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

The second maturation division of the mammalian ovum occurs
Among the following which one has the highest cation to anion size ratio?
Among the elements $Ca, Mg, P$ and $Cl$, the order of increasing atomic radii is -
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 ?
The chief water conducting elements of xylem in gymnosperms are
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character
(1) Centre of gravity of a body is the point at which the weight of the body acts. (2) Centre of mass coincides with the centre of gravity if the earth is assumed to have infinitely large radius. (3) To evaluate the gravitational field intensity due to any body at an external point, the entire mass of the body can be considered to be concentrated at its centre of gravity. (4) The radius of gyration of any body rotating about an axis is the length of the perpendicular drawn from the centre of gravity of the body to the axis. Which one of the following pairs of statements is correct?
If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen?
The first movements of the fetus and appearance of hair on its head are usually observed during which month of pregnancy?
$C_4$ plants are more efficient in photosynthesis than $C_3$ plants due to
A lens having focal length $f$ and aperture of diameter $d$ forms an image of intensity $I$. Aperture of diameter $\frac{d}{2}$ in central region of lens is covered by a black paper. Focal length of lens and intensity of image now will be respectively
Select the correct statement regarding an improved variety of transgenic basmati rice i.e., golden rice.
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 $(t_1-t_2)$
Sertoli cells are found in
Stirred-tank bioreactors have been designed for
The plasma membrane consists mainly of
Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statements is not correct during this process of nitrogen fixation?
The nerve centres which control the body temperature and the urge for eating are in
Secretions from which one of the following are rich in fructose, calcium and some enzymes ?
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 correct order of increasing bond angles in the following species is
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 number of atoms in $0.1$ mole of a triatomic gas is $(N_A = 6.023 \times 10^{23} \, mol ^{-1})$
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)
Black (stem) rust of wheat is caused by