PMC Practice Test 1 2022

What are the subunits of capsids?

If both the alleles are the same with respect to genes, then they are called?

Human embryo remains enclosed in:

It uses the single strand RNA as a template for making double stranded DNA:

Inactive enzyme precursors such as pepsinogen for pepsin are called as:

Which of the following sections of a sarcomere does not shorten during contraction?

When resources gets scarce, the population growth?

How much net gain of G3P is obtained after one calvin cycle?

When two or more clearly different phenotypes exist in the same population of species, the phenomenon is called?

It is the most energy rich compound:

A single motor neuron may innervate as few as 3-5 fibers in muscles of:

Carbohydrate catabolism is concerned with the fate of:

The upward movement of sap by the xylem is:

Which cells secrete flexible, elastic, non-living matrix collagen that surrounds the cartilage?

Carotenoids perform protective function in which of the following organism?

Which of these is a eucoelomate?

Which of the following is the name of the modified endoplasmic reticulum found in muscle cells?

Urease present in:

The radial symmetry is found in the animals of which of the following?

Salamander belongs to which of the following class?

Nitrogenous bases such as choline and serine are a significant part of which of the following?

Most reflex arcs are:

The function of a cell wall in prokaryotes is:

Gray matter is primarily composed of:

When vasopressin is not secreted, the condition that occurs is called?

Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called?

Enzymes work by which of the following?

The part of the chloroplast where carbon dioxide is fixed to manufacture sugar is:

In which step is lysozyme released by the bacteriophage?

What is the function of the lysozyme enzyme released by bacteriophages?

Which one of the following is present outside the plasma membrane but inside the cell wall?

Which of these is involved in coordinated movements of the body?

The term ‘cell’ was given by:

Aquatic arthropods belonging to this class breathe through gills:

The wings of a bird and the wings of a beetle are considered?

The nervous system of Arthropoda resembles which of the following phyla:

In Morgan's linkage experiment, when males and females of the F2 generation mate with each other and produce offspring, the percentage of recombinants was:

Which type of bonds are never formed when a substrate fits into the active site of an enzyme?

In 1959, Koshland proposed which of the following?

Breathing is considered as a:

Interconversion of carbohydrates, proteins, and lipids in living cells are an example of?

In some cases, the blastomere can produce a complete embryo so, the cleavage will be:

Which of the following wavelength is absorbed maximum for photosynthesis?

Which of the following statements was not explained by Darwin's theory?

In asexual reproduction, offsprings are genetically?

The voice box leads to the trachea which is also called:

What was the correct classification according to Linnaeus?

Many sarcomeres in series make up the length of a:

The semi-solid mass in stomach is known as:

Cholesterol is:

Primordial soup is a set of hypothetical conditions on ancient Earth first proposed by?

Gibberellins may be substituted for which color of light, therefore promote flowering in long day plants?

The infection of lungs is called:

Which of the following is true bacteria?

Which portion of the brain is primarily responsible for transmitting the information to other parts of the nervous system?

In a typical menstrual cycle of 28 days, what is the most likely fertile period?

If a microscope has a 10× objective lens and 10× ocular lens, it would magnify the object by:

What is the viral envelope composed of?

How many monosaccharide molecules do oligosaccharides yield upon hydrolysis?

Vertebrates belong to phylum chordata because:

Two populations of the same species over time grow distant from one another. At what point will these two populations be considered different species?

Which of these are the largest animal viruses?

Coelom that develops from the archenteron as outpouching is?

According to lvanovski, what are soluble living germs?

Nutrition to egg in ovary is provided by which of the following?

Centrosome is found in:

Which type of bond is not responsible in maintaining the tertiary structure of proteins?

The scrotum is responsible for which of the following in male reproductive system?

Phenol reacts with calcium carbonate and evolve ________?

Which of following is an example of electrophilic attack on alcohols?

Free radical reactions take place in the presence of ______?

Which of the following method is used to prepare Ethylene glycol from ethene?

The e/m values for the positive rays depends on ________enclosed in a discharge tube.

How do the 'p' orbitals px, py, pz differ from each other?

During the course of an SN1 reaction, the intermediate species formed is:

What are the products of destructive distillation of coal?

Different kinds of atoms of the same element are called isotopes having different __________ but same ___________ properties.

If a molecule contains 4 electron pairs, the shape of molecule will be:

Which of the following statements is incorrect?

Heat exchange between the system and surroundings at constant volume is shown by the relation:

Organic compounds in which tetravalency of carbon atom is satisfied are called as ____ ?

According to Avogadro's law, 0.899g of 1dm3 H2 and 1.4384g of 1dm3 O2 have _____________number of molecules.

Melting and boiling point of transition elements is higher due to:

Which of the following is produced by heating of bones?

Formation of carbon dioxide hinders in calculating the heat of formation of:

By increasing which of the following factor polarizability increases?

A very small value of Kc depicts:

Covalent character of hydrides decrease ________?

Which of the following is most soluble in water?

The molecules of ________ have dipole-dipole interaction.

How many chain isomers of Pentane is possible?

d-block elements are also called as ____.

With different number of moles of reactants and products, the volume of system?

The relative atomic mass of copper is?

Which of the following is not a derivative of benzene?

How are carboxylic acids formed from alcohol?

What is the common name of the compound CH₃(CH₂)₂CH₂Cl?

Which of the following condition is constant in Bomb calorimeter?

The number of reacting molecules which change their concentration in a chemical change is called:

Lattice points are also called:

The shielding effect is also called:

The ionization energy increases from left to right in a period due to increase in?

f-block elements are called?

The difference in the E.N values of the bonded atoms b/w two atoms is an index to of covalent bond:

The substance that is attached to the enzyme at specific place and converted into product is called as?

Which alkyl halide gives SN₂ reactions?

While calculating vapor pressure of a liquid in manometer, the column of mercury facing the vapors of a liquid is _____ due to pressure on surface of liquid in flask.

Friedrich prepared UREA from:

Which of the following family is linked with plant ashes?

The carbonyl compound which is attached with at least one H atom at one side is called as?

18g of water contains ____ atoms of hydrogen:

Casein is used in manufacturing of _________.

Energy for the endothermic reaction is given a ____ value?

Which type of bonds are broken during cracking?

Which ion will have a maximum value of the heat of hydration?

Which of the following is a poor 'leaving' group in nucleophilic substitution reactions?

At constant volume the heat supplied is equal to:

Drawing a graph between concentration change with time gives a:

In which of the following will water evaporate earlier?

Carboxylic acids do not give the characteristics reaction of >C=O group because of:

Which of the following compete with each other?

Which of this is constant in isochoric process?

A gas expands from V₁ to V₂ at pressure P. Work done is:

Current in electrolysis is carried through?

Which of the following are component of half wave rectifier?

Force on a proton of charge 2e in a magnetic field of B at 45° while moving with 2 m/s is:

If a charge of 2C is moving with 5m/s enter at 30° in 3 T, calculate the force experienced by it.

The angular displacement of an object after one complete revolution is:

Radiations are classified by its ______ nature.

If an object is undergoing an orbital motion around another object it is called?

Formula for electric field intensity is:

Motional e.m.f induced in a coil is dependent on?

A body of mass 10 kg is moving at a height of 2 m, with a uniform speed of 2 m/s.Its total energy is:

Formula for Power is:

Two unlike charges attract each other with a force of 10 N. If the distance between them is doubled, the force between them is:

Ohm's Law is not applicable when the temperature is:

A fixed mass of an ideal gas is contained in a cylinder at a constant temperature. Now, the pressure of the gas is decreased. What happened to the molecules of gas?

Which of the following is not an assumption of the kinetic model of an ideal gas?

In a lamp load, when more than one lamp are switched on, the total resistance of the load:

Work function depends on:

Three types of radioactive elements are emitted when unstable nuclei undergo radioactive decay. Which of the following is not one of them?

In which rectifier is the ripple factor less?

Charged body attracts uncharged body by ________ induction.

The basic purpose of the filter is to:

One rpm is equal to _____ rad/sec

Electric field lines due to a positive charge are:

When a standing wave is set up on a string fixed at both ends, which of the following statements is true?

Maximum power delivered by a battery is?

Which radiation is used in smoke detectors?

If a rotating body is moving anti-clockwise, the direction of angular velocity is:

The Lenz's law refers to:

The interference of green photon to red photon will cause:

A force which acts on an object moving in a circle and is directed towards the center of the circle is called:

Which metal is used to detect radioactivity?

In a stationary wave, the distance between a node and consecutive antinode is:

Which of the following cases (if any) requires the greatest amount of heat? (In each case the material is the same)

A full wave rectifier is operating from 50 H_z mains. Fundamental frequency of ripple will be:

Which of the following is not a unit of power?

Step up transformer have ________ turns in secondary coil.

Displacement of sun with respect to earth is?

Magnetic flux is maximum when the angle, between the area vector and the magnetic field lines, is?

Ten complete waves pass through a point in 2 seconds. If the wavelength is 20 cm, what is the speed of the wave?

Instantaneous velocity is:

A glass block is immersed in a tank which is filled with a liquid of higher refractive index. Light is incident from the liquid on one side of glass block at an angle greater than critical angle. Which of the following statements are true?

Wave nature of light is proved by:

In a scanning electron microscope, image formed is:

Internal resistance of a battery is ____ ohm, if E=l0V, Vt=9V, I= lA.

If the supply frequency of a transformer increases, the secondary output voltage of the transformer:

Beats can be used to find:

If displacement = 15 m and time t = 10 seconds, then average velocity is:

Minimum energy required for pair production is:

The pendulum of a certain pendulum clock is made of brass. When the temperature increases, what happens to the period of the clock?

The fast-moving electrons stopped by a heavy metallic target in an evacuated glass tube, give rise to the production of:

In Young's double-slit experiment, fringes are very close to each other. How can we increase the distance between fringes?

In a simple pendulum, work done by the tension force is?

The total mass of protium deuterium and tritium is _______ more than three H atoms.

Two forces of 5 N and 15 N arc work on a body in opposite directions. If the body displaced by 5 m in direction of the net force, what will be the work done by a net force?

The source of x-rays generation is:

Choose the correct sentence.

Find an error in the following sentence:Everyone who was injured in the accident were taken to the hospital.

Select the option which fits appropriately in the blank:Annie and her brothers __________ at school.

Select the option which fits appropriately in the blank:The gardner will have _________ the flowers.

Select the option which fits appropriately in the blank:Everyone __________ done his or her homework.

Choose the correct sentence:

Select the nearest correct meaning of the given word:Bewildered

Select the option which fits appropriately in the blank:The robber broke into the house and _________ (tie) the lone occupant with ropes.

Select the option which correctly represents the following word:Who is

Select the option which fits appropriately in the blank:We shall _________ there for a week.

Select the option which fits appropriately in the blank:_____ icon like this is called _______ hourglass.

Find errors in the following sentence:

Select the option which fits appropriately in the blank:I am in London this Summer, I ___________ English.

Select the option which fits appropriately in the blank:A really sophisticated person would never be _______ enough, to think that he is always right.

Either my mother or my father ______ coming to the meeting.

Select the option which fits appropriately in the blank:Dan __________ a lot of friends.

Select the option which fits appropriately in the blank:Although he studied hard, he couldn't succeed __________ getting a high score in his test.

Select the option which fits appropriately in the blank:The dog sprang ______________ him.

I borrowed __ pencil from your pile of pencils and pens.

Select the option which fits appropriately in the blank:My father often ______ here.

Find the odd one.

Statement:The Management of School M has decided to give free breakfast from next academic year to all the students in its primary section through its canteen even though they will not get any government grant.Courses of Action:I. The school will have to admit many poor students who will seek admission for the next academic year.II. The canteen facilities and utensils have to be checked and new purchases to be made to equip it properly.III. Funds will have to be raised to support the scheme for years to come.

Statement:I. The school authority has asked the FSC students to attend special classes to be conducted on Sundays.II. The parents of the FSC students have withdrawn their wards from attending private tuitions conducted on Sundays.

StatementIn a specific area of a country an acute famine have appeared COURSE OF ACTION:I. Major facilities of water and food should be provided straight away in that area. II. Financial support should be given to bothered individuals to the from the Government.

Four people were witnessed as assaulted at an incident. Each of them have their own description of the scene. Which one will be probably right?

STATEMENT:I. An interior minister has been found as the owner of assets more than the stated income.II. The prime minister has ordered all the ministers to unveil their assets.

STATEMENTS:I. The dialogue between Jinnah and Gandhi failed.II. Indian National Congress and Muslim League tried to join hands, so they will be united.

From the following which word does not belong to the others:

Statements: - A > B, B ≥ C, C < DConclusions (I) A > C (II) A = C

Complete the series A2, B4, C8, D16, E?