In a coil, when current changes from 10 A to 4 A in 1 s. An induced emf of 1.2 V is induced across the coil. The self – inductance of the coil is:

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Physics
Magnetism and Electromagnetic Induction

A container is divided into two equal portions. One portion contains an ideal gas at pressure P and temperature T while the other portion is a perfect vacuum. If a hole is opened between two portions:

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Physics
Heat and Thermodynamics

Change in entropy does not depend on:

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Physics
Heat and Thermodynamics

For adiabatic process, the first law of thermodynamics is:

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Physics
Heat and Thermodynamics

In simple harmonic motion, acceleration will be maximum, when object is at:

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Physics
Oscillations and Simple Harmonic Motion

A traveling wave, in which the particles of the disturbed medium move perpendicular to the direction of propagation of the wave is called:

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Physics
Wave Motion and Sound

Consider an object placed on a frictionless inclined plane at a height of 5m , if it is released, what will be its velocity at the bottom of the inclined plane?

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Physics
Forces and Motion

The time period of a seconds pendulum on the surface of moon becomes:

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Physics
Oscillations and Simple Harmonic Motion

A bullet of mass 20g leaves the gun with a velocity of 200 m/s. If the mass of gun is 2kg then the speed of recoil of the gun is:

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Physics
Forces and Motion

An aeroplane is flying in a straight line at a constant altitude. If a wing gust strikes and raises the nose of the airplane, the nose will bob up and down until the plane eventually returns to its original position. These oscillations are:

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Physics
Oscillations and Simple Harmonic Motion

The phase angle between two points in a medium is 3π/4. If the distance between these points is 20 cm, then the wavelength of the wave is?

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Physics
Wave Motion and Sound

Which of the following best describes the magnetic field lines created by a long, straight, current-carrying wire?

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Physics
Magnetism and Electromagnetic Induction

The ratio of angular speed of moon around the Earth to its angular speed about its own axis is:

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Physics
Circular Motion and Momentum

The entropy of the universe always:

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Physics
Heat and Thermodynamics

Which of the following gives the relationship between linear velocity and angular velocity?

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Physics
Circular Motion and Momentum

If the amplitude is 200, the intensity is 300 when the amplitude is increased to 800 then what will be the intensity?

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Physics
Fluid Dynamics

If Cv= 5/2 R , Cpwill be:

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Physics
Heat and Thermodynamics

In rotational motion, angular momentum plays a role which is analogous to that played by _____ in linear motion.

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Physics
Circular Motion and Momentum

Electric field strength at a point between oppositely charged plates is ‘E’. If the distance between plates is reduced to half, what will be the new value of electric intensity?

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Physics
Electrostatics

If the speed of waves is 10m/sec and its frequency is 5Hz. Find its wavelength.

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Physics
Wave Motion and Sound

An electron enters in a magnetic field at an angle less than 90 degrees with magnetic field. Which of the following path is followed by an electron?

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Physics
Magnetism and Electromagnetic Induction

If a wire having current 10A has a 3T magnetic field, what will be the magnetic field at a point from the wire at double the distance?

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Physics
Magnetism and Electromagnetic Induction

A parallel plate capacitor has a capacitance C. If the distance between the two plates is halved, the capacitance will be?

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Physics
Electrostatics

A shock wave is produced due to an earthquake which makes the buildings move in the direction of the shock wave. Which progressive wave would this be?

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Physics
Wave Motion and Sound

A sound wave with a frequency of 343Hz travels through the air. What is its wavelength? (speed of sound through air=343 m/s)

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Physics
Wave Motion and Sound

What is the name of the energy which is released when an atom is formed from its constituent particles?

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Physics
Nuclear Physics

By increasing the area of the plates and decreasing the distance between them, the capacitance of a capacitor:

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Physics
Electrostatics

What force should be applied on a 10 kg body so that it moves down in a vacuum with an acceleration of 3 m/s2 ? (Take g=9.8 m/s2)

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Physics
Forces and Motion

Kirchhoff’s first law is manifestation of:

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Physics
Current Electricity

The 10 nanofarad (10×10-9 F) parallel plate capacitor holds a charge of magnitude 50uc on each plate. If the plates are separated by a distance of 0.885mm, what is the area of each plate?

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Physics
Electrostatics

A disc, a hoop, and a sphere of the same mass and radius are rolled down from a frictionless, inclined plane. Which has a greater speed on reaching the ground?

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Physics
Circular Motion and Momentum

Two long, parallel conductors which are free to move are arranged 1.0 cm apart. A steady current of 20 A flows in each of the conductors in the same direction. The conductors:

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Physics
Magnetism and Electromagnetic Induction

When the frequency of the applied force becomes equal to one of natural frequencies of body then the body oscillates with maximum displacement this phenomenon is called:

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Physics
Wave Motion and Sound
Oscillations and Simple Harmonic Motion

A nucleus consists of 11 protons and 12 neutrons. The conventional symbol of nucleus is:

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Physics
Nuclear Physics

A wheel starts rotating from result with angular acceleration of 2 rads-2 till its angular speed becomes 6 rad/s. The angular displacement of the wheel will be equal to:

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Physics
Circular Motion and Momentum

A car of mass 1200 kg initially at rest has been accelerated to a speed of 8 m/s in 16 meters. Average acceleration of the car is ______ m/s2? And force is _____ N?

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Physics
Forces and Motion

Which of the following particles has greater wavelengths having the same velocity?

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Physics
Optics, Nature of Light and Optical Instruments

The energy stored inside a capacitor is given by the relation:

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Physics
Electrostatics

Which of the following is the pair of isobars?

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Physics
Nuclear Physics

An alpha particle is ejected from the nucleus of an atom. Which of the following answers describes the change in the nucleus of the atom?

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Physics
Nuclear Physics

For a simple harmonic motion the acceleration of the body is _______ to displacement and always directed towards ________.

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Physics
Oscillations and Simple Harmonic Motion

The substance which conducts electricity by the movement of ions:

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Chemistry
Chemical Bonding

At Equilibrium, which of the following reactions is not affected by pressure?

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Chemistry
Chemical Equilibrium

The correct increasing order of electron affinity value of atoms is:

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Chemistry
Chemical Bonding

Which of the following does not show variable valency?

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Chemistry
Atomic Structure

The conversion of phenol to benzene in the presence of zinc involves:

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Chemistry
Alcohol, Phenols, and Ethers

Both ionic and covalent bonds are present in:

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Chemistry
Chemical Bonding

What type of chemical reaction is this?
CH3CHO + NH3 -> CH3CH(OH)NH2

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Chemistry
Aldehydes and Ketones

The shielding effect of inner electrons is responsible for:

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Chemistry
Atomic Structure

Example of nucleophile is:

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Chemistry
Fundamental Principles of Organic Chemistry

From the following, only one amino acid has two identical groups attached to its central atom. Which amino acid out of the following matches the description given above.

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Chemistry
Chemistry of Life

In this reaction NH4* + H2O -> H3O*, the conjugate base of H3O+ ion is:

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Chemistry
Chemical Equilibrium

Identify the correct statement:

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Chemistry
s and p Block Elements

Iso-Butyl alcohol has following carbon attached to hydroxyl group:

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Chemistry
Alcohol, Phenols, and Ethers

Which of the following compounds will give a secondary alcohol after reaction with NaBH4?

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Chemistry
Alcohols, Phenols and Ethers

Tincture of Iodine is:

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Chemistry
Aldehydes and Ketones

Which of the following has maximum Hydration power?

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Chemistry
Chemical Bonding

The common features, among the species CN, CO and NO are:

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Chemistry
Chemical Bonding

NaNO3 on heating gives:

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Chemistry
Periodicity in Elements

Which one of the following alkaline earth metal carbonates is thermally the most stable?

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Chemistry
s and p Block Elements

Which type of reaction takes place when a carbonyl compound is treated with a mixture of NaCN and an acid?

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Chemistry
Aldehydes and Ketones

If any amino acids contain greater number of NH2, it is:

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Chemistry
Alkyl Halides and Amines

The presence of several fine lines in a line spectrum shows the presence of:

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Chemistry
Atomic Structure

Aromatic compounds burn with a sooty flame because:

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Chemistry
Fundamental Principles of Organic Chemistry

The color of transition metal complexes is due to transition of electrons between:

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Chemistry
d and f Block Elements

Choose the correct statement:

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Chemistry
States of Matter – Gases, Liquids and Solids

Gas is enclosed in a container of 20 cm3 with the moving piston. According to kinetic theory of gases, what will be the effect on freely moving molecules of the gas if temperature is increased from 20 C to 100 C?

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Chemistry
States of Matter – Gases, Liquids and Solids

Role of a catalyst in a chemical reaction is to:

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Chemistry
Reaction Kinetics

All of the following substances can act as Lewis acids except:

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Chemistry
Acids, Bases and Salts

The carbonates of alkali metals are soluble in water except:

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Chemistry
s and p Block Elements

For a single step reaction A ->B + 2C, the rate law is:

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Chemistry
Reaction Kinetics

When two moles of H2 and one mole of O2 react to form H2O, 484 KJ heat is evolved. What is Δ Hf for one mole of H2O?

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Chemistry
Thermochemistry

Free Nitrogen and Oxygen are present in atmosphere but they do not react with each other under normal conditions because:

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Chemistry

Strongest acid among the following is:

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Chemistry
Carboxylic Acids and its Derivatives

Which of the following are the fundamental ways of transferring energy?

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Chemistry
Thermochemistry

Commercial hydrogen can be obtained by the action of steam on:

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Chemistry
s and p Block Elements

Which of the following shows the Planck’s quantum theory?

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Chemistry
Atomic Structure

Maleic Acid and Fumaric Acid are:

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Chemistry
Fundamental Principles of Organic Chemistry

Thermochemistry is very important to learn about _______.

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Chemistry
Thermochemistry

Reaction mechanism of alkanes with halogens is known as;

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Chemistry
Alkyl Halides and Amines

A crystal system having all sides (a, b and c) unequal and anglesα = β = γ= 90 is:

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Chemistry
States of Matter – Gases, Liquids and Solids

Which one of the following is a fish?

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Biology
Kingdom Animalia

The prolactin hormone, responsible for the activation of mammary glands to start producing milk, is a hormone of the:

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Biology
Coordination and Control

_______ is the storage form of carbohydrate in animals and humans which is equivalent to the _____ in plants.

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Biology
Biological Molecules

The photosynthetic pigments of plants are arranged as clusters in thylakoid membranes. The reaction centers of these clusters consist of _____ molecules.

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Biology
Bioenergetics

_________ is the exact position of a gene on the chromosome.

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Biology
Chromosomes and DNA

Digestion of which food components starts from the oral cavity?

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Biology
Nutrition

Tails can be regenerated in:

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Biology
Growth and Development

Which of the following nutrients is incorrectly paired with its function in a plant?

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Biology
Nutrition

Nitrogen-cycle is facilitated by ______.

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Biology
Ecosystem

Four events in the transmission of nerve impulses across synapses are:

I. depolarisation of the presynaptic membrane

II. propagation of postsynaptic action potential

III. reabsorption of the transmitter substance

IV. release of transmitter substance into the synaptic cleft

In which sequence do these events occur?

FIRST -> LAST

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Biology
Coordination and Control

The structure of an enzyme is altered by which of the following inhibitors?

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Biology
Enzymes

Which of the following bones are present in the palm of the hand:

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Biology
Support and Movement

The following statements are about enzymes:

1. They are globular proteins

2. They can be inhibited by competitive inhibitors

3. They are formed in the smooth endoplasmic reticulum

4. There are only found attached to Plasma membranes in the cell

Which statements are correct for all enzymes?

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Biology
Enzymes

Unpaired facial bones are:

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Biology
Support and Movement

Egg-Laying mammals are called:

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Biology
Reproduction

Major coordinating centre for sensory and motor signaling is:

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Biology
Coordination and Control

The passageways of the respiratory system have mucous secreting cells called:

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Biology
Gaseous Exchange

The diagram represents two liquids, separated by a membrane through which osmosis can occur.

What movement of molecules will occur?

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Biology
Transport

_____ are more common in human males and females.

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Biology
Variation and Genetics

Consider the following statements regarding blood pressure:

1. It is the pressure exerted by the blood on the walls of any vessel.

2. It decreases in the arteries as the distance from the heart increases.

3. It is lower in the capillaries than in the arteries.

4. It is usually lower in women than in men.

Choose the correct statements.

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Biology
Transport

As an excretory organ, liver:

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Biology
Homeostasis

The only possible treatment in end stage renal failure is:

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Biology

When both the alleles of a gene pair are same, the organism is said to be:

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Biology
Variation and Genetics

The term “Loss of appetite” refers to disease:

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Biology
Nutrition

A group of biologically active molecules formed from amino acids which interact with the surface of the lipid bilayer of cell membranes are called:

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Biology
Biological Molecules

Which valve action results from an increase in pressure in the ventricles of the heart?

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Biology
Transport

Lymph vessels transfer the lymph into blood through_________.

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Biology
Transport

Which of these is not a reflex action?

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Biology
Coordination and Control

Which type of protein structure contains the three dimensional structure?

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Biology
Biological Molecules

HIV is a:

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Biology
Bio-diversity | Variety of Life

Eukaryotic, multicellular, and consumers belong to ______ kingdom.

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Biology
Bio-diversity | Variety of Life

An enzyme that helps in the conversion of RNA to DNA is called:

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Biology
Chromosomes and DNA

The thick filaments, in a myofibril of muscles, are made of ________.

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Biology
Support and Movement

Booklungs serve the function of respiration in:

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Biology
Gaseous Exchange

The gene which controls the ABO group has how many alleles in an individual?

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Biology
Variation and Genetics

The smaller (40S) of ribosome combines with larger subunit (60S) in the presence of Mg2+ ion to form _____ particle.

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Biology
Cell Structure and Function

Pick the correct option about Drosophila.

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Biology
Variation and Genetics

What do we call the cell surface membrane of a muscle fibre?

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Biology
Support and Movement

The Porifera are pore – bearing animals, commonly called:

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Biology
Kingdom Animalia

An activated enzyme made of polypeptide chain and a cofactor is?

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Biology
Enzymes

Carbon dioxide fixation can be enhanced by enhancing the efficiency of:

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Biology
Bioenergetics

Pathway of energy used by muscles converted from food is:

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Biology
Bioenergetics
Support and Movement

Why do some vegetables lose water when salt is applied to them?

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Biology
Transport

Which of the following is NOT a difference that would allow one to distinguish between a prokaryotic and a eukaryotic cell?

Presence of absence of the nucleus
Presence or absence of the cell wall
Membrane bound versus no membrane bound organelles
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Biology
Cell Structure and Function

The numbers of capsomeres found in adenovirus capsid is?

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Biology
Bio-diversity | Variety of Life

The wings of the birds and forelegs of a horse are ______ structures.

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Biology
Evolution

_________ hormone is released from the posterior lobe of the pituitary gland.

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Biology
Coordination and Control

_________ is sometimes given by injection as an emergency treatment in cardiac arrest:

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Biology
Coordination and Control

Population growth is checked by which of the following?

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Biology
Evolution

Lamarck is best known for his theory of:

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Biology
Evolution

Male and female sea urchins release their sperm and eggs into the water where fertilization takes place. How can their reproduction be described?

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Biology
Reproduction

DNA made by joining pieces from two or more different sources:

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Biology
Biotechnology

Which one of the following is common to all neurons?

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Biology
Coordination and Control

Choose the word most similar in meaning to the capitalized one:

MEDITATIVE:

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English
Key Vocabulary

Father must _____________ left his briefcase at the office.

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English
Fill in the blank

Don’t forget your ___ . It’s very cold outside, you wouldn’t want to catch a cold.

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English

Choose the correct type of tense: “We will visit the museum.”

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English
Tenses and Sentence Structure

Demonstrate correct use of writing conventions of spelling, capitalization and punctuation to clarify meaning:

these have

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In the following question, four alternative sentences are given. Choose the CORRECT option.

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English
Grammar and Punctuation

What type of sentence is this?

When I go swimming, I have to keep my eyes closed underwater.

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English
Tenses and Sentence Structure

Which part of the sentence is grammatically incorrect. The officer is angry on the clerk for not completing the job on time.

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Demonstrate correct use of articles and prepositions.

What do you usually have for ______ breakfast?

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In the following question, four alternative sentences are given. Choose the CORRECT one.

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English
Grammar and Punctuation

Synonym of Rookie will be:

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English
Key Vocabulary

The word closest in the meaning to ‘on the wrong foot’ is:

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English
Key Vocabulary

Neither they nor their friend ______ solved the question.

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English
Fill in the blank

Choose the word most similar in meaning to the capitalized one.

WILD:

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English

In the following question, four alternative sentences are given. Choose the CORRECT option.

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English
Grammar and Punctuation

In the following question, four alternative sentences are given. Choose the CORRECT option.

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English
Grammar and Punctuation