ is
Hydrogen atom does not emit $X-rays$ because
If $\vec{a} $ and $\vec{b}$ are unit vectors and $|\vec{a} + \vec{b}|=1$ then $|\vec{a} -\vec{b}|$ is equal to
The angles $A, B$ and $C$ of a triangle $ABC$ are in A.P. If $b : c =\sqrt {3} : \sqrt {2}$ then the angle $A$ is
$R $ is a relation on $N$ given by $R =\{(x, y ) | 4x +3y = 20\}$. Which of the following belongs to $R$ ?
A detritivorus animal of economic importance is
A condition where a certain gene is present in only a single copy in a diploid cell is called.
Anterior choroid plexus is present on the
A simple pendulum is suspended from the ceiling of a lift. When the lift is at rest its time period is $T$. With what acceleration should the lift be accelerated upwards in order to reduce its period to $T/2$ ? (g is acceleration due to gravity).