List of top Questions asked in NEET (UG)- 2001

Mn and Mp represet the mass of neutron and proton respectively. An element having mass M has N neutron and Z-protons, then the correct relation will be 

Which alkene on ozonolysis gives CH3CH2CHO and CH3CCH3

In X- H ----- Y, X and Y both are electronegative elements 
In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from
Bicarpellary gynoecium and oblique ovary occurs in
Tetradynamous conditions occur in
In which of the following plant sunken stomata are found?
What is the eye of potato?
Edible part of banana
Which is correct pair for edible part?
1st life on earth was
In which of the following animals, haemocyanin pigment is found?
In which of the following animals post anal tail is found?
The resistance of each arm of the wheat stone bridge is 10 ohms. A resistance of 10 ohm is connected in series with a galvanometer then the equivalent resistance across the battery will be :
Standard electrode potentials for Fe electrode are given as $Fe^{2+}+2e^{-} \rightarrow Fe ; E^{o}=-0.44 V$ $Fe^{3+}+e^{-} \rightarrow Fe^{2+}; E^{o}=+0.77 V$ $ Fe^{2+}, Fe^{3+}$ and Fe blocks are kept together then
Two particles having mass M and m are moving in a circular path having radius R and r. If their time period are same then the ratio of angular velocity will be
Change in enthalpy for reaction 2H2O2(l) → 2H2O(l) + O2(g) If heat of formation of H2O2(l) and H2O(l) are – 188 & – 286 KJ/mol respectively : -
When 1 mol gas is heated at constant volume temp. is raised from 298 to 308 K. Heat supplied to the gas is 500 J. Then which statement is correct : -
A ray of light travelling in air have wavelength $\lambda$ , frequency n , velocity v and intensity I. If this ray enters into water then these parameters are ${\lambda} $' n ' , v ' and I' respectively. Which relation is correct from following?
Reason of diversity in living being is
Which of the following less general in characters as compared to genus
Passive absorption of minerals depends on
Which pigment system is inactivated in red drop?
Which cells do not form layer and remains structurally seperate
Cytochrome is