List of top Questions asked in NEET (UG)

What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL?

Select the correct option

Use of an artificial kidney during hemodialysis may result in:
(a) Nitrogenous waste build-up in the body (
b) Non-elimination of excess potassium ions 
(c) Reduced absorption of calcium ions from gastro-intestinal tract 
(d) Reduced RBC production 
Which of the following options is the most appropriate?

Which of the following can be used as a biocontrol agent in the treatment of plant disease?:

A small hole of area of cross-section $2 \,mm^2$ is present near the bottom of a fully filled open tank of height $2 \,m$. Taking $g = 10 \,m/s^{-2}$. the rate of flow of water through the open hole would be nearly:

Select the hormone-releasing Intra-Uterine Devices.

Which one is malachite from the following ?

Which of the following contraceptive methods do involve a role of hormone ?

In a species, the weight of newborn ranges from 2 to 5 kg 97% of the newborn with an average weight between 3 to 3.3 kg survive whereas 99% of the infants born with weights from 2 to 2.5 kg or 1.5 to 5 kg die Which type of selection process is taking place ?

Variations caused by mutation, as proposed by Hugo de Vries, are:

Cells in G0 phase

Which of the following factors is responsible for the formation of concentrated urine ?

The shorter and longer arms of a submetacentric chromosome are referred to as

A circuit when connected to an $AC$ source of $12\, V$ gives a current of $0.2\, A$. The same circuit when connected to a $DC$ source of $12\, V$, gives a current of $0.4 \,A$. The circuit is

When a block of mass $M$ is suspended by a long wire of length $L$. the length of the wire becomes $(L+ l)$. The elastic potential energy stored in the extended wire is:

A 800 turn coil of effective area 0.05 $m^2$ is kept perpendicular to a magnetic field $5\times 10^{-5}$ T. When the plane of the coil is rotated by $90^\circ$ around any of its coplanar axis in 0.1 s, the emf induced in the coil will be

In $RNAi$, genes are silenced using

Identify the incorrect statement related to ${PCl_5}$ from the following:

Match Column - I with Column - II.

Choose the correct answer from the options given below :

In a Young' double slit experiment. if there is no initial phase difference between the light from the two slits, a point on the screen corresponding to the fifth minimum has path difference.

A hollow metal sphere of radius $R$ is uniformly charged. The electric field due to the sphere at , distance r from the centre :

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in

Select the correct group of biocontrol agents

The given figure shown lateral view of the human brain. identify the parts labelled as $A$ to $E$ and select the correct option

Expressed Sequence Tags (ESTs) refers to