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PROFESSIONAL EXAMINATION BOARDPre-Veterinary & Fisheries Entrance Test-2018

(PV&FT)3rd June 2018 03:00PM

Topic:- Physics

The displacement x of a particle moving along a straight line at time t is given by x = a0 + a1t +

a2t2. The acceleration of the particle is-/ t x x = a0+ a1t + a2t2 -

1. 4a2

2. a2

3. 2a1

4. 2a2

Correct Answer :-

2a2

First law of thermodynamics is a special case of-/ _______

1. Charles law/

2. Law of convervation of energy/

3. Law of convervation of mass/

4. Boyles law/

Correct Answer :-

Law of convervation of energy/

Dispersive power of a prism depends on-/ -

1. Shape of prism/

2. None of these/

3. Nature of material of prism/

4. Angle of prism/

Correct Answer :-

Nature of material of prism/

The Magnetic Resonance Imaging (MRI) is based on the phenomenon of-/ -

1. Electron spin resonance/

2. Electron paramagnetic resonance/

5)

6)

7)

8)

3. Diamagnetism of human tissues/

4. Nuclear magnetic resonance/

Correct Answer :-

Nuclear magnetic resonance/

Modern communication systems use-/ -

1. Combination of analog and digital circuit/

2. Digital circuit/

3. Analog circuit/

4. None of these/

Correct Answer :-

Digital circuit/

Ratio of ionization power of and particles emitted from a radioactive element is-/ -

1. 1000 : 1

2. 100 : 1

3. 1 : 100

4. 1 : 1000

Correct Answer :-

100 : 1

The average power dissipated in a purely inductive coil is-/ -

1.

2.

3. Zero/

4. Li2

Correct Answer :-

Zero/

Two charges each of are separated by 0.5 m. Their mutual potential energy will be- / 0.5 -

1. 1.44 J/1.44

2. 1.08 J/1.08

3. 0.72 J/0.72

4. 0.29 J/0.29

9)

10)

11)

12)

Correct Answer :-

0.29 J/0.29

Two sound waves have phase difference of 60o, then they will have the path difference of-/

60o , -

1.

2.

3.

4.

Correct Answer :-

In a triode valve, the current in the plate circuit is controlled by-/ , -

1. Ammeter/

2. Grid/

3. Cathode/

4. Anode/

Correct Answer :-

Grid/

In Youngs double slit experiment, a minimum of intensity is obtained when the phasedifference of superimposing waves is-/ , , ______

1.

2.

3.

4. Zero/

Correct Answer :-

Potentiometer is better than voltmeter in measuring emf of a cell because-/ (emf) () , -

1. Resistance of potentiometer wire is high/ ()

2. Dial of voltmeter is smaller than potentiometer/ ()

3. Potentiometer does not draw any current from external source/

13)

14)

15)

16)

4. The resistivity of potentiometer is more/

Correct Answer :-

Potentiometer does not draw any current from external source/

The best material for the core of a transformer is-/ -

1. Mild steel/( )

2. Stainless steel/

3. Hard steel/

4. Soft iron/

Correct Answer :-

Soft iron/

What is the dimensional formula of gravitational constant?/ ( ) ?

1. [M -1L3 T -2]

2. [ML2T -2]

3. [ML-1T -1]

4. None of these/

Correct Answer :-

[M -1L3 T -2]

If maximum height and range of a projectile are same. What is the angle of projection?/ , -

1. 30o

2. 50o

3. 90o

4. 76o

Correct Answer :-

76o

A gun fires a bullet of mass 50 g with a velocity of 30 m/s. Due to this, the gas is pushed backwith a velocity of 1 m/s, then the mass of gun is-/ 50 30 / , 1 / , -

1. 5.5 kg/5.5

2. 1.5 kg/1.5

3. 0.5 kg/0.5

4. 3.5 kg/3.5

17)

18)

19)

20)

Correct Answer :-

1.5 kg/1.5

A spinning neutron star is known as a-/ ( ) -

1. Quasar/

2. Meteor/

3. Pulsar/

4. Black hole/

Correct Answer :-

Pulsar/

A person swimming in a fresh water pool is obeying-/ , -

1. Newtons III law/

2. Newtons II law/

3. Newtons first law/

4. Gravitational law/

Correct Answer :-

Newtons III law/

According to Curies law, the magnetic susceptibility of a substance at an absolutetemperature T is proportional to-/ , T ______

1.

2.

3. T2

4. T

Correct Answer :-

For making the frequency double of an oscillator, the mass has to be-/ -

1. Halved/

2. Quadrupled/

3. Doubled/

4. Reduced to one fourth/

Correct Answer :-

21)

22)

23)

24)

Reduced to one fourth/

The Youngs modulus of a wire of length (L) and radius (r) is y. If the length is reduced to and

radius , then its Youngs modulus will be- / (L) (r) , y

, -

1.

2. 2y

3. y

4. 4y

Correct Answer :-

y

The escape velocity of sphere of mass m will be: (G = universal gravitation constant, Me =mass of earth, Re = radius of the earth)-/ m : (G = , Me = , Re = )-

1.

2.

3.

4.

Correct Answer :-

The most penetrating radiation out of the following is-/ -

1. rays /

2. rays /

3. rays /

4. X-rays/ X-

Correct Answer :-

rays /

25)

1)

2)

The component of vector along the vector is- / , ______

1.

2.

3.

4. 5

Correct Answer :-

Work done by a simple pendulum in one complete oscillation is-/ -

1.

2.

3.

4. Zero/

Correct Answer :-

Zero/

Topic:- Chemistry

Aluminium has a diagonal relationship with -/ -

1. Boron /

2. Silicon /

3. Beryllium /

4. Carbon /

Correct Answer :-

Beryllium /

How many carbon atoms are there in n- butane?/n- ?

1. 4

2. 3

3. 2

4. 6

Correct Answer :-

3)

4)

5)

6)

7)

4

An ingredient of baking powder is -/ -

1. Borax /

2. Sodium carbonate /

3. Sodium chloride /

4. Sodium bicarbonate /

Correct Answer :-

Sodium bicarbonate /

The most dangerous method of preparing hydrogen would be by the action of HCl on:/ , _______ |

1. Zinc /

2. Iron /

3. Aluminium /

4. Potassium /

Correct Answer :-

Potassium /

Which is the first organic compound synthesized in the laboratory? / ?

1. Cane sugar /

2. Lactic acid /

3. Uric acid /

4. Urea /

Correct Answer :-

Urea /

Alkyl halides on treatment with aqueous KOH give / -

1. Alkenes /

2. Ethers /

3. Acids /

4. Alcohols /

Correct Answer :-

Alcohols /

Maximum ability of catenation is shown by: / ______

8)

9)

10)

11)

1. Silicon /

2. Germanium /

3. Lead /

4. Carbon /

Correct Answer :-

Carbon /

When 5.0 g of BaCl2 is dissolved in a total mass of 106 g solution, its strength will be /

106 BaCl2 5.0 , -

1. 50 ppm

2. 1000 ppm

3. 1 ppm

4. 5 ppm

Correct Answer :-

5 ppm

In which of the following cases does the reaction go almost to completion?/ ?

1. Kc = 102

2. Kc = 103

3. Kc = 103

4. Kc = 102

Correct Answer :-

Kc = 103

A diazonium salt is formed when nitrous acid reacts with-/ , _______

1. (CH3)2NH

2. C6H5NH2

3. (C6H5)2NH

4. (C6H5)3N

Correct Answer :-

C6H5NH2

Oxidation state of the oxygen atom in potassium superoxide is-/ -

1.

12)

13)

14)

15)

2. 2

3. 1

4. 0

Correct Answer :-

Which of the following is not a Lewis base? / ?

1. I+

2. H2O

3. O2

4. NH3

Correct Answer :-

I+

Which of the following alcohols is most reactive with Lucas reagent? / ?

1. Tert-Butyl alcohol / -

2. Ethyl alcohol /

3. Isopropyl alcohol /

4. Methyl alcohol /

Correct Answer :-

Tert-Butyl alcohol / -

Which of the following is hyponitrous acid? / ?

1. H2N2O2

2. HNO2

3. HNO4

4. HNO3

Correct Answer :-

H2N2O2

Which of the following is a trihydric alcohol? / ?

1. Ethylene glycol /

2. Glycerol /

3. Trimethylene glycol /

4. Propylene glycol /

16)

17)

18)

19)

20)

Correct Answer :-

Glycerol /

Which of the following is radioactive? / ?

1. Deuterium /

2. Tritium /

3. Helium /

4. Hydrogen /

Correct Answer :-

Tritium /

Epsom salt is a hydrated of /

1. Ferrous ammonium sulphate /

2. Calcium sulphate /

3. Magnesium ammonium phosphate/

4. Magnesium sulphate /

Correct Answer :-

Magnesium sulphate /

Six protons are found in the nucleus of: / ?

1. Boron /

2. Lithium /

3. Helium /

4. Carbon /

Correct Answer :-

Carbon /

If two moles of an ideal gas at 546 K occupy a volume of 44.8 litres, the pressure must be/ 546 K 44.8 , -

1. 4 atmospheres/ 4

2. 3 atmospheres /3

3. 1 atmospheres / 1

4. 2 atmospheres / 2

Correct Answer :-

2 atmospheres / 2

Ozone is related to oxygen as its-/ , -

21)

22)

23)

24)

1. Isotope /

2. Allotrope /

3. Isomer /

4. Isobar /

Correct Answer :-

Allotrope /

Sublimation is a process where a solid-/ ______

1. Is slowly annealed / -

2. First melts and then boils /

3. Changes into liquid state /

4. Changes into vapour state /

Correct Answer :-

Changes into vapour state /

A gas deviates most from ideal behaviour when it is subjected to: / , :

1. Low temperature, high pressure / ,

2. Low temperature, low pressure / ,

3. High temperature, high pressure / ,

4. High temperature, low pressure / ,

Correct Answer :-

Low temperature, high pressure / ,

Geometrical isomers: / :

1. Rotate the plane of polarized light /

2. Contain an asymmetric carbon atom /

3. Contain a triple bond / -

4. Contain carbon-carbon double bond / -

Correct Answer :-

Contain carbon-carbon double bond / -

Liquid ammonia is used in refrigerators because: / :

1. It has high heat of evaporation/

2. It has a high dipole moment /

3. Of its basicity /

25)

1)

2)

3)

4. Of its stability /

Correct Answer :-

It has high heat of evaporation/

In the NaCl crystal, Na+ is surrounded by how many ions of Cl? / NaCl , Na+, Cl ?

1. 4

2. 8

3. 6

4. 12

Correct Answer :-

6

Topic:- Botany

Syngenesious anthers and epipetalous stamens are found in the family / :

1. Liliaceae/

2. Malvaceae/

3. Compositae /

4. Solanaceae/

Correct Answer :-

Compositae /

Transfer of pollen grains from the anther to the stigma of a flower is known as-/ :

1. Pollination/

2. Fertilization/

3. Diffusion/

4. Adoption/

Correct Answer :-

Pollination/

Which type of plants are not differentiated into roots, stem and leaves -/ , -

1. Spermatophytes /

2. Gymnosperms /

3. Pteridophytes/

4. Thallophytes/

4)

5)

6)

7)

Correct Answer :-

Thallophytes/

In cyclic phosphorylation the high energy electrons are driven out from-/

1. P 700 / 700

2. P 870/ 870

3. Chlorophyll a673 / 673

4. Chlorophyll a683 / 683

Correct Answer :-

P 700 / 700

Other than the egg an embryo may sometimes develop from a cell of an embryo sac is:/ :

1. Apospory/

2. Parthenocarpy/

3. Parthenogenesis/

4. Apogamy/

Correct Answer :-

Apogamy/

The dominant second tropic level, in a lake ecosystem, is:/ :

1. Plankton/

2. Benthos/

3. Phytoplankton/

4. Zooplankton/

Correct Answer :-

Zooplankton/

Embryosac is present inside the-/ :

1. Stigma/

2. Style/

3. Micropyle/

4. Ovule/

Correct Answer :-

Ovule/

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9)

10)

11)

12)

Sequence of nucleotides in a DNA strand is CAT TAG CAT CAT GAC, what will be the basesequence in complementary strand of RNA?/ CAT TAG CAT CAT GAC , ( ) -

1. GTA ATG GTA GAT CTA

2. GUA AUC GUA GUA CUG

3. TAG ATG ATG GUA CUG

4. GTA ATC GAT GTA CTA

Correct Answer :-

GUA AUC GUA GUA CUG

Mycoplasma is also known as:/ -

1. Bacteria/

2. Cytolysis/

3. Flagella/

4. Archaea/

Correct Answer :-

Bacteria/

Deficiency of which minerals cause chlorosis in plants:/ :

1. Nitrogen/

2. Iron /

3. Calcium/

4. Potassium/

Correct Answer :-

Iron /

After fertilization ovules develop into -/ -

1. Seed /

2. Fruit/

3. Pedicel//

4. Thalamus /

Correct Answer :-

Seed /

Which of the following give rise to the cork tissue? / ?

1. Phellogen/

2. Peripheral/

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14)

15)

16)

3. Phelloderm/

4. Periblem/

Correct Answer :-

Phellogen/

Which of the following organelle is called as the suicidal bags of the cell?/ () -

1. Lysosomes and Golgi/

2. Lysosomes and mitochondria/

3. Lysosomes/

4. Lysosomes and Endoplasmic Reticulum/

Correct Answer :-

Lysosomes/

Which of the following areas in India is a hotspot of biodiversity?/ -

1. Sunderbans/

2. Eastern Ghats /

3. Western Ghats/

4. Gangetic Plains /

Correct Answer :-

Western Ghats/

The development of ovary into a fruit without fertilization is called:/ :

1. Parthenocarpy /

2. Asexual reproduction/

3. Sexual reproduction/

4. Apomixis//

Correct Answer :-

Parthenocarpy /

Spliting of water molecules to release oxygen and add hydrogen to carbon atoms inchloroplast for the formation of-/ -

1. Sugar /

2. Water/

3. Starch/

4. Glucose/

17)

18)

19)

20)

Correct Answer :-

Sugar /

Mycorrhiza represents-/ -

1. Symbiotic association between a fungus and roots of higher plants/

2. Symbiotic association between a fungus and liverworts/

3. Parasitic association between a fungus and roots of plants/

4. Parasitic association between a fungus and an algai/ ( )

Correct Answer :-

Symbiotic association between a fungus and roots of higher plants/

A system of classification based on all important morphologically characters is:/ , -

1. None of these/

2. Artificial system/

3. Natural system/

4. Genetic system/

Correct Answer :-

Natural system/

Out of 36 ATP molecules produced per glucose molecule during respiration/ 36 -

1. 2 are produced during digestion and 34 during respiratory chain/ 2 34

2. 2 are produced outside mitochondria and 34 inside the mitochondria/ 2 34

3. 3 during glycolysis and 32 during Krebs cycle/3 32

4. All produce inside mitochondria /

Correct Answer :-

2 are produced outside mitochondria and 34 inside the mitochondria/ 2 34

Coralloid roots are found in-/ -

1. Cycas/

2. Pinus/

3. Lycopodium/

4. Dryopteris/

Correct Answer :-

Cycas/

21)

22)

23)

24)

25)

Amino acids are mostly synthesised from-/ -

1. Fatty acids/

2. Alkali/

3. A-ketoglutaric acid/

4. Mineral salts/

Correct Answer :-

A-ketoglutaric acid/

Formation of organic nitrogen compounds from inorganic nitrogen compounds present inthe environment is:/ :

1. Nitrification/

2. Denitrification/

3. Nitrogen assimilation /

4. Ammonification/

Correct Answer :-

Nitrogen assimilation /

The protists are those having-/ -

1. Nucleoprotein in direct contact with the rest of the cell substance/ ( )

2. Membrane bound nucleoproteins lying embedded in the cytoplasm/

3. Gene containing nucleoproteins condensed together in loose mass/

4. Only free nucleic acid aggregates/

Correct Answer :-

Membrane bound nucleoproteins lying embedded in the cytoplasm/

Before fertilization ovary has-/ -

1. Two nuclei/

2. More than 4 nuclei/

3. One nuclei/

4. 3 nuclei/

Correct Answer :-

Two nuclei/

Hydroponics is:/ :

1)

2)

3)

4)

1. Growing of plants inside water /

2. Growing cash crops/

3. Growing of flowering plants /

4. Soilless cultivation of plants /

Correct Answer :-

Soilless cultivation of plants /

Topic:- Zoology

How many bones are their in skull?/ ?

1. 09

2. 20

3. 22

4. 21

Correct Answer :-

22

Recording the electrical activity of the heart over a period of time using electrodes placedon the skin is-/ ( ) -

1. CTA/

2. EEG/

3. MRI/

4. ECG/

Correct Answer :-

ECG/

The most abundant cells in vertebrate blood-/ -

1. RBC /

2. WBC /

3. Platelets /

4. Neutrophils /

Correct Answer :-

RBC /

Which type of cartilage is found in nose?/ ?

1. Hyaline cartilage/

5)

6)

7)

8)

2. Fibrous cartilage/

3. None of these/

4. Elastic cartilage /

Correct Answer :-

Hyaline cartilage/

In blood CO2 is found in the form of-/ CO2 -

1. Bicarbonate /

2. Glycerol /

3. Haemoglobin /

4. Potassium carbonate /

Correct Answer :-

Bicarbonate /

Dialysis work on the principle of -/ -

1. Osmosis /

2. Adsorption /

3. Diffusion /

4. Absorption /

Correct Answer :-

Diffusion /

In myofibril actin protein is also called-/ -

1. Anisotropic band /

2. Isotropy band /

3. Myosin /

4. Fibrin /

Correct Answer :-

Myosin /

Which one of them is the thinking part of the brain?/ ?

1. Occipital lobe/

2. Mid brain/

3. Fore brain/

4. Hind brain/

Correct Answer :-

9)

10)

11)

12)

Fore brain/

Which one of them is the largest part of the brain?/ ?

1. Cerebrum / ()

2. Hypothalamus /

3. None of these/

4. Thalamus /

Correct Answer :-

Cerebrum / ()

Loss or gain of one or more chromosomes at the time of gamete formation-/ -

1. Klinefelters Syndrome /

2. Polyploidy /

3. None of them /

4. Aneuploidy /

Correct Answer :-

Aneuploidy /

Which law states that allele and genotype frequencies in a population will remain constantfrom generation to generation in the absence of other evolutionary influences?/ -

1. HardyWeinberg principle /

2. Charles Darwin's theory of natural selection /

3. Dominance theory /

4. None of these /

Correct Answer :-

HardyWeinberg principle /

The term hormone is sometimes extended to include chemicals produced by cells thataffect the same cell is:/- , -

1. IBC Signal / IBC

2. Autocrine signalling /

3. Electrical signals /

4. Paracrine signalling /

Correct Answer :-

Autocrine signalling /

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14)

15)

16)

17)

Disease caused due to the endocrine disorder in which the adrenal glands do not produceenough steroid hormones-/ -

1. Hypothyroidism /

2. Goiter /

3. Addison's disease /

4. Diabetes /

Correct Answer :-

Addison's disease /

Which muscles help in rhythmic contraction and relaxation of the heart?/ ?

1. Cardiac Muscles /

2. Smooth Muscles / /

3. Skeletal Muscles / /

4. Striated muscles /

Correct Answer :-

Cardiac Muscles /

Which micro organism helps in the production of citric acid?/ ?

1. E. Coli /

2. Lactobacillus /

3. Clostridium botulinum /

4. Aspergillus niger /

Correct Answer :-

Aspergillus niger /

Inactive form of an enzyme is-/ ( ) -

1. Isomerase /

2. Ligases /

3. Zymogens /

4. Lyases /

Correct Answer :-

Zymogens /

In apiculture unfertilized egg produce:/ ( ) :

18)

19)

20)

21)

1. Queen/

2. Drone/

3. Worker bees /

4. None of these /

Correct Answer :-

Drone/

Which blood group individual does not contain any antibodies against either A or Bantigen?/ , A B ?

1. O

2. B

3. AB

4. A

Correct Answer :-

AB

In human which is the neural control center for all endocrine systems./ : -

1. Adrenal glands /

2. Pineal gland /

3. Hypothalamus /

4. Thyroid gland /

Correct Answer :-

Hypothalamus /

In human sperm which part contains the genetic material-/ -

1. Acrosome /

2. Pronucleus /

3. Centrioles /

4. Flagellum /

Correct Answer :-

Pronucleus /

Sleeping sickness is a dangerous disease within the people of Africa and is caused bywhich protozoa-/ , -

1. Entamoeba histolytica /

2. Giardia lamblia /

22)

23)

24)

25)

3. Trypanosoma /

4. Plasmodium /

Correct Answer :-

Trypanosoma /

Fat digestion is also promoted by a enzyme from the pancreas known as:/ ( ) -

1. Pancreatic Lipase /

2. Nucleases /

3. Proteases /

4. Amylases /

Correct Answer :-

Pancreatic Lipase /

The two cells present in the retina allow conscious light perception and vision includingcolor-/ -

1. Rod and cone /

2. Dendritic and Microglial /

3. Axon and neuron /

4. None of these /

Correct Answer :-

Rod and cone /

The process of digestion of fats by bile is known as -/ -

1. Ammonification /

2. Emulsification /

3. Nitrification /

4. Esterification /

Correct Answer :-

Emulsification /

Excretion of ammonia and ammonium ions-/ / -

1. Ammonification /

2. Ammniosis /

3. Ammonotelism /

4. Amniotic /

Correct Answer :-

Ammonotelism /