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NEET UG previous year questions with solutions

NEET, AIIMS and NTA Abhyas previous year questions with solutions — Physics, Chemistry and Biology.

54,134 questions5 subjectsFree solutions

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Assertion : Annual rings are used to calculate the age of tree. Reason : Secondary growth is not found in bamboo.

AIIMS 2019 Solution View → 2

As secondary growth proceeds, in a dicot stem, the thickness of

AIIMS 2016 Solution View → 3

Assertion : No secondary growth takes place in monocots. Reason : Secondary growth is not related with cambium.

AIIMS 2015 Solution View → 4

Assertion : Protostele is the simplest stele. Reason : Protostele is the most advanced type of stele.

AIIMS 2013 Solution View → 5

Why are vascular bundles closed in monocots?

AIIMS 2010 Solution View → 6

Given figure shows

AIIMS 2011 Solution View → 7

Assertion : Quiescent centre is found in the centre of the root apex. Reason : Quiescent centre consists of actively dividing cells.

AIIMS 2019 Solution View → 8

Ectophloic siphonostele is found in

AIIMS 2008 Solution View → 9

Assertion : In angiosperms the conduction of water is more efficient because their xylem has vessels. Reason : Conduction of water by vessel elements is an active process

AIIMS 2006 Solution View → 10

In the sieve elements, which one of the following is the most likely function of P-proteins ?

AIIMS 2006 Solution View → 11

Which one of the following statements pertaining to plant structure is correct?

AIIMS 2005 Solution View → 12

In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through

AIIMS 2004 Solution View → 13

Among the following, the number of compounds having zero lone pair of electrons on central atom is XeO ₃, XeO ₂ ~F ₂, XeO ₄, XeO ₃ ~F ₂, XeF ₄

AIIMS 2019 Solution View → 14

Assertion : S ₂ O ₇²⁻ and Cr ₂ O ₇²⁻ both exist. Reason : Both have same valence electrons.

AIIMS 2019 Solution View → 15

Which is least soluble in water?

AIIMS 2019 Solution View → 16

Assertion : LiCl is predominantly a covalent compound. Reason : Electronegativity difference between Li and Cl is too small.

AIIMS 2019 Solution View → 17

Which pair of molecules does not have identical structure?

AIIMS 2018 Solution View → 18

When Ag ⁺ reacts with excess of sodium thiosulphate then the obtained species have charge and geometry respectively

AIIMS 2019 Solution View → 19

Select the correct statement regarding shapes of PCl ₅, BrF ₅ and IF ₇ .

AIIMS 2019 Solution View → 20

Assertion : Si - Si bonds are much stronger than Si - O bonds. Reason : Silicon forms double bonds with itself.

AIIMS 2018 Solution View → 21

Which of the following have same hybridisation but are not isostructural?

AIIMS 2018 Solution View → 22

Which of the following is correct regarding bond angles? (i) SO ₂ < H ₂ O (ii) H ₂ ~S < SO ₂ (iii) SO ₂ < H ₂ ~S (iv) SbH ₃ < NO ₂⁺

AIIMS 2018 Solution View → 23

Which of the following has maximum % of s -character?

AIIMS 2018 Solution View → 24

H ₂ O is polar, whereas BeF ₂ is not because

AIIMS 2017 Solution View → 25

A transformer with efficiency 80 % works at 4 ~kW and 100 ~V . If the secondary voltage is 200 ~V , then the primary and secondary currents are respectively

AIIMS 2017 Solution View → 26

In a transformer number of turns in primary circuit is 500 and in secondary circuit number of turns is 10 . The load resistance is 10 and voltage of secondary coil is 50

AIIMS 2019 Solution View → 27

Assertion : At resonance, L C R series circuit have a minimum current. Reason : At resonance, in LCR series circuit, the current and e.m.f are not in phase with each othe

AIIMS 2016 Solution View → 28

A series resonant L C R circuit has a quality factor (Q-factor) 0.4 . If R=2 k , C=0.1 F , then the value of inductance is

AIIMS 2016 Solution View → 29

In an L C R circuit as shown in figure, both switches are open initially. Now switch S₁ is closed, S₂ kept open. ( q is charge on the capacitor and =R C is capacitive tim

AIIMS 2017 Solution View → 30

The voltage across a pure inductor is represented in figure. Which one of the following curves in the figure will represent the current?

AIIMS 2018 Solution View → 31

In a L C R oscillatory circuit, find the energy stored in inductor at resonance if voltage of source is 10 ~V , resistance is 10 and inductance =1 H .

AIIMS 2019 Solution View → 32

An electric bulb has a rated power of 50 ~W at 100 ~V . If it is used on an AC source of 200 ~V , 50 ~Hz , a choke has to be used in series with it. This choke should hav

AIIMS 2018 Solution View → 33

In LCR series circuit, source voltage is 120 ~V and voltage across inductor 50 ~V . If voltage drop across resistance is 40 ~V , then determine voltage in capacitor.

AIIMS 2019 Solution View → 34

The most suitable metal for making electromagnets and transformer cores is

AIIMS 2014 Solution View → 35

In an oscillating system, a restoring force is a must. In an L-C circuit, restoring force is provide by

AIIMS 2013 Solution View → 36

In an A C circuit, voltage V=V₀ t and inductor L is connected across the circuit. Then the instantaneous power will be

AIIMS 2012 Solution View →

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