List of top Questions asked in NEET (UG)- 1989

Wish bone of birds is from
Which one is an essential mineral, not constituent of any enzyme but stimulates the activity of many enzymes
Which of the following statements do not form a part of Bohr's model of hydrogen atom?
Which of the following is an optically active compound?
Which of the following hormones can replace vernalisation?
A bivalent consists of:
Out of diffuse porous and ring porous woods, which is correct?
Death of protoplasm is a pre-requisite for a vital function like
Haversian canals occur in
Histamine secreting cells are found in
An example of a double salt is
Dimensional formula of self inductance is
Diploid chromosome number in human is
Lassaigne?s test is used in qualitative analysis to detect
Organelles can be separated from cell homogenate through
'Origin of Species' was written by
Photographic plates and films have an essential ingredient of
Release of pancreatic juice is stimulated by
The atomic number of silicon is 14. Its ground state electron configuration is
A bullet of mass 10 g leaves a rifle at an initial velocity of 1000 m/s and strikes the earth at the same level with a velocity of 500 m/s. The work done in joule overcoming the resistance of air will be
250 N force is required to raise 75 kg mass from a pulley. If rope is pulled 12 m then the load is lifted to 3m, the efficiency of pulley system will be : -
A black body has maximum wavelength 1 m at 2000 K. Its corresponding wavelength at 3000 K will be
If the amplitude of sound is doubled and the frequency reduced to one fourth, the intensity of sound at the same point will be
A chordate character is
Transfer of Taenia to secondary host occurs as