Solved papers for EAMCET Medical EAMCET Medical Solved Paper-2010
done EAMCET Medical Solved Paper-2010 Total Questions - 160
question_answer1) A battery of emf 2.1 V and internal resistance is shunted for 5 s by a wire of constant resistance 0.02\[\Omega \],mass 1 g and specific heat 0.1 cal/g/°C. The rise in the temperature of the wire is
question_answer2) The current- voltage graph for a given metallic wire at two different temperatures t) and \[{{T}_{1}}\]and \[{{T}_{2}}\]is shown in the figure. The temperatures \[{{T}_{1}}\]and \[{{T}_{2}}\] are related as
question_answer3) For a thermocouple the temperature of cold junction (Tc), neutral temperature (Tn) and temperature of inversion (Ti) are \[0{}^\circ C\], \[285{}^\circ C\] and \[585{}^\circ C\] respectively. If the temperature of cold junction is raised to \[10{}^\circ C\], then
question_answer4) A wire of length 6.28 m is bent into a circular coil of 2 turns. If a current of 0.5 A exists in the coil, the magnetic moment of the coil is, in\[~A-{{m}^{2}}\]
question_answer5) A metal rod of length 2 m is rotating with an angular velocity of 100 rad/s in a plane perpendicular to uniform magnetic field of T. The potential difference between the ends of rod is
question_answer6) A wire loop PQRSP is constructed by joining two semi-circular coils of radii r1 and r2 respectively as shown in the figure. If the current flowing in the loop is 1, then the magnetic induction at the point O is
question_answer7) The threshold frequency of the metal of the cathode in a photoelectric cell is \[1\times {{10}^{15}}Hz.\] When a certain beam of light is incident on the cathode, it is found that a slopping potential 4.144 V is required to reduce the current to zero. The frequency of the incident radiation is
question_answer9) If 200 MeV of energy is released in the fission of nucleus of \[_{92}{{U}^{235}},\]the number of nuclei that undergo fission to produce energy of 10 kWh in 1 s
question_answer11) A body weighs 22.42 g and has a measured volume of 4.7 cc The possible errors in the measurement of mass and volume are 0.01 g and cc. Then the maximum error percentage in the density will be
question_answer13) An electron moving at a speed of \[5\times {{10}^{6}}m{{s}^{-1}}\] is shot through a sheet of paper which is \[2.1\times {{10}^{-4}}cm\]thick. The electron emerges from the paper with speed of \[2\times {{10}^{6}}m{{s}^{-1}}.\] The rime taken by the electron in a second to pass through the paper sheet is
question_answer15) The kinetic energy K of a particle of mass m moving along a circle of radius R depends on distance covered s as K= as2. Then the acceleration of particle is given by
question_answer16) A sphere of mass m moving with constant velocity hits another stationary sphere of the same mass. If e is the coefficient of restitution, aid the ratio of velocities of the two spheres after die collision will be
question_answer17) Two particles A and B initially at rest move towards each other under a mutual force of attraction. At the instant when the velocity of A is v and that of B is 2v. The velocity of centre of mass of the system is
question_answer18) A car is traveling along a curved road of radius r. If die coefficient of friction between the tyres and the road is \[\mu \], the car will skid if its speed exceeds
question_answer19) PQR is a right angled triangular plate of uniform thickness as shown in the figure. If I1, I2 and I3 are moments of inertia about PQ, QR and PR axes respectively, then
question_answer20) The radius of gyration of solid sphere of radius R about a certain axis is also equal to R. If r is die distance between the axis and the centre of the sphere, then r is equal to
question_answer21) The period of revolution of Jupiter around the sun is 12 times the period of revolution of the earth around the sun. The distance between the Jupiter and sun is n times the distance between the earth and sun. Then the value of n is
question_answer22) A mass M is suspended from a light spring. An additional mass m is added, displaces the spring further by a distance x. Now, the combined mass will oscillate with a period
question_answer23) A 4.0 m long copper wire of cross-sectional area \[1.2\text{ }c{{m}^{2}}\]is stretched by a force of \[4.8\times {{10}^{3}}N,\] If Youngs modulus for copper is Y = 1.2 x 1011 N/m2, the increase in length of wire and strain energy stored per unit volume are
question_answer24) A spherical liquid drop of diameter D breaks up to n identical spherical drops. If the surface tension of [lie liquid is \[\sigma \], the change in energy in this process is
question_answer25) A tank of height 5 m is full of water. There is a hole of cross-sectional area 1 cm2 in its bottom, The volume of water that will come out from this hole per second is (g = 10 m/s2)
question_answer26) An ideal gas is initially at temperature T and volume V. Its volume is increased by \[\Delta V\] due to an increase in temperature \[\Delta T,\] pressure remaining constant. The physical quantity \[\delta =\frac{\Delta T}{V\Delta T}\] varies with temperature as
question_answer27) The pressure p for a gas is plotted against its absolute temperature T for two different volumes \[{{V}_{1}}\], and \[{{V}_{2}}\] where \[{{V}_{1}}>{{V}_{2}}\]. If p is plotted on y-axis and T on x-axis, then
A)
the curve for \[{{V}_{1}}\]has greater slope than that for \[{{V}_{2}}\]
doneclear
B)
the curve for \[{{V}_{2}}\]has greater slope than that for \[{{V}_{1}}\]
doneclear
C)
both curves have same slope
doneclear
D)
the curves intersect at some point other than T = 0
question_answer28) One mole of an ideal gas \[\left( \gamma =1.4 \right)\]is adiabatically compressed so that its temperature rises from 27°C to \[35{}^\circ C\]. The change in the internal energy of the gas is \[(R=8.3\text{ }J\text{ }mo{{l}^{-1}}{{K}^{-1}})\]
question_answer29) A lead bullet of unknown mass is fired with a speed of 180 ms-1 into a tree in which it stops. Assuming that in this process two-third of heat produced goes into the bullet and one- third into wood. The temperature of the bullet rises by (Specific heat of lead\[=\text{ }0.120\text{ }J{{g}^{-1}}{{C}^{-1}}\])
question_answer30) A cylinder of radius R of material of coefficient of thermal conductivity K1 is surrounded by a cylindrical shell of inner radius R and outer radius 2R made of a material of coefficient of thermal conductivity K2. The two ends of the combined system are maintained at two different temperatures. There is no loss of heat across the cylindrical surface and the system is in the steady state. The effective coefficient of thermal conductivity of the system is
question_answer31) A source of sound producing wavelength of 50 cm is moving away from stationary observer with \[\frac{1}{5}\]th speed of sound. Then, what is the wavelength of sound heard by observer?
question_answer32) A sound wave travels with a velocity of 300 ms-1 through a gas. 9 beats are produced in 3 s when two waves pass through it simultaneously. If one of the waves has 2 m wavelength, the wavelength of the other wave is
question_answer33) A ray of light travels from an optically denser medium towards rarer medium. The critical angle for the two media is C. The maximum possible angle of deviation of the ray is
question_answer34) The magnification produced by an astronomical telescope for normal adjustment is 10 and the length of the telescope is 1.1m. The magnification, when the image is formed at least distance of distinct vision is
question_answer35) A thin prism of angle \[6{}^\circ \] made up of glass of refractive index 1.5 is combined with another prism made up of glass of refractive index 1.75 to produce dispersion without deviation, The angle of second prism is
question_answer36) If the ratio of maximum and minimum intensities of an interference pattern is 36 : 1, then the ratio of amplitudes of the two interfering waves will be
question_answer37) A short magnet oscillating in vibration magnetometer with a frequency 10 Hz. A downward current of 15 A is established in a kmg vertical wire placed 20 cm to the West of the magnet. The new frequency of the short magnet is (the horizontal component of earths magnetic field is 12 \[\mu \]T)
question_answer38) A short bar magnet is arranged with its North pole pointing geographical North. It is found that the horizontal component of Earths magnetic induction (BH ) is balanced by the magnetic induction of the magnet at a point which is at a distance of 20 cm from its centre. The magnetic moment of the magnet is (if\[{{B}_{H}}=4\times {{10}^{-5}}Wb\text{ }-{{m}^{-2}}\])
question_answer39) The plates in a parallel plate capacitor are separated by a distance d with air as the medium between the plates. In order to increase the capacity by 66% a dielectric slab of dielectric constant 5 is introduced between the plates. What is the thickness of the dielectric slab?
question_answer40) Four charges of magnituded -Q are placed at the four comers of a square and a charge q is at its centre. If the system is in equilibrium the value of q is
question_answer45) Which one of the following is one of the cross end products formed when a mixture of acetone and acetaldehyde is heated after treating with aqueous sodium hydroxide?
question_answer46) What are A, B and C in the following reactions? (1) \[C{{H}_{3}}C{{O}_{2}}Na\xrightarrow{\text{Sodalime}/\Delta }A\] (2) \[C{{H}_{3}}C{{O}_{2}}H\xrightarrow{LiAI{{H}_{4}}}B\] (3) \[C{{H}_{3}}C{{O}_{2}}Na\xrightarrow{\text{Kolbe }\!\!\!\!\text{ s}\,\text{electrolysis}}C\]
question_answer51) The radial probability distribution curve obtained for an orbital wave function \[(\psi )\] has 3 peaks and 2 radial nodes. The valence electron of which one of the following metals does this wave function \[(\psi )\]correspond to?
question_answer52) In a hydrogen atom, the electron is at a distance of \[\text{4}\text{.768 }\overset{\text{o}}{\mathop{\text{A}}}\,\] from the nucleus. The angular momentum of the electron is
question_answer54) The correct order of magnitude of bond angles among the compounds \[C{{H}_{4}},N{{H}_{3}}\] and \[{{\text{H}}_{\text{2}}}\text{O}\] is
question_answer57) Equal weights of methane and oxygen are mixed in an empty container at \[{{25}^{o}}C.\] The fraction of the total pressure exerted by oxygen is
question_answer59) What is the volume of \[\text{0}\text{.1M}{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\] required in litres to neutralize completely 1 L of a solution containing 20 g of \[\text{ }\!\!~\!\!\text{ NaOH}\]?
question_answer60) If the solution of copper sulphate in which a copper rod is immersed, is diluted 100 times, what is the change in electrode potential (Reduction)?
question_answer62) A crystalline solid substance has a density of \[10\text{ }g/c{{m}^{3}}\] and the length of the edge of the unit cell (FCC) is \[\text{2}\text{.0}\overset{\text{o}}{\mathop{\text{A}}}\,.\] How many number of atom are present in 200 g of the solid?
question_answer64) What is the effect of a ten-fold increase in pressure on \[{{K}_{p}}\] in the reaction\[{{N}_{2}}(g)+3{{H}_{2}}(g)2N{{H}_{3}}(g)\]at equilibrium?
question_answer65) Assertion According to Lowry-Bronsted theory, a substance can function as an acid as well as a base. Reason (R) Acid reacts with a base to produce a salt. The correct answer is
A)
Both (A) and (R) are true and (R) is the correct explanation of
doneclear
B)
Both (A) and (R) are true but (R) is not the correct explanation of
question_answer66) Heat of formation of CO and\[\text{C}{{\text{O}}_{\text{2}}}\] are \[-\text{ }26.4\] and\[~-94.0\]kcal/mol respectively. What is the heat of combustion of CO in k-cal?
question_answer73) The oxidation numbers of sulphur in \[{{\text{S}}_{\text{8}}}\text{,S}{{\text{O}}_{\text{2}}}\]and \[{{\text{H}}_{\text{2}}}\text{S,}\]respectively are
question_answer76) One mole of \[CoC{{l}_{3}}.YN{{H}_{3}}\]complex compound on complete ionisation in water produces three moles of ions. If one chloride satisfies both primary and secondary valencies of cobalt ion, the value of Y is
question_answer81) The inability to regulate the concentration of sodium ions in the blood could be due to the improper functioning of one of the following.
question_answer83) A mother with blood group - B type has a child with blood group type - O. What is the possibility of the genotypes of that mother and father?
A)
\[{{I}^{A}}{{I}^{A}}\](father) and \[{{I}^{B}}{{I}^{O}}\](mother)
doneclear
B)
\[{{I}^{A}}{{I}^{B}}\](father) and \[{{I}^{B}}{{I}^{B}}\](mother)
doneclear
C)
\[{{I}^{A}}{{I}^{O}}\](father) and \[{{I}^{B}}{{I}^{O}}\](mother)
question_answer86) Statement The concept of survival of die fittest is central to natural selection. Reason Individuals, who possess advantageous characters to adapt to the environment have better potential for survival.
A)
Only Statement is true but not Reason
doneclear
B)
Both Statement and Reason are true but Reason is not the correct explanation to Statement
doneclear
C)
Both Statement and Reason are true and Reason is the correct explanation to Statement
question_answer87) Find the frequency of heterozygotes in a population, which exhibits the Hardy -Weinberg equilibrium, if the frequencies of the two alleles in the population are 0.6 and 0.4.
question_answer91) Statement Populations of a species inhabiting different geographical areas are in a continuous process of adaptation to their surrounding environments and this leads to the evolution of new species. Reason Geographical barriers obstruct interbreeding of populations of a species leading to reproductive isolation and evolution of new species.
A)
Both Statement and Reason are nor true
doneclear
B)
Only Statement is true but not Reason
doneclear
C)
Both Statement and Reason are true but Reason does not explain Statement
doneclear
D)
Both Statement and Reason are true and Reason is correct explanation to Statement
question_answer92) Which of the following statements are correct with regard to deuterosromes ? I. The blastopore develops into anus in adult II. The blastopore develops into mouth in adult III. Cleavage is radial and indeterminate IV. Cleavage is spiral and determinate
question_answer93) Choose the animal, which exhibits the following characteristics. I. Marine habitat II. Bilateral symmetry with cephalisation III. Haemocoel as principal body cavity IV. Eyes similar to that of vertebrates
question_answer105) Statement Biting and chewing mouth parts are the most primitive type of mouth pares in insects. Reason Holometabolus insects have hiring and chewing type of mouth pans in their larvae.
A)
Both Statement and Reason are correct and Reason is the correct explanation of Statement
doneclear
B)
Both Statement and Reason are correct but Reason is not the correct explanation of Statement
question_answer113) Arrange the correct sequence of enzymes, which act on food in different regions of alimentary canal. 1. Pepsin 2. Ptyalin 3. Dipeptidase 4. Carboxypeptidase The correct answer is
question_answer120) Identify the place of hydrolysis of ATP and the power stroke in muscle contraction, in the picture given below. The correct answer is
question_answer121) Arrange the following respiratory substrates in decreasing order of \[C{{O}_{2}}\]molecules released when one molecule of each of them is oxidized.
question_answer122) Assertion The energy requirement for the formation of one hexose molecule is more in Odorella than in sugarcane. Reason The formation of phosphoenol pyruvic add from pyruvic acid requires two ATP molecules.
A)
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
doneclear
B)
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
question_answer123) Eight molecules of an enzyme solution is mixed with 1000 molecules of the substrate in a reaction mixture. If it converts 80% of the substrate into product in five minutes, then its turnover number is
question_answer125) Which of the following statements related to protein synthesis are true? I. Transcribed hnRNA and mRNA of gene are similar in size. II. The 3 CCA end of tRNA acts as amino acid binding site. III. f-met- tRNA binds on to the P site in ribosome. IV. The protein factor called KF3 helps in recognizing the termination codon.
question_answer126) If X molecules of ATP are utilized to produce one molecule of glucose during photosynthesis of a C3-plant and Y molecules of ATP are formed through substrate level phosphorylation during die breakdown of one molecule of glucose in aerobic respiration, then the ratio of X and Y is
question_answer132) The following plants are devoid of some vital organs. Arrange these in the order of absence of root, stem, leaf, flower and fruit, respectively.
question_answer133) A teacher was explaining about a plant, whose venation pattern is basically similar to Eryngium, fruit is berry and stem shows signs of perennation. He was trying to arrive at one of the following.
question_answer137) Assertion In Fritillaria, the embryo sac is described as tetrasporic type. Reason In Fritillaria, four megaspore mother cells are involved in the formation of an embryo sac.
A)
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
doneclear
B)
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
question_answer140) Assertion Phylogenetic systems of classification are considered as post Darwinian. Reason They are proposed after the publication of the book Origin of Species. The correct one is
A)
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
doneclear
B)
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
question_answer143) If there are 135 hydrogen bonds between two strands of a fragment of DNA double helix, which contains 23 Guanine nitrogen bases. What is its total length?
question_answer144) Which of the following statements related to plant structure are true? I. The cotyledons of Mouriria have trichosclereids. II. Young sieve elements possess cytoplasm without nucleus. III. Cells of pericycle in dicot root are capable of differentiation. IV. Cork lacks stomata but yet performs gaseous exchange.
question_answer150) Assertion Induced mutations are widely used in crop improvement. Reason Physical and chemical mutagens cause genetic variability in a population and produce only desirable characters.
A)
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
doneclear
B)
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
question_answer155) Study the following combinations and identify correct matches. I. Bacillus vulgaris-Saprophyte-Mineralization II. Erwinia amylovora-Saprophyte-Biopesticide III. Agrobacterium tumefaciens-Saprophyte- Genetic engineering IV. Bdellovibrio bacteriovorus-Parasite-Water purification