List of top Questions asked in NEET (UG)- 2010

Some statements about water are given below: (a) Heavy water is used as a moderator in nuclear reactors (b) Heavy water is more associated than ordinary water (c) Heavy water is more effective solvent than ordinary water. Which of the above statements are correct ?
Stirred-tank bioreactors have been designed for
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character
The additional kinetic energy to be provided to a satellite of mass $m$ revolving around a planet of mass $M$ to transfer it from a circular orbit of radius $R_1$ to another of radius $R_2$ $(R_2 > R_1)$ is
The chief water conducting elements of xylem in gymnosperms are
The common nitrogen-fixer in paddy fields is
The correct order of increasing bond angles in the following species is
The decay constant of a radio isotope is $\lambda$. If $A_1$ and $A_2$ are its activities at times $t_1 $ and $t_2$ respectively, the number of nuclei which have decayed during the time $(t_1-t_2)$
The device that can act as a complete electronic circuit is
The dimension of $\frac{1}{2}\varepsilon _0 E^2$, where $\varepsilon _0$ is permittivity of free space and $E$ is electric field, is
The displacement of a particle along the $x$ axis is given by $ x = a \sin^2 \omega t $. The motion of the particle corresponds to
The nerve centres which control the body temperature and the urge for eating are in
The number of atoms in $0.1$ mole of a triatomic gas is $(N_A = 6.023 \times 10^{23} \, mol ^{-1})$
The permissible use of the technique amniocentesis is for
The plasma membrane consists mainly of
The potential difference that must be applied to stop the fastest photo electrons emitted by a nickel surface, having work function $5.01\, eV$, when ultraviolet light of $200 \,nm$ falls on it, must be
The pressure exerted by $6.0 \, g$ of methane gas in a $0.03\, m^3$ vessel at $129^{\circ}C$ is (Atomic masses : $C = 12.01, H = 1.01 $ and $R = 8.314 \, JK^{-1} mol^{-1}$)
The principal nitrogenous excretory compound in humans is synthesised
The reaction of toluene with $Cl_2$ in the presence of $FeCl_3$ gives 'X' and reaction in presence of light gives 'Y' Thus, 'X' and 'Y' are
Two identical bar magnets are fixed with their centres at a distance $d$ apart. $A$ stationary charge $Q$ is placed at $P$ in between the gap of the two magnets at a distance $D$ from the centre $O$ as shown in the figure. The force on the charge $Q$ is
Two positive ions, each carrying a charge $q$, are separated by a distance $d$. If $F$ is the force of repulsion between the ions, the number of electrons missing from each ion will be (e being the charge on an electron)
Vasa eflferentia are the ductules leading from
What is $ [H^+] $ in mol/L of a solution that is $0.20 \,M$ in $ CH_3COONa $ and $0.10 \,M$ in $ CH_3COOH $ ? $ (K_a\, \, for\, \, CH_3COOH = 1.8 \times 10^{-5}) $
Which one of the following is employed as a tranquilizer drug ?
When domestic sewage mixes with river water