List of top Questions asked in NEET (UG)

Which colour of the light has the longest wavelength?

For a p-type semiconductor, which of the following statements is true ?

In Australia, marsupials and placental mammals have evolved to share many similar characteristics. This type of evolution may be referred to as :

After meiosis I, the resultant daughter cells have

All the components of the nodal tissue are autoexcitable. Why does the SA node act as the normal pacemakar?

The main difference between active and passive transport across cell membrane is :

The accompanying diagram shows the changes that take place in the endometrium during a normal menstrual cycle. Identify the changes and select the correct option.

Which of the following pairs of gases is mainly responsible for green house effect ?

The given diagram shows different stages of seed germination. Identify $A$, $B$, $C$ and $D$ and select the correct option.

Match the organisms in column-I with habitats in column-II Select the correct answer from the options given below :-

An object kept in a large room having air temperature of 25°C takes 12 minutes to cool from 80° to 70°C. The time taken to cool for the same object from 70°C to 60°C would be nearly :

In a u-tube as shown in figure, water and oil are in the left side and right side of the tube respectively. The heights from the bottom for water and oil columns are 15 cm and 20 cm respectively. The density of the oil is :- [take \(\rho_{water}\) = 1000 kg/m\(^3\)]

A truck is stationary and has a bob suspended by a light string, in a frame attached to the truck. The truck, suddenly moves to the right with an acceleration of a. The pendulum will tilt :-

1g of water, of volume 1 cm$^3$ at 100?C, is converted into steam at same temperature under normal atmospheric pressure ($\simeq$ ) $1\times 10^5$Pa . The volume of steam formed equals 1671 cm$^3$. If the specific latent heat of vaporisation of water is 2256 J/g, the change in internal energy is,

A ball of mass \(1\, kg\) and radius \(0.5\, m,\) starting from test rolls down on a \(30^{\circ}\) inclined plane. The torque acting on the ball at the distance of the \(7\, m\) from the starting point is close to
(Take: Acceleration due to gravity as \(10\, m/s^2\))

The volume occupied by 1.8 g of water vapour at 374 °C and 1 bar pressure will be :- [Use R = 0.083 bar L $K^{-1}mol^{-1}$]

An object flying in air with velocity $\left(20\hat{i} + 25\hat{j} - 12\hat{k}\right)$ suddenly breaks in two pieces whose masses are in the ratio $1 : 5$. The smaller mass flies off with a velocity $\left(100\hat{i} + 35\hat{j} + 8\hat{k}\right)$. The velocity of the larger piece will be :

A double convex lens has focal length 25 cm. The radius of curvature of one of the surfaces is double of the other. Find the radii if the refractive index of the material of the lens is 1.5 :

A particle starting from rest, moves in a circle of radius 'r'. It attains a velocity of V0 m/s in the $n^{th}$ round. Its angular acceleration will be :-

Pinus seed cannot germinate and establish without fungal association This is because

Select the correctly written scientific name of Mango which was first described by Carolus Linnaeus:

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:

Which of the following statements about ozone is correct?

Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is

Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder causing wheezing due t o :