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

A current of 2 A, passing through a conductor produces 80 J of heat in 10 seconds. The resistance of the conductor in ohm is
The substrate for photorespiration is
The causal organism for African sleeping sickness is
Which of the following electromagnetic radiations have the longest wavelength ?
Soil conservation is
Theory of inheritance of acquired characters was given by
Polyribosomes are aggregation of
\(K_1\) and \(K_2\) are equilibrium constant for reactions (i) and (ii) 
(i) \(N_2 ( g ) + O_2 ( g ) \leftrightharpoons 2 NO ( g)\)
(ii) \(NO ( g ) \leftrightharpoons \frac{1}{2} N_2 ( g ) + \frac{ 1}{ 2} O_2 ( g )\).Then,
Histamine secreting cells are found in
Arteries carry oxygenated blood except
The average binding energy of a nucleon inside an atomic nucleus is about
The age of most ancient geological formation is estimated by
Out of diffuse porous and ring porous woods, which is correct?
The de Broglie wave corresponding to a particle of mass m and velocity v has a wavelength associated with it
Generative cell was destroyed by laser but a normal pollen tube was still formed because
The size of chlorophyll molecule is
Plasmamembrane is made of
The compound which reacts fastest with Lucas reagent is (at room temperature)
Egg is liberated from ovary in
Lymph differs from blood in possessing
Haversian canals occur in
Which one is an essential mineral, not constituent of any enzyme but stimulates the activity of many enzymes
System of classification used by Linnaeus was
In C4 plants, Calvin cycle operates in
Leaf fall can be prevented with the help of