NEET questions
18092 published questions with worked solutions.
- Select the correct statements about biodiversity
- The domestic sewage in large cities
- Plants with ovaries having only one or a few ovules, are generally pollinated by
- The supportive skeletal structures in the human external ears and in the nose tip are examples of
- As compared to a dicot root, a monocot root has
- Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their...
- The idea of mutations was brought forth by
- Read the following four statements (A - D) (A) In transcription, adenosine pairs with uracil (B) Regulation of lac operon by...
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 10^ -2 C and 5 10^ -2 C , respectively. If these are...
- A proton carrying 1 MeV kinetic energy is moving in a circular path of radius R in uniform magnetic field. What should be the...
- The ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic wave propagating in vacuum is...
- A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that its end closer...
- The equation of a simple harmonic wave is given by y = 3 2 (50t - x) where x and y are in metres and t is in seconds. The ratio...
- If v_e is escape velocity and v_o is orbital velocity of a satellite for orbit close to the earth's surface, then these are...
- A stone is dropped from a height h. It hits the ground with a certain momentum P. If the same stone is dropped from a height 100...
- For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be made of a material whose...
- If the momentum of an electron is changed by P, then the de Broglie wavelength associated with it changes by 0.5 %. The initial...
- Three masses are placed on the x-axis: 300 g at origin, 500 g at x = 40 cm and 400 g at x = 70 cm . The distance of the centre of...
- A car of mass m is moving on a level circular track of radius R. If _s represents the static friction between the road and tyres...
- A train moving at a speed of 220 m s ^ -1 towards a stationary object, emits a sound of frequency 1000 Hz . Some of the sound...