For what minimum height \(h\) should a body be released on a smooth inclined plane so that, after reaching the ground, it can revolve in a vertical circle of radius \(R\)?
📅CEE MBBS 2021
Q2.
Two bodies are projected at angles 45° and 60° respectively with the horizontal. If both attain the same maximum height, the ratio of their ranges is:
📅CEE MBBS 2021
Q3.
If the pressure of a closed container is \(P\), the translational kinetic energy per unit volume (KE) is:
📅CEE MBBS 2021
Q4.
If 420 J is lost by 20 g of water, what is the change in temperature?
📅CEE MBBS 2021
Q5.
A body is moving uniformly in a circular path. Which is correct?
📅CEE MBBS 2021
Q6.
Escape velocity for earth is 11 km/s. If satellite is launched at 45° with horizontal, then escape velocity would be
📅CEE MBBS 2021
Q7.
A body of mass \(m\) moving with velocity \(u\) collides with another body of the same mass at rest and they become embedded. The loss of kinetic energy is:
📅CEE MBBS 2021
Q8.
A refrigerator works between 0°C and 27°C. Its coefficient of performance is:
📅CEE MBBS 2021
Q9.
A train of mass 'm' is moving with velocity 'v' making an angle '6' with horizontal straight line power delivered is?
📅CEE MBBS 2021
Q10.
A body does not wet glass if it makes angle ... with the container ,
📅CEE MBBS 2021
Q11.
A boat of length 4 m and breadth 2 m floats on a lake. It sinks by 1 cm when a man gets on it. The mass of the man is:
📅CEE MBBS 2021
Q12.
If kinetic energy changes by 4%, the momentum changes by approximately:
📅CEE MBBS 2021
Q13.
When mercury is kept in a glass, its meniscus is:
📅CEE MBBS 2021
Q14.
If the rate of change of current is 1 A/s, the induced emf in a coil is equal to its:
📅CEE MBBS 2021
Q15.
If a wire is stretched to double its length while volume remains constant, its resistance becomes:
📅CEE MBBS 2021
Q16.
Soft iron is used to make the core of transformer because of its
📅CEE MBBS 2021
Q17.
The maximum voltage is obtained when two capacitor having capacitance 3yF and 8uF are connected in: _
📅CEE MBBS 2021
Q18.
At absolute zero temperature, a black body:
📅CEE MBBS 2021
Q19.
Two wires of resistivities \( \rho_1\) and \( \rho_2\), having equal length and cross-sectional area, are joined in series. The equivalentnt resistivity is:
📅CEE MBBS 2021
Q20.
Which is incorrect?
📅CEE MBBS 2021
Q21.
Equal masses of two liquids having specific heat capacities S₁ at 20°C and S₂ at 40°C are mixed to obtain a final temperature of 32°C. Then S₁:S₂ is:
📅CEE MBBS 2021
Q22.
A 10 m long potentiometer wire has resistance 20 Ω. It is connected in series with 10 Ω external resistance and a 30 V battery. The potential gradient across the wire is:
📅CEE MBBS 2021
Q23.
A coil of area 0.04 m² having 1000 turns is suspended perpendicular to a magnetic field of magnitude \(5 imes10^{-5}\, ext{Wb/m}^2\). If rotated through 180° in 0.1 s, the average induced emf is:
📅CEE MBBS 2021
Q24.
Two parallel wires A and B carry 10 A and 2 A respectively in opposite directions. Wire A is infinitely long; wire B is 2 m long and 10 cm away. The force on B is:
📅CEE MBBS 2021
Q25.
The work done in carrying an electron from A to B in an electric field is \(1600\,J\). The potential difference between A and B will be:
📅CEE MBBS 2021
Q26.
A person cannot see an object beyond 100 cm. The lens power required to correct the defect is:
📅CEE MBBS 2021
Q27.
An old man cannot read a newspaper nearer than 100 cm. He is suffering from:
📅CEE MBBS 2021
Q28.
The critical angle of diamond is approximately:
📅CEE MBBS 2021
Q29.
An object of height \(h\) is at distance \(u\) from a concave mirror of focal length \(f\). The image height is:
📅CEE MBBS 2021
Q30.
Superconductor have
📅CEE MBBS 2021
Q31.
Holes are found in
📅CEE MBBS 2021
Q32.
A prism of angle \(A\) and refractive index 1.5 produces a minimum deviation equal to 5°. Calculate \(A\).
📅CEE MBBS 2021
Q33.
A glass slab of thickness 4 cm and refractive index 1.5 is placed in the path of an interfering light beam. The path difference will be:
📅CEE MBBS 2021
Q34.
If the frequency of incident light is doubled, the stopping potential will be:
📅CEE MBBS 2021
Q35.
In NPN transistor electron moves from
📅CEE MBBS 2021
Q36.
The Ionization energy of hydrogen atom is 13.6 ev. Fo Bohr's theory, the energy corresponding to
📅CEE MBBS 2021
Q37.
Radioactivity of one disintegration per second is equivalentnt to:
📅CEE MBBS 2021
Q38.
In NPN transistor the collector current is 18 mA. If: electrons emitted reach the collector, then base curr be
📅CEE MBBS 2021
Q39.
Sound travels through medium because
📅CEE MBBS 2021
Q40.
If sound intensity is increased 20 times, the increase in sound level is approximately:
📅CEE MBBS 2021
Q41.
In a resonance tube experiment using a 1000 Hz tuning fork, the fundamental resonance length is 0.175 m. Taking tube diameter as 3.32 cm, the speed of sound is:
📅CEE MBBS 2021
Q42.
If the radius of the first Bohr orbit is 0.53 Å, the radius of the third orbit is:
📅CEE MBBS 2021
Q43.
The quark composition of a proton is:
📅CEE MBBS 2021
Q44.
The depletion layer in a silicon diode is 2 μm wide and the knee voltage is 1.5 V. The electric field in the depletion layer is:
📅CEE MBBS 2021
Q45.
Wilson cloud chamber is used for:
📅CEE MBBS 2021
Q46.
If a neutron, composed of up and down quarks, decays, it gives an electron, a neutrino and:
📅CEE MBBS 2021
Q47.
Find the number of photons emitted per second by a 600 MW monochromatic light source of wavelength 620 nm.
📅CEE MBBS 2021
Q48.
The threshold wavelength for the photoelectric effect from a metal surface is 5500 Å. The photoelectron will be emitted when illuminated with monochromatic radiation of:
📅CEE MBBS 2021
Q49.
In single-slit diffraction of slit width \(a\), the first minimum occurs at:
📅CEE MBBS 2021
Q50.
The centre of mass is not affected by:
📅CEE MBBS 2021
📚
CHEMISTRY
Q1.
The mineral enargite contains 48.41% copper, 19.02% arsenic and 32.57% sulfur by mass. What is the empirical formula of this mineral?
📅CEE MBBS 2021
Q2.
22 gm of oxalic acid dissolves to form 500 mil solution of density 1.1 gm(ml)-'. Find mass percentage
📅CEE MBBS 2021
Q3.
In a 2.5 molal solution, the mole fraction of solute is:
📅CEE MBBS 2021
Q4.
Neutron was discovered by '
📅CEE MBBS 2021
Q5.
Cannizzaro reaction is given by
📅CEE MBBS 2021
Q6.
Most acidic hydrogen is found in
📅CEE MBBS 2021
Q7.
The IUPAC name of \(\mathrm{CH_3-CH(CH_3)-COOH}\) is:
📅CEE MBBS 2021
Q8.
What is the hybridization of carbon in ethane?
📅CEE MBBS 2021
Q9.
Number of α-hydrogens in 2-butene is:
📅CEE MBBS 2021
Q10.
Modern periodic table is based on
📅CEE MBBS 2021
Q11.
In Rutherford experiment, most of the o-particles passes undeflected, this is due to
📅CEE MBBS 2021
Q12.
If semimolar \(\mathrm{H_2SO_4}\) completely reacts with 5 L of decinormal NaOH, what volume of \(\mathrm{H_2SO_4}\) is required?
📅CEE MBBS 2021
Q13.
What is formed when nitrobenzene is reduced in strongly acidic medium?
📅CEE MBBS 2021
Q14.
Which of the following gives aldol reaction?
📅CEE MBBS 2021
Q15.
Benzenediazonium chloride with phenol in alkaline medium gives:
📅CEE MBBS 2021
Q16.
Self-linkage property of carbon is
📅CEE MBBS 2021
Q17.
Warfare gas Is
📅CEE MBBS 2021
Q18.
15% pure ethyl alcohol (wash) on fractional distillation gives 85% ethyl alcohol by weight, which is known as
📅CEE MBBS 2021
Q19.
The reaction of an alkene with an alkyl halide is an example of:
📅CEE MBBS 2021
Q20.
Chloromethane when treated with aqueous KOH gives compound A, which on treatment with Cu at 300°C forms compound B. What is B?
📅CEE MBBS 2021
Q21.
The general formula of an alkanol is:
📅CEE MBBS 2021
Q22.
How many times is hydrogen more diffusible than oxygen?
📅CEE MBBS 2021
Q23.
If the rate of diffusion hydrogen is 4 times that of given substance then molecular mass of substance is
📅CEE MBBS 2021
Q24.
Which indicator used in titration of strong base and weak acid?
📅CEE MBBS 2021
Q25.
Which of the following is correct?
📅CEE MBBS 2021
Q26.
The unit of rate constant for a first-order reaction is:
📅CEE MBBS 2021
Q27.
Which of the following is not present in a salt bridge?
📅CEE MBBS 2021
Q28.
Which metal is used in galvanization?
📅CEE MBBS 2021
Q29.
Froth flotation process is used for
📅CEE MBBS 2021
Q30.
Which isotope of hydrogen is radioactive?
📅CEE MBBS 2021
Q31.
When bleaching powder is treated with excess chlorine at room temperature, what is formed?
📅CEE MBBS 2021
Q32.
Which salt is used as a purgative and also as an antidote in barium poisoning and barbiturate poisoning?
📅CEE MBBS 2021
Q33.
Baking powder consists of
📅CEE MBBS 2021
Q34.
Which fertilizer has highest percentage of Nitrogen?
📅CEE MBBS 2021
Q35.
When hypo is treated with iodine, the ion formed is:
📅CEE MBBS 2021
Q36.
Which of the following reaction evolves chlorine?
📅CEE MBBS 2021
Q37.
Which gas is used for advertising and colouring in tube lights?
📅CEE MBBS 2021
Q38.
The formula of Marshall's acid is:
📅CEE MBBS 2021
Q39.
Formula of Lunar caustic is
📅CEE MBBS 2021
Q40.
Which cation gets dissolved in HCl and precipitated in H₂S?
📅CEE MBBS 2021
Q41.
CaCOs in water gives
📅CEE MBBS 2021
Q42.
When reduced in alkaline medium in presence of so Arsenite, nitrobenzene is reduced to
📅CEE MBBS 2021
Q43.
Setting of plaster of paris involves
📅CEE MBBS 2021
Q44.
The ionization energy of hydrogen atom is 13.6 eV. ionization energy of He* atom in first excited state is
📅CEE MBBS 2021
Q45.
No. of atoms/molecules in 1 molar mass is known as
📅CEE MBBS 2021
Q46.
Aldehyde and ketone are distinguished by
📅CEE MBBS 2021
Q47.
Lipid hydrolysis yields fatty acid and:
📅CEE MBBS 2021
Q48.
Mg²⁺ is isoelectronic with:
📅CEE MBBS 2021
Q49.
Boiling point is higher in p-nitrophenol than in o-nitrophenol due to:
📅CEE MBBS 2021
Q50.
Strongest force is present in:
📅CEE MBBS 2021
📚
ZOOLOGY
Q1.
Direct ancestor of human is:
📅CEE MBBS 2021
Q2.
Hodgkin disease is related to:
📅CEE MBBS 2021
Q3.
Forest of nephridia is found in:
📅CEE MBBS 2021
Q4.
Organ of Bojanus is related to which function?
📅CEE MBBS 2021
Q5.
Which is a viviparous animal?
📅CEE MBBS 2021
Q6.
Which is the excretory organ of Platyhelminthes?
📅CEE MBBS 2021
Q7.
Classification of Protozoa is based on:
📅CEE MBBS 2021
Q8.
Classification of Porifera is based on:
📅CEE MBBS 2021
Q9.
In stomach, curdling of milk is caused by:
📅CEE MBBS 2021
Q10.
Which is the largest muscle of the human body?
📅CEE MBBS 2021
Q11.
Spermathecal pores are found in which segments of earthworm?
📅CEE MBBS 2021
Q12.
Organisms that tolerate a narrow range of salinity are:
📅CEE MBBS 2021
Q13.
Incomplete digestive system is present in:
📅CEE MBBS 2021
Q14.
What volume of blood reaches the kidneys in one minute?
📅CEE MBBS 2021
Q15.
Which is incorrect?
📅CEE MBBS 2021
Q16.
In which of the following does exflagellation occur?
📅CEE MBBS 2021
Q17.
In a malarial patient, the toxic substance hemozoin is released in:
📅CEE MBBS 2021
Q18.
Which is correctly matched with its category?
📅CEE MBBS 2021
Q19.
Ameloblast is found in:
📅CEE MBBS 2021
Q20.
Which was not present in the primitive atmosphere?
📅CEE MBBS 2021
Q21.
The simple organic compound that may have first evolved during origin of life may have been:
📅CEE MBBS 2021
Q22.
Which is incorrect?
📅CEE MBBS 2021
Q23.
Which is learned behaviour?
📅CEE MBBS 2021
Q24.
Sea lily is:
📅CEE MBBS 2021
Q25.
If a sperm has no acrosome, then:
📅CEE MBBS 2021
Q26.
The infective stage of Plasmodium is:
📅CEE MBBS 2021
Q27.
Which cells line the cavity of the brain and help secrete CSF?
📅CEE MBBS 2021
Q28.
Duration of atrial systole is:
📅CEE MBBS 2021
Q29.
Innominate veins of frog are formed by:
📅CEE MBBS 2021
Q30.
During hibernation, frog respires by:
📅CEE MBBS 2021
Q31.
Frog has:
📅CEE MBBS 2021
Q32.
Frequent urination with no glucose in urine suggests:
📅CEE MBBS 2021
Q33.
Pearl oyster belongs to class:
📅CEE MBBS 2021
Q34.
Semicircular canals in the internal ear help in:
📅CEE MBBS 2021
Q35.
A woman who has undergone hysterectomy wants a child. Which is the better situation?
📅CEE MBBS 2021
Q36.
Which is not found in the penis?
📅CEE MBBS 2021
Q37.
Whale, bat and rat belong to the same group. They secrete milk and also have:
📅CEE MBBS 2021
Q38.
A characteristic feature of mammals is:
📅CEE MBBS 2021
Q39.
If blood contains more CO₂, breathing becomes:
📅CEE MBBS 2021
Q40.
Which is correct?
📅CEE MBBS 2021
📚
BOTANY
Q1.
The most abundant protein is:
📅CEE MBBS 2021
Q2.
A plant cell has potential to develop into a full plant. This is called:
📅CEE MBBS 2021
Q3.
Maximum cellulose is found in:
📅CEE MBBS 2021
Q4.
Which organelle digests old organelles?
📅CEE MBBS 2021
Q5.
Function of Golgi bodies is:
📅CEE MBBS 2021
Q6.
Chloroplast is semiautonomous because:
📅CEE MBBS 2021
Q7.
A bacterium divides every 35 minutes. If a culture initially contains \\(10^5\\) cells/mL, what is the cell concentration after 175 minutes?
📅CEE MBBS 2021
Q8.
DNA replication occurs in:
📅CEE MBBS 2021
Q9.
If adenine in DNA is 29%, cytosine is:
📅CEE MBBS 2021
Q10.
Formation of DNA from RNA is called:
📅CEE MBBS 2021
Q11.
A nucleotide is:
📅CEE MBBS 2021
Q12.
A dwarf pea plant treated with gibberellic acid grows as tall as a homozygous tall plant. If this gibberellic-acid-treated plant is crossed with a tall pea plant, the phenotypic ratio in next generation is likely to be:
📅CEE MBBS 2021
Q13.
In F₂ generation, if both parental characters are seen along with intermediate phenotype, the inheritance is:
📅CEE MBBS 2021
Q14.
The inheritance of characters from father to grandson through daughter is called:
📅CEE MBBS 2021
Q15.
In human male, the number of linkage groups is equal to:
📅CEE MBBS 2021
Q16.
If the haploid chromosome number is 20, then monosomy and tetrasomy have respectively:
📅CEE MBBS 2021
Q17.
Conjoint, collateral and open vascular bundle is found in:
📅CEE MBBS 2021
Q18.
Pores in cork cells of stem that allow gaseous exchange are:
📅CEE MBBS 2021
Q19.
Osmotic pressure is measured by:
📅CEE MBBS 2021
Q20.
Force responsible for water transfer from cell to cell is:
📅CEE MBBS 2021
Q21.
If starch converts to organic acid in guard cells, stomata:
📅CEE MBBS 2021
Q22.
Loss of water in the form of water droplets along with minerals from leaf margins is called:
📅CEE MBBS 2021
Q23.
Net ATP produced in one Krebs cycle is:
📅CEE MBBS 2021
Q24.
Plants that grow in salty soil are known as:
📅CEE MBBS 2021
Q25.
Diversification in plant life appeared due to:
📅CEE MBBS 2021
Q26.
Coenocytic hyphae are:
📅CEE MBBS 2021
Q27.
Which is incorrect about Marchantia?
📅CEE MBBS 2021
Q28.
Pteridophytes differ from bryophytes in having:
📅CEE MBBS 2021
Q29.
Gymnosperms have naked seeds due to absence of:
📅CEE MBBS 2021
Q30.
Fruit of Poaceae is:
📅CEE MBBS 2021
Q31.
Inflorescence of sunflower is:
📅CEE MBBS 2021
Q32.
Most common type of ovule in angiosperm is:
📅CEE MBBS 2021
Q33.
The symbols \\(F_R, F_Y, C_R, C_A, G_W\\) represent:
📅CEE MBBS 2021
Q34.
Double fertilization occurs in:
📅CEE MBBS 2021
Q35.
In angiosperm, embryo sac represents:
📅CEE MBBS 2021
Q36.
Which is not a consequence of cross-pollination?
📅CEE MBBS 2021
Q37.
In an area devastated by forest fire, which grows first?
📅CEE MBBS 2021
Q38.
If decomposers are removed from the environment, then:
📅CEE MBBS 2021
Q39.
In Kathmandu valley, photochemical smog is seen due to:
📅CEE MBBS 2021
Q40.
Conversion of NH₃ to NO₃⁻ is:
📅CEE MBBS 2021
📚
MAT
Q1.
Fill the missing value in the figure
📅CEE MBBS 2021
Q2.
Fill the missing value: aa_aa/bb_b_/a_baa/bb_bb.
📅CEE MBBS 2021
Q3.
If COVID-19 is coded as EQXKF-21, then SARS-02 is coded as:
📅CEE MBBS 2021
Q4.
Find the number of triangles and squares in the given figure.
📅CEE MBBS 2021
Q5.
What is the minimum number of balls that must be moved to invert the given triangular arrangement?
📅CEE MBBS 2021
Q6.
Lights are seen at intervals of 13 seconds. If the first light is seen at 1:04:54 PM, at what time will the 30th light be seen?
📅CEE MBBS 2021
Q7.
Complete the number series: 6:13:32:___:130
📅CEE MBBS 2021
Q8.
In the given letter-circle arrangement, which letter should replace the question mark?
📅CEE MBBS 2021
Q9.
Which figure is the missing section in the given pattern?
📅CEE MBBS 2021
Q10.
Which figure continues the given symbol pattern?
📅CEE MBBS 2021
Q11.
Niva, Mina, Sita, Gita and Rita are five friends in a circle clockwise facing the centre. Sita moves to Mina and Mina moves to Rita and Gita moves to Rita and Rita moves to Gita. Which statement is correct?
📅CEE MBBS 2021
Q12.
If Reeta works, Geeta works too. If Geeta works, Mina does not work. If Mina does not work, Riya does not work too. Which is correct?
📅CEE MBBS 2021
Q13.
Bibek and Shankar play cricket and volleyball; Shankar and Ramesh play cricket and football; Ramesh and Mukesh play football and tennis; Shankar and Mukesh play tennis and volleyball. Which player plays cricket, volleyball and tennis?
📅CEE MBBS 2021
Q14.
Ram Bahadur walks 5 km north, then 2 km south, and finally 4 km left. In which direction is Ram Bahadur from the starting point?
📅CEE MBBS 2021
Q15.
A man cycles at 36 km/h and takes 2 minutes to complete one round. The radius of the circular track is approximately:
📅CEE MBBS 2021
Q16.
You have 12 coins and one is tampered. If a balance can determine only whether a coin is heavier or lighter, how many weighings are needed to identify the tampered coin?
📅CEE MBBS 2021
Q17.
Arrange in sensible order: 1. Population 2. Poverty 3. Unemployment 4. Disease 5. Death
📅CEE MBBS 2021
Q18.
From the given Venn diagram, find the number of female experienced teachers who are not PG.
📅CEE MBBS 2021
Q19.
A tank can fill 770 litres of fuel and already has 200 litres. Find the amount of money to fill the tank at a rate of Rs. 4 per litre.
📅CEE MBBS 2021
Q20.
The multiple of a two-digit number is 18. If 27 is added to the number, the result is the number with digits interchanged. Find the number.
