List of top Questions asked in NEET (UG)

The heart of a man pumps $5$ litres of blood through the arteries per minute at a pressure of $150 \,mm$ of mercury. If the density of mercury be $13.6 \times 10^3$ $kg/m^3$ and $g$ = $10\, m/s^2$ then the power
The fundamental frequency of a closed organ pipe of length $20\,cm$ is equal to the second overtone of an organ pipe open at both the ends. The length of organ pipe open at both the ends is
The enzyme that is not present in succus entericus is
(a) \(H_2O_2 + O_3 → H_2O + 2O_2\)
(b) \(H_2O_2 + Ag_2O → 2Ag + H_2O + O_2\)
Role of hydrogen peroxide in the above reactions is respectively:
1.0 g of magnesium is burnt with 0.56 g O2 in a closed vessel. Which reactant is left in excess and how much? (At. wt. Mg = 24 ; O = 16)
A particle is moving such that its position coordinates (x, y) are
(2m, 3m) at time t = 0,
(6m, 7m) at time t=2s and
(13m, 14m) at time t=5s.
Average velocity vector \((\overrightarrow{V}_{av})\) from t=0 to t=5s is:
The mean free path of molecules of a gas, (radius 'r') is inversely proportional to :
Five kingdom system of classification suggested by R.H. Whittaker is not based on:
The main function of mammalian corpus luteum is to produce:
In which one of the following processes CO2 is not released?
Choose the correctly matched pair:
Which of the following shows coiled RNA strand and capsomeres?
Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to:
You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?
In 'S' phase of the cell cycle :
A species facing extremely high risk of extinction in the immediate future is called:
Fruit colour in squash is an example of:
Identify the hormone with its correct matching of source and function:
An example of edible underground stem is:
Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule?
Which structures perform the function of mitochondria in bacteria?
Select the option which is not correct with respect to enzyme action:
Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below?
Which is the particular type of drug that is obtained from the plant
Fructose is absorbed into the blood through mucosa cells of intestine by the process called:
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as: