List of top Questions asked in NEET (UG)

A point object is placed at a distance of $60\, cm$ from a convex lens of focal length $30\, cm$. If a plane mirror were put perpendicular to the principal axis of the lens and at a distance of $40\, cm$ from it, the final image would be formed at a distance of :
The equivalent capacitance of the combination shown in the figure is :
In the exponential growth equation \(N_t=N_o e^{rt}\), e represents:
Select the correct pair
Plasmid pBR322 has PstI restriction enzyme site within gene ampR that confers ampicillin resistance. If this enzyme is used for inserting a gene for β-galactoside production and the recombinant plasmid is inserted in an E.coli strain
Now a days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complementary DNA in a clone of cells, followed by its detection using autoradiography because:
DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as
Which of the following statements is incorrect
Which of the following statements is incorrect
What is the role of RNA polymerase III in the process of transcription in eukaryotes
In some members of which of the following pairs of families, pollen grains retain their viability for months after release
Which of the following statements is correct?
Calculate the acceleration of the block and trolly system shown in the figure The coefficient of kinetic friction between the trolly and the surface is $0.05. (g = 10 \,m/s^{2}$, mass of the string is negligible and no other friction exists
The total energy of an electron in the $n^{th}$ stationary orbit of the hydrogen atom can be obtained by
An iron rod of susceptibility 599 is subjected to a magnetising field of 1200 A $m^{-1}$. The permeability of the material of the rod is : $(\mu_o = 4\pi \times 10^{-7} T\,m\,A^{-1})$
If the head of cockroach is removed, It may live for few days because:
Meiotic division of the secondary oocyte is complete
A $40\, \mu\,F$ capacitor is connected to a $200\,V$,$50\,Hz$ ac supply. The rms value of the current in the circuit is, nearly :
Embryological support for evolution was proposed by :
Which of the following is not an inhibitory substance governing seed dormancy ?
A cylinder contains hydrogen gas at pressure of 249 kPa and temperature $27^\circ\,C$. Its density is :$(R = 8.3\,J\,mol^{-1}K^{-1}$)
Dissolution of the synaptonemal complex occurs during:
Taking into account of the significant figures, what is the value of $9.99 \,m - 0.0099 \,m$ ?
Which of the following is the correct order of increasing field strength of ligands to form coordination compounds ?
Select the correct statement.