List of top Questions asked in KCET- 2011

Pinus belongs to the class................

Column I contains larval stages and column II contains the group to which it belongs. Match them correctly and choose the right answer. 

Column IColumn II
PlanulaAnnelida
TomariaMollusca
TrochophoreArthropoda
BipinnaariaChordata
GlochidiumHemichordata
 Coelenterata
Animals which possess cleidoic eggs exhibit
The 2005 Nobel Prize for Physiology/Medicine was awarded to Barry Marshall and Robin Warren of Australia for their discovery of
The brainstem is made up of................
CAM pathway is observed in.....................
By the statement "Survival of the Fittest" Darwin meant that...............

Column I contains names of the sphincter muscles of the alimentary canal and column II contains their locations. Match them properly and choose the correct answer 

Column IColumn II
ASphincter of ani internuspopening of hepatopancreatic duct into duodenum
BCardiac sphincterqbetween duodenum and posterior stomach
CSphincter of oddirguarding the terminal part of alimentary canal
DIlocaecal sphinctersbetween oesophagus and anterior stomach
Epyloric sphinctertbetween small intestine and bowel
Mitotic stages are not observed in
The digit in the unit's place of $7^{171} +(177)!$ is

In an A.C. circuit, V and I are given by V=150 sin(150 t) volt and I=150 \(Sin(150 t+\frac {\pi}{3})\)A. The power dissipated in the circuit is

A parallel beam of light of wavelength $6000\, ?$ gets diffracted by a single slit of width $0.3 \,mm$. The angular position of the first minima of diffracted light is
Consider the following statements in case of Young's double slit experiment. a) A slit $S$ is necessary if we use an ordinary extended source of light. b) A slit $S$ is not needed if we use an ordinary but well collimated beam of light. c) A slit $S$ is not needed if we use a spatially coherent source of light. Which of the above statements are correct?
Ethyl benzene cannot be prepared by
A planoconvex lens has a maximum thickness of $6\,cm$. When placed on a horizontal table with the curved surface in contact with the table surface, the apparent depth of the bottommost point of the lens is found to be $4 \,cm$. If the lens is inverted such that the plane face of the lens is in contact with the surface of the table, the apparent depth of the center of the plane face is found to be $\left(\frac{17}{4}\right)\, cm$ .The radius of curvature of the lens is
The amount of heat evolved when $500 \, cm^3$ of $0.1 \, M \, HCl$ is mixed with $200\,cm^3$ of $0.2 \, M \, NaOH$ is
Effective filtration pressure in glomerulus is caused due to...................
The following is the diagram of T.S. of Anther. Identify the parts labelled A, B, C.
$G = \left\{\begin{bmatrix} x&x \\[0.3em] x & x \end{bmatrix} , x \text{ is a nonzero real number} \right\}$ is a group with respect to matrix multiplication. In this group, the inverse of $\begin{bmatrix} \frac{1}{3} &\frac{1}{3} \\[0.3em] \frac{1}{3} & \frac{1}{3} \end{bmatrix}$ is
$\begin{vmatrix} {Sin \alpha}&{ \cos\alpha} &Sin ({\alpha+ \delta })\\ {Sin \beta}&{ Cos \beta}& Sin ({\beta+\delta}) \\ {Sin \gamma}&{ Cos \gamma}&Sin ({\gamma+\delta})\\ \end{vmatrix} $ is equal to
Suppose $ P(2,\,y,\,z) $ lies on the line through $ A(3,-1,4) $ and $ B(-4,2,1) $ . Then, the value of z is equal to
In $n$ is an odd positive integer and $(1+x +x^2 +x^3)^n =\displaystyle\sum_{r=0}^{3n} a_rx^r$ then $a_0 -a_1+a_2-a_3 +\dots -a_{3n}$ is equal to
Angles of elevation of the top of a tower from three points (collinear) $A, B$ and $ C$ on a road leading to the foot of the tower are $30^\circ$, $45^\circ$ and $60^\circ$ respectively. The ratio of $AB$ to $BC$ is
The derivative of $tan ^{-1}[\frac{Sin x}{1+ Cos x}]$ with respect to $tan^{-1}[\frac{Cos x}{1+Sin x}]$ is
The value of $\left| \frac{1+ i \sqrt{3}}{\left( 1 + \frac{1}{i+1}\right)^2} \right|$ is