Solved papers for WB JEE Medical WB JEE Medical Solved Paper-2014
done WB JEE Medical Solved Paper-2014 Total Questions - 200
question_answer1) Consider three vectors \[A=\hat{i}+\hat{j}-2\hat{k},\,\]\[B=\hat{i}-\hat{j}+\hat{k}\]and \[C=2\hat{i}-3\hat{j}+4\hat{k}.\]A vector X of the form \[\alpha A+\beta B\](\[\alpha \] and\[\beta \] are numbers) is perpendicular to C. The ratio of \[\alpha \]and \[\beta \] is
question_answer2) Three capacitors \[3\mu F,6\mu F\] and \[6\mu F\]are connected in series to a source of 120 V. The potential difference, in volt, across the \[3\mu F\]capacitor will be
question_answer3) A galvanometer having internal resistance \[10\,\Omega \] requires 0.01 A for a full scale deflection. To convert this galvanometer to a voltmeter of full-scale deflection at 120 V, we need to connect a resistance of
question_answer4) A whistle whose an column is open at both ends has a fundamental frequency of 5100 Hz. If the speed of sound in air is \[340\,m{{s}^{-1}},\] the length of the whistle, in cm, is
question_answer6) One mole of an ideal monoatomic gas is heated at a constant pressure from \[0{{\,}^{o}}C\]to \[100{{\,}^{o}}C.\] Then the change in the internal energy of the gas is (Given,\[R=8.32\,J\,mol{{\,}^{-1}}{{K}^{-1}}\])
question_answer7) The ionization energy of hydrogen is 13.6 eV. The energy of the photon released when an electron jumps from the first excited state \[(n=2)\] to the ground state of a hydrogen atom is
question_answer8) A parallel plate capacitor is charged and then disconnected from the charging battery. If the plates are now moved farther apart by pulling at them by means of insulating handles, then
question_answer11) A cricket ball thrown across a field is at heights \[{{h}_{1}}\] and\[{{h}_{2}}\] from the point of projection at times \[{{t}_{1}}\] and \[{{t}_{2}}\]respectively after the throw. The ball is caught by a fielder at the same height as that of projection. The time of flight of the ball in this journey is
question_answer12) A small metal sphere of radius a is falling with a velocity \[\upsilon \] through a vertical column of a viscous liquid. If the coefficient of viscosity of the liquid is \[\eta ,\]then the sphere encounters an opposing force of
question_answer13) A scientist proposes a new temperature scale in which the ice point is 25 X (X is the new unit of temperature) and the steam point is 305 X. The specific heat capacity of water in this new scale is \[(in\,J\,k{{g}^{-1}}\,{{X}^{-1}})\]
question_answer14) One mole of a van der Waals gas obeying the equation \[\left( p+\frac{a}{{{V}^{2}}} \right)(V-b)=RT\]Undergoes the quasi-static cyclic process which is shown in the p-V diagram. The net heat absorbed by the gas in this process is
question_answer15) A wooden block is floating on water kept in a beaker. 40% of the block is above the water surface. Now the beaker is kept inside a lift that starts going upward with acceleration equal to g/2. The block will then
question_answer16) A smooth massless string passes over a smooth fixed pulley. Two masses \[{{m}_{1}}\]and \[{{m}_{2}},({{m}_{1}}>{{m}_{2}})\] are tied at the two ends of the string. The masses are allowed to move under gravity starting from rest. The total external force acting on the two masses is
question_answer17) To determine the coefficient of friction between a rough surface and a block, the surface is kept inclined at \[{{45}^{o}}\] and the block is released from rest. The block takes a time t in moving a distance d. The rough surface is then replaced by a smooth surface and the same experiment is repeated. The block now takes a time 112 in moving down the same distance d. The coefficient of friction is
question_answer18) A metal rod is fixed rigidly at two ends so as to prevent its thermal expansion. If \[L,\alpha \]and Y respectively denote the length of the rod, coefficient of linear thermal expansion and Youngs modulus of its material, then for an increase in temperature of the rod by \[\Delta T,\]the longitudinal stress developed in the rod is
question_answer19) A particle is moving uniformly in a circular path of radius r. When it moves through an angular displacement \[\theta ,\] then the magnitude of the corresponding linear displacement will be
question_answer20) A uniform rod is suspended horizontally from its mid-point. A piece of metal whose weight is w is suspended at a distance \[l\] from the mid- point. Another weight \[{{W}_{1}}\]is suspended on the other side at a distance \[{{l}_{1}}\]the mid-point to bring the rod to a horizontal position. When \[\omega \]is completely immersed in water, \[{{\omega }_{1}}\]needs to be kept at a distance \[{{l}_{2}}\] from the mid-point to get the rod back into horizontal position. The specific gravity of the metal piece is
question_answer21) A drop of some liquid of volume \[0.04\,c{{m}^{3}}\]is placed on the surface of a glass slide. Then another glass slide is placed on it in such a way that the liquid forms a thin layer of area \[20\,c{{m}^{2}}\]between the surfaces of the two slides. To separate the slides a force of \[16\times {{10}^{5}}\]dyne has to be applied normal to the surfaces. The surface tension of the liquid is (in dyne\[-\,c{{m}^{-1}}\])
question_answer22) An electron in a circular orbit of radius 0.05 nm performs \[{{10}^{16}}\] revolutions per second. The magnetic moment due to this rotation of electron is \[(in\,A{{m}^{2}})\]
question_answer23) A very small circular loop of radius a is initially (at\[t=0\]) coplanar and concentric with a much larger fixed circular loop of radius b. A constant current \[I\] flows in the larger loop. The smaller loop is rotated with a constant angular speed\[\omega \]about the common diameter. The emf induced in the smaller loop as a function of time t is
question_answer24) A luminous object is separated from a screen by distance d. A convex lens is placed between the object and the screen such that it forms a distinct image on the screen. The maximum possible focal length of this convex lens is
question_answer25) An infinite sheet carrying a uniform surface charge density \[\sigma \] lies on the \[xy-\]plane. The work done to carry a charge q from the point \[A=a(\hat{i}+2\hat{j}+3\hat{k})\]to the point \[A=a(\hat{i}+2\hat{j}+3\hat{k})\](where a is a constant with the dimension of length and \[{{\varepsilon }_{0}}\]is the permittivity of free space) is
question_answer26) The intensity of magnetization of a bar magnet is \[5.0\times {{10}^{4}}A{{m}^{-1}}.\] The magnetic length and the area of cross-section of the magnet are 12 cm and \[1\text{ }c{{m}^{2}}\]respectively. The magnitude of magnetic moment of this bar magnet is (in SI unit)
question_answer27) A particle moves with constant acceleration along a straight line starting from rest. The percentage increase in its displacement during the 4th second compared to that in the 3rd second is
question_answer28) A proton of mass m and charge q is moving in a plane with kinetic energy E. If there exists a uniform magnetic field B, perpendicular to the plane of the motion, the proton will move in a circular path of radius
question_answer29) An artificial satellite moves in a circular orbit around the earth. Total energy of the satellite is given by E. The potential energy of the satellite is
question_answer32) A uniform solid spherical ball is rolling down a smooth inclined plane from a height \[h.\]The velocity attained by the ball when it reaches the bottom of the inclined plane is \[\upsilon .\]If the ball is now thrown vertically upwards with the same velocity \[\upsilon ,\]the maximum height to which the ball will rise is
question_answer33) Two coherent monochromatic beams of intensities \[I\]and \[4I\] respectively are superposed. The maximum and minimum intensities in the resulting pattern are
question_answer35) If n denotes a positive integer, h the Plancks constant, q the charge and B the magnetic field, then the quantity \[\left[ \frac{nh}{2\pi qB} \right]\] has the dimension of
question_answer36) In a transistor output characteristics commonly used in common emitter configuration, the base current \[{{I}_{B}},\]the collector current \[{{I}_{C}}\] and the collector-emittes voltage\[{{V}_{CE}}\] have values of the following orders of magnitude in the active region
A)
\[{{l}_{B}}\]and\[{{l}_{C}}\]both are in \[\mu A\]and \[{{V}_{CE}}\]in volt
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B)
\[{{l}_{B}}\]is in \[\mu A\]and\[{{l}_{C}}\] is in mA and \[{{V}_{CE}}\]in volt
doneclear
C)
\[{{l}_{B}}\]is in mA and \[{{l}_{C}}\] is in \[{{l}_{C}}\]and \[{{V}_{CE}}\]in volt
doneclear
D)
\[{{l}_{B}}\] is in mA and \[{{l}_{C}}\]is in mA and\[{{V}_{CE}}\] in mV
question_answer37) The displacement of a particle in a periodic motion is given by \[y=4{{\cos }^{2}}\left( \frac{t}{2} \right)\sin (1000t).\]This displacement may be considered as the result of superposition of\[n\]independent harmonic oscillations. Here \[n\] is
question_answer38) Consider a black body radiation in a cubical box at absolute temperature T. If the length of each side of the box is doubled and the temperature of the walls of the box and that of the radiation is halved, then the total energy
question_answer39) Consider two concentric spherical metal shells of radii \[{{r}_{1}}\] and \[{{r}_{2}}({{r}_{2}}>{{r}_{1}}).\]If the outer shell has a charge q and the inner one is grounded, the charge on the inner shell is
question_answer40) Four cells, each of emf E and internal resistance r, are connected in series across an external resistance R. By mistake one of the cells is connected in reverse. Then the current in the external circuit is
question_answer41) Same quantity of ice is filled in each of the two metal containers P and Q having the same size, shape and wall thickness but made of different materials. The containers are kept in identical surroundings. The ice in P melts completely in time \[{{t}_{1}}\]whereas in Q takes a time \[{{t}_{2}}.\]The ratio of thermal conductivities of the materials of P and Q is
question_answer43) A car is moving with a speed of \[72\,km-{{h}^{-1}}\]towards a roadside source that emits sound at a frequency of 850 Hz. The car driver listens to the sound while approaching the source and again while moving away from the source after crossing it. If the velocity of sound is \[340\,m{{s}^{-1}},\] the difference of the two frequencies, the driver hears is
question_answer44) The energy of gamma \[(\gamma )\] ray photon is \[{{E}_{\gamma }}\]and that of an X-ray photon is \[{{E}_{x}}.\]If the visible light photon has an energy of \[{{E}_{\upsilon }},\] then we can say that
question_answer46) A solid uniform sphere resting on a rough horizontal plane is given a horizontal impulse directed through its centre so that it starts sliding with an initial velocity \[{{\upsilon }_{0}}.\]When it finally starts rolling without slipping the speed of its centre is
question_answer47) The de-Broglie wavelength of an electron is the same as that of a \[\text{50}\,\text{ke}\,\text{V}\]X-ray photon. The ratio of the energy of the photon to the kinetic energy of the electron is (the energy equivalent of electron mass is 0.5 MeV)
question_answer48) A glass slab consists of thin uniform layers of progressively decreasing refractive indices \[\text{RI}\] (see figure) such that the \[\text{RI}\]of any layer is \[\mu -m\,\Delta \mu .\]Here, \[\mu \]and \[\Delta \mu \]denote the \[\text{RI}\]of 0th layer and the difference in RI between any two consecutive layers, respectively. The integer \[m=0,1,2,3,...\]denotes the numbers of the successive layers. A ray of light from the 0th layer enters the 1st layer at an angle of incidence of \[{{30}^{o}}.\] After undergoing the \[mth\]refraction, the ray emerges parallel to the interface. If \[\mu =1.5\]and \[\Delta \mu =0.015,\]the value of\[m\]is
question_answer49) A long conducting wire carrying a current I is bent at 120° (see figure). The magnetic field B at a point P on the right bisector of bending angle at a distance d from the bend is (\[{{\mu }_{0}}\] is the permeability of free space)
question_answer50) A circuit consists of three batteries of emf \[{{E}_{1}}=1\,V,{{E}_{2}}=2\,V\]and \[{{E}_{3}}=3\,V\]and internal resistances \[1\,\Omega ,\,2\,\Omega \] and\[1\,\Omega \]respectively which are connected in parallel as shown in the figure. The potential difference between points P and Q is
question_answer51) Sound waves are passing through two routes-one in straight path and the other along a semicircular path of radius r and are again combined into one pipe and superposed as shown in the figure. If the velocity of sound waves in the pipe is \[\upsilon ,\]then frequencies of resultant waves of maximum amplitude will be integral multiples of
question_answer52) To determine the composition of a bimetallic alloy, a sample is first weighed in air and then in water. These weights are found to be \[{{\omega }_{1}}\]and \[{{\omega }_{2}}\]respectively. If the densities of the two constituents metals are \[{{\rho }_{1}}\]and \[{{\rho }_{2}}\]respectively, then the weight of the first metal in the sample is (where \[{{\rho }_{\omega }}\]is the density of water)
question_answer53) A 10 W electric heater is used to heat a container filled with 0.5 kg of water. It is found that the temperature of water and the container rises by \[{{3}^{o}}K\]in 15 min. The container is then emptied, dried and filled with 2 kg of oil. The Same heater now raises the temperature of container-oil system by \[{{2}^{o}}K\]in 20 min. Assuming that there is no heat loss in the process and the specific heat of water is \[4200\,J\,k{{g}^{-1}}{{K}^{-1}},\] the specific heat of oil in the same unit is equal to
question_answer54) An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp image is formed on a screen. Now a concave lens is placed in contact with the convex lens. The screen now has to be moved by 45 cm to get a sharp image again. The magnitude of focal length of the concave lens is (in cm)
question_answer55) Three identical square plates rotate about the axes shown in the figure in such a way that their kinetic energies are equal. Each of the rotation axes passes through the centre of the square. Then the ratio of angular speeds\[{{\omega }_{1}}:{{\omega }_{2}}:{{\omega }_{3}}\]is
question_answer56) A heating element of resistance r is fitted inside an adiabatic cylinder which carries a frictionless piston of mass m and cross-section A as shown in diagram. The cylinder contains one mole of an ideal diatomic gas. The current flows through the element such that the temperatures rises with time t as \[\Delta t=\alpha t+\frac{1}{2}\beta {{t}^{2}}\] (\[\alpha \]and\[\beta \]are constants), while pressure remains constant. The atmospheric pressure above the piston is \[{{P}_{0}}.\]Then
A)
the rate of increase in internal energy is\[\frac{5}{2}R(\alpha +\beta t)\]
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B)
the current flowing in the element is \[\sqrt{\frac{5}{2r}R(\alpha +\beta t)}\]
doneclear
C)
the piston moves upwards with constant acceleration
question_answer57) A thin rod AB is held horizontally so that it can freely rotate in a vertical plane about the end A as shown in the figure. The potential energy of the rod when it hangs vertically is taken to be zero. The end B of the rod is released from rest from a horizontal position. At the instant the rod makes an angle \[\theta \] with the horizontal
A)
the speed of end B is proportional to \[\sqrt{\sin \theta }\]
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B)
the potential energy is proportional to \[(1-cos\,\theta )\]
doneclear
C)
the angular acceleration is proportional to \[cos\,\theta \]
doneclear
D)
the torque about A remains the same as its initial value
question_answer59) Half of the space between the plates of a parallel-plate capacitor is filled with a dielectric material of dielectric constant K. The remaining half contains air as shown in the figure. The capacitor is now given a charge Q. Then
A)
electric field in the dielectric-filled region is higher than that in the air-filled region
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B)
on the two halves of the bottom plate the charge densities are unequal
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C)
charge on the half of the top plate above the air-filled part is\[\frac{Q}{K+1}\]
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D)
capacitance of the capacitor shown above is\[(1+K)\frac{{{C}_{0}}}{2},\]where \[{{C}_{0}}\]is the capacitance of the same capacitor with the dielectric removed.
question_answer60) A stream of electrons and protons are directed towards a narrow slit in a screen (see figure). The intervening region has a uniform electric field E (vertically downwards) and a uniform magnetic field B (out of the plane of the figure) as shown. Then
A)
electrons and protons with speed \[\frac{|E|}{|B|}\]will pass through the slit
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B)
protons with speed \[|E|/|B|\] will pass through the slit, electrons of the same speed will not
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C)
neither electrons nor protons will go through the slit irrespective of their speed
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D)
electrons will always be deflected upwards irrespective of their speed
question_answer61) The emission spectrum of hydrogen discovered first and the region of the electromagnetic spectrum in which it belongs, respectively are
question_answer63) As per de-Broglies formula a macroscopic particle of mass 100 g and moving at a velocity of \[100\,cm\,{{s}^{-1}}\] will have a wavelength of
question_answer64) For one mole of an ideal gas, the slope of \[V\upsilon s.\]T curve at constant pressure of 2 aim is \[X\,L\,mo{{l}^{-1}}\,{{K}^{-1}}.\]The value of the ideal universal gas constant R in terms of X is
question_answer65) At a certain temperature the time required for the complete diffusion of 200 mL of \[{{H}_{2}}\]gas is 30min. The time required for the complete diffusion of 50 mL of \[{{O}_{2}}\]gas at the same temperature will be
question_answer71) Four gases P, Q, R and S have almost same values of b but their a values (a, b are van der Waals constants) are in the order Q R < S < P. At a particular temperature, among the four gases, the most easily liquefiable one is
question_answer77) \[_{98}C{{f}^{246}}\]was formed along with a neutron when an unknown radioactive substance was bombarded with \[{{\,}_{6}}{{C}^{12}}.\]The unknown substance was
question_answer78) The rate of a certain reaction is given by, rate \[=k{{[{{H}^{+}}]}^{n}}.\] The rate increases 100 times when the pH changes from 3 to 1. The order \[(n)\] of the reaction is
question_answer79) The values of \[\Delta H\]and \[\Delta S\]of a certain reaction are \[-400\,kJ\,mo{{l}^{-1}}\] and \[-20\,kJ\,mo{{l}^{-1}}{{K}^{-1}}\] respectively. The temperature below which the reaction is spontaneous, is
question_answer82) In the following reaction, the product E is \[\underset{CHO}{\overset{CHO}{\mathop{|}}}\,\xrightarrow[(ii)\,{{H}^{+}}]{(i)\,NaOH}E\]
question_answer83) If \[C{{l}_{2}}\]is passed through hot aqueous NaOH, the products formed have Cl in different oxidation states. These are indicated as
question_answer85) The enthalpy of vaporisation of a certain liquid at its boiling point of \[35{{\,}^{o}}C\]is \[24.64\,kJ\,mo{{l}^{-1}}.\] The value of change in entropy for the process is
question_answer86) Given that \[C+{{O}_{2}}\xrightarrow{{}}C{{O}_{2}};\Delta {{H }^{o}}=-x\,kJax\] \[2CO+{{O}_{2}}\xrightarrow{{}}2C{{O}_{2}};\Delta {{H}^{o}}=-y\,kJ\] The heat of formation of carbon monoxide will be
question_answer88) Among the following compounds, the one(s) that gives (give) effervescence with aqueous \[NaHC{{O}_{3}}\]solution is (are) \[\underset{\text{I}}{\mathop{{{\text{(C}{{\text{H}}_{\text{3}}}\text{CO)}}_{\text{2}}}\text{O}}}\,\,\,\underset{\text{II}}{\mathop{\,\,\text{C}{{\text{H}}_{\text{3}}}\text{COOH}\,\,\,\underset{\text{III}}{\mathop{\text{PhOH}}}\,\,\,}}\,\,\underset{\text{IV}}{\mathop{\text{C}{{\text{H}}_{\text{3}}}\text{COCHO}}}\,\]
question_answer90) In case of heteronuclear diatomics of the type AB, where A is more electronegative than B, bonding molecular orbital resembles the character of A more than that of B. The statement
question_answer91) The hydrides of the first elements in groups 15-17, namely\[N{{H}_{3}},{{H}_{2}}O\]and HF respectively show abnormally high values for melting and boiling points. This is due to
A)
small size of N, O and F
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B)
the ability to form extensive intermolecular H-bonding
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C)
the ability to form extensive intramolecular H-bonding
question_answer92) The quantity of electricity needed to separately electrolyze 1 M solution of \[ZnS{{O}_{4}},AlC{{l}_{3}}\]and \[AgN{{O}_{3}}\]completely is in the ratio of
question_answer94) The value of \[\Delta H\]for cooling 2 mole of an ideal monoatomic gas from \[225{{\,}^{o}}C\]to \[125{{\,}^{o}}C\]at constant pressure will be [given \[{{C}_{p}}=\frac{5}{2}R\]]
question_answer95) An amine \[{{C}_{3}}{{H}_{9}}N\]reacts with benzene sulphonyl chloride to form a white precipitate which is insoluble in aq. NaOH. The amine is
question_answer105) The two half-cell reactions of an electrochemical cell is given as \[A{{g}^{+}}+{{e}^{-}}\xrightarrow{{}}Ag;\] \[E_{A{{g}^{+}}/Ag}^{o}=-0.3995\,V\] \[F{{e}^{2+}}\xrightarrow{{}}F{{e}^{3+}}+{{e}^{-}};E_{F{{e}^{3+}}/F{{e}^{2+}}}^{o}=-0.7120\,V\] The value of cell EMF will be
question_answer107) When phenol is treated with \[{{D}_{2}}S{{O}_{4}}/{{D}_{2}}O.\]some of the hydrogens get exchanged. The final product in this exchange reaction is
question_answer110) At \[25{{\,}^{o}}C,\] the molar conductance of 0.007 M hydrofluoric acid is 150 mho \[\text{c}{{\text{m}}^{\text{2}}}\,\text{mo}{{\text{l}}^{-1}}\]and its \[A_{m}^{o}=500\,\,\text{mho}\,\text{c}{{\text{m}}^{2}}\text{mo}{{\text{l}}^{-1}}.\]The value of the dissociation constant of the acid at the given concentration at \[25{{\,}^{o}}C\]is
question_answer111) To observe an elevation of boiling point of \[0.05{{\,}^{o}}C,\] the amount of a solute (mol. wt. = 100) to be added to 100 g of water \[({{K}_{b}}=0.5)\] is
question_answer113) The bond angle in\[\text{N}{{\text{H}}_{3}}({{107.2}^{o}}).\]is smaller than \[\text{N}{{\text{H}}_{3}}({{107.2}^{o}}).\]This is because of
question_answer114) A piece of wood from an archaeological sample has 5.0 counts \[{{\min }^{-1}}\]per gram of \[C-14,\]while a fresh sample of wood has a count of \[15.0\,{{\min }^{-1}}{{g}^{-1}}.\] If half-life of C-14 is 5770 yr, the age of the archaeological sample is
question_answer115) The structure of \[\text{Xe}{{\text{F}}_{\text{6}}}\]is experimentally determined to be distorted octahedron. Its structure according to VSEPR theory is
question_answer116) Two gases X (molecular weight\[{{M}_{X}}\]) and Y (molecular weight\[{{M}_{Y}}:{{M}_{Y}}:{{M}_{X}}\]) are at the same temperature T in two different containers. Their root mean square velocities are \[{{C}_{X}}\]and \[{{C}_{Y}}\]respectively. If the average kinetic energies per molecule of two gases X and \[Y\] are \[{{E}_{X}}\]and \[{{E}_{Y}}\]respectively then which of the following relation(s) is(are) true?
question_answer118) The formal potential of \[F{{e}^{3+}}/F{{e}^{2+}}\]in a sulphuric acid and phosphoric acid mixture \[({{E}^{o}}=+\,0.61\text{V})\,\] is much lower than the standard potential \[({{E}^{o}}=+0.77\,V).\] This is due to
A)
formation of the species \[{{[FeHP{{O}_{4}}]}^{+}}\]
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B)
lowering of potential upon complexation
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C)
formation of the species \[{{[FeS{{O}_{4}}]}^{+}}\]
question_answer136) Anish is having colour blindness and married to Sheela, who is not colourblind. What is the chance that their son will have the disease?
question_answer162) If the sequence of bases in the coding strand of a double-stranded DNA is 5-GTTCGAGTC-3, the sequence of bases in its transcript will be
question_answer166) How many ATP are produced when one molecule of \[\text{FAD}{{\text{H}}_{\text{2}}}\]is oxidised to FAD through electron transport system?
question_answer181) The partial floral formula of a flower is \[{{\text{K}}_{(5)}}{{C}_{5}}{{A}_{(\infty )}}{{\underline{G}}_{(5)}}.\] Which of the following set of information is conveyed here?
A)
Gamosepalous, polypetalous, syncarpous and superior ovary
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B)
Polysepalous, polypetalous, syncarpous and inferior ovary
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C)
Gamosepalous, gamopetalous, polycarpous and superior ovary
doneclear
D)
Gamosepalous, polypetalous, syncarpous and inferior ovary
question_answer182) In a plant species, flower colour yellow is dominant oyer white and fruit shape round is dominant over elongated. Crossing was performed between two pure lines-one having yellow-flower and round-fruit and another with white-flower and elongated-fruit. About 20 plants survived in \[{{F}_{1}}\]progeny. Plants of Fi were allowed to self-fertilise and about 960 plants survived in \[{{F}_{2}}.\]If the traits follow Mendelian inheritance, the number of plants would have yellow-flower and round-fruit in \[{{F}_{1}}\]and \[{{F}_{2}}\]are respectively
question_answer184) Out of 38 molecules of ATP produced upon aerobic respiration of glucose, the break up if ATP production in glycolysis (P), pyruvate to acetyl Co-A formation (Q) and Krebs cycle (R) is as follows
question_answer190) The time interval of appearance of fever in the malarial patients depends on the types of malaria. The research evidences suggest that such time intervals are-(1) 36-48 hours, (2) 48 hours and (3) 72 hours. If any such patient experiences fever at an interval of 48 hours, then the said patient suffers from
A)
only benign tertian malaria
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B)
quarantan malaria or mild tertian malaria
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C)
malignant tertian malaria or benign tertian malaria