There are two blocks, each of mass \(M\), resting on frictionless inclined planes as shown in the figure (45° for A and 60° for B). Then:
📅CEE MBBS 2023
Q2.
External and internal diameters of a hollow cylinder are measured to be \(4.23\pm0.01\,\text{cm}\) and \(3.89\pm0.01\,\text{cm}\), respectively. The thickness of the cylinder is:
📅CEE MBBS 2023
Q3.
Dimensional formula of angular momentum is:
📅CEE MBBS 2023
Q4.
The escape velocity on Earth for a satellite launched vertically is 11 km/s. If the satellite is launched at 45°, the escape velocity will be:
📅CEE MBBS 2023
Q5.
For the current-carrying wire geometry shown in the source figure, the magnetic field at the centre is:
📅CEE MBBS 2023
Q6.
Current in a circuit falls steadily from 5.0 A to 0.0 A in 10 ms. If the self-inductance of the circuit is 10 mH, the induced emf is:
📅CEE MBBS 2023
Q7.
Hard X-rays differ from soft X-rays in having:
📅CEE MBBS 2023
Q8.
Web of a spider shines due to:
📅CEE MBBS 2023
Q9.
If \(f=50\,\text{Hz}\) and \(E=220\,\text{V}\), then in an LCR circuit the voltage may be more than 220 V across:
📅CEE MBBS 2023
Q10.
Which of the following determines the saturation point for maximum photoelectric current?
📅CEE MBBS 2023
Q11.
What is the percentage of dark matter in the universe?
📅CEE MBBS 2023
Q12.
What is the quark combination of an antineutron?
📅CEE MBBS 2023
Q13.
A wire 50 cm long and 1 mm² in cross-section carries a current of 4 A when connected to a 2 V battery. The resistivity of the wire is:
📅CEE MBBS 2023
Q14.
A parallel-plate capacitor has a uniform electric field \(E\) between the plates. If the separation is \(d\) and area of each plate is \(A\), the energy stored is:
📅CEE MBBS 2023
Q15.
The coefficient of viscosity of hot air is:
📅CEE MBBS 2023
Q16.
At what height from Earth's surface does acceleration due to gravity become \(g/4\), where \(g\) is its surface value and \(R\) is Earth's radius?
📅CEE MBBS 2023
Q17.
Red colour of the sky during sunrise and sunset is due to:
📅CEE MBBS 2023
Q18.
Find the equivalent resistance between A and B in the resistor network shown in the source figure, where each resistor is \(1\,\Omega\).
📅CEE MBBS 2023
Q19.
In a stretched string, the ratio of consecutive frequencies of the harmonics is:
📅CEE MBBS 2023
Q20.
A current-carrying circular loop is freely suspended by a long thread. The plane of the loop will point in which direction?
📅CEE MBBS 2023
Q21.
Potential barrier in a PN diode is due to:
📅CEE MBBS 2023
Q22.
In a glass containing a liquid whose cohesive force is greater than adhesive force, the meniscus formed is:
📅CEE MBBS 2023
Q23.
The intensity levels due to two waves of the same frequency in a given medium are 1 bel and 5 bel. The ratio of their amplitudes is:
📅CEE MBBS 2023
Q24.
The radiated energy at 300 K is proportional to:
📅CEE MBBS 2023
Q25.
\(n\) capacitors are connected first in series and then in parallel. The ratio of maximum to minimum capacitance is:
📅CEE MBBS 2023
Q26.
A proton is 1836 times heavier than an electron. If the proton is accelerated through 1 V, its kinetic energy is:
📅CEE MBBS 2023
Q27.
Minimum number of junction diodes needed to make a full-wave rectifier is:
📅CEE MBBS 2023
Q28.
A source of sound is moving away from an observer and the apparent frequency heard is half the original frequency. If the velocity of sound is \(V\), the velocity of the source is:
📅CEE MBBS 2023
Q29.
If refractive index \(\mu=1.5\) and power is 4 D for an equiconvex lens, the radius of curvature is:
📅CEE MBBS 2023
Q30.
In the photoelectric effect, the slope of the straight-line graph between stopping potential and frequency of incident radiation gives:
📅CEE MBBS 2023
Q31.
In common-base mode of a transistor, collector current is 5.488 mA and emitter current is 5.6 mA. The value of current amplification factor \(\beta\) is:
📅CEE MBBS 2023
Q32.
When current \(I\) is flowing through a conductor, drift velocity is \(v\). If both current and cross-sectional area are doubled, the new drift velocity is:
📅CEE MBBS 2023
Q33.
Refractive index does not depend on:
📅CEE MBBS 2023
Q34.
A cell of emf 6 V has internal resistance 0.5 kΩ. Find the voltmeter reading when a 2.4 kΩ voltmeter is connected across it.
📅CEE MBBS 2023
Q35.
What heat is required to raise 1 g of water from 14.5°C to 15.5°C?
📅CEE MBBS 2023
Q36.
Two nuclei have their mass numbers in the ratio 1:3. The ratio of their nuclear densities is:
📅CEE MBBS 2023
Q37.
The neutral temperature is \(\theta_n\), inversion temperature is \(\theta_i\), and cold-junction temperature is \(\theta_0\). What is the relation among them?
📅CEE MBBS 2023
Q38.
With rise in temperature, Young's modulus of elasticity:
📅CEE MBBS 2023
Q39.
A small spherical ball having density equal to that of the liquid is immersed in it. Its terminal velocity will be:
📅CEE MBBS 2023
Q40.
A vessel contains 6 g of oxygen at pressure \(P\) and temperature 400 K. A small hole is made so that oxygen leaks out. How much oxygen leaks out if final pressure is \(P/2\) and temperature is 300 K?
📅CEE MBBS 2023
Q41.
When distance from a point source is doubled, the illuminance becomes:
📅CEE MBBS 2023
Q42.
Which of the following is correct for stable equilibrium of a floating body?
📅CEE MBBS 2023
Q43.
The ratio of masses of two substances is 3:2 and the ratio of their specific heats is 1:4. If equal amounts of heat are supplied, the ratio of rise in temperature is:
📅CEE MBBS 2023
Q44.
Two waves of amplitudes \(3a\) and \(a\) are superimposed. The ratio of maximum to minimum intensity is:
📅CEE MBBS 2023
Q45.
For the same de Broglie wavelength of an electron and a proton, the kinetic energy is greater for:
📅CEE MBBS 2023
Q46.
The saturation vapour pressure of water at 100°C is:
📅CEE MBBS 2023
Q47.
The impurity atom used to make a p-type semiconductor is:
📅CEE MBBS 2023
Q48.
One electron volt is equal to:
📅CEE MBBS 2023
Q49.
A string fixed at two ends has harmonic frequencies in the ratio:
📅CEE MBBS 2023
Q50.
Galaxy B is twice as far from Earth as galaxy A. According to Hubble's law, galaxy B will move away from Earth with approximately:
📅CEE MBBS 2023
📚
CHEMISTRY
Q1.
Which of the following is indigo?
📅CEE MBBS 2023
Q2.
Which of the following is used as an electrode?
📅CEE MBBS 2023
Q3.
Which has the lowest \(pK_a\) value?
📅CEE MBBS 2023
Q4.
When alkali and iodine are treated with a compound and the characteristic hospital smell is produced, the compound is:
📅CEE MBBS 2023
Q5.
What is the product of \(CH_3MgX + CH_3CN\) followed by hydrolysis?
📅CEE MBBS 2023
Q6.
Lindlar's catalyst reacts with an alkyne to produce:
📅CEE MBBS 2023
Q7.
Common name of nitrobenzene is:
📅CEE MBBS 2023
Q8.
The polymer formed from tetrafluoroethylene is:
📅CEE MBBS 2023
Q9.
Which acid is found in apple?
📅CEE MBBS 2023
Q10.
Strongest acid among the following is:
📅CEE MBBS 2023
Q11.
The alkali metal that reacts with nitrogen to form nitride is:
📅CEE MBBS 2023
Q12.
The iron obtained directly from a blast furnace is:
📅CEE MBBS 2023
Q13.
A compound having rotten-fish smell reacts with Cu metal to give a black precipitate. The compound is:
📅CEE MBBS 2023
Q14.
A compound contains 60% X (atomic mass 30) and 40% Y (atomic mass 13). Its empirical formula is:
📅CEE MBBS 2023
Q15.
In the nuclear reactions shown in the source, find X and Y.
📅CEE MBBS 2023
Q16.
Which of the following gives a gaseous product when burned at room temperature?
📅CEE MBBS 2023
Q17.
The form of carbon used in making superconductors is:
📅CEE MBBS 2023
Q18.
Which allotrope of phosphorus produces phosphorescence?
📅CEE MBBS 2023
Q19.
A compound A reacts with acetic anhydride in presence of sodium acetate to give cinnamic acid. A is:
📅CEE MBBS 2023
Q20.
Removal of oxygen is known as:
📅CEE MBBS 2023
Q21.
When carbon is \(sp^2\)-hybridized, each carbon atom is attached to how many other atoms?
📅CEE MBBS 2023
Q22.
The correct order of atomic size for halogen species shown is:
📅CEE MBBS 2023
Q23.
Which of the following is not used in bleaching of pulp?
📅CEE MBBS 2023
Q24.
Which of the following does not react with Grignard reagent as stated?
📅CEE MBBS 2023
Q25.
Which species contains 10 electrons and 11 protons?
📅CEE MBBS 2023
Q26.
Proton accelerates the hydrolysis of ester. The type of catalyst is:
📅CEE MBBS 2023
Q27.
The product formed when phenol is heated with CHCl₃ in presence of NaOH is:
📅CEE MBBS 2023
Q28.
From the given rate data, choose the correct rate expression.
📅CEE MBBS 2023
Q29.
Oxidation number of sulfur in \(H_2SO_4\) is:
📅CEE MBBS 2023
Q30.
The pH of 0.2% NaOH is approximately:
📅CEE MBBS 2023
Q31.
What is the concentration in ppm of a solution containing 0.1 g/L arsenic?
📅CEE MBBS 2023
Q32.
Sodium bisulfite and sodium iodate react to give:
📅CEE MBBS 2023
Q33.
Ice is less dense than water due to:
📅CEE MBBS 2023
Q34.
An amino acid has two functional groups. On decarboxylation it forms:
📅CEE MBBS 2023
Q35.
Empirical formula of a compound is CH₂O₂. Which can be its molecular formula?
📅CEE MBBS 2023
Q36.
Which of the following elements is fatal/toxic to the body?
📅CEE MBBS 2023
Q37.
The reaction of an organic compound with concentrated H₂SO₄ shown in the source is an example of:
📅CEE MBBS 2023
Q38.
Chemists do not worry whether H₂S is obtained from the stomach or prepared in the laboratory. This illustrates:
📅CEE MBBS 2023
Q39.
Which is the heaviest liquid?
📅CEE MBBS 2023
Q40.
Which element has maximum catenation property?
📅CEE MBBS 2023
Q41.
The drug class used to reduce body temperature is:
📅CEE MBBS 2023
Q42.
Which of the following reacts with Tollens' reagent to deposit a silver mirror?
📅CEE MBBS 2023
Q43.
Which of the following compounds has zero dipole moment?
📅CEE MBBS 2023
Q44.
Bohr's model failed to explain:
📅CEE MBBS 2023
Q45.
Which of the following is isoelectronic with K⁺?
📅CEE MBBS 2023
Q46.
Which of the following is not used as a reducing agent in metallurgy?
📅CEE MBBS 2023
Q47.
A person went to clean an unused well and was later found dead. This could be due to:
📅CEE MBBS 2023
Q48.
Which element is important for flowering and seed formation?
📅CEE MBBS 2023
Q49.
Which of the following emissions does not change atomic number?
📅CEE MBBS 2023
Q50.
Which condition favours existence of a substance in the solid state?
📅CEE MBBS 2023
📚
ZOOLOGY
Q1.
Which of the following is true for Ascaris?
📅CEE MBBS 2023
Q2.
A person diving in the ocean finds a shelled mollusc from which pearl is obtained. The organism could be:
📅CEE MBBS 2023
Q3.
Which of the following does not have an ear pinna?
📅CEE MBBS 2023
Q4.
Which is a characteristic of Protozoa?
📅CEE MBBS 2023
Q5.
A person walks barefoot and becomes infected by a parasite that penetrates through the skin. The parasite is:
📅CEE MBBS 2023
Q6.
Animals maintain their body temperature by:
📅CEE MBBS 2023
Q7.
In male frog, loud croaking is due to:
📅CEE MBBS 2023
Q8.
During starvation, which cell of Hydra becomes highly vacuolated?
📅CEE MBBS 2023
Q9.
Where is the gall bladder located in frog?
📅CEE MBBS 2023
Q10.
Which of the following is digitigrade?
📅CEE MBBS 2023
Q11.
Where does the terminal duct of septal nephridia in earthworm open?
📅CEE MBBS 2023
Q12.
Yellow star-shaped chloragogen cells of earthworm are homologous to the:
📅CEE MBBS 2023
Q13.
Frog's heart differs from human heart by the presence of:
📅CEE MBBS 2023
Q14.
What is known as the storehouse of malarial parasite in the human body?
📅CEE MBBS 2023
Q15.
The first life forms were most likely:
📅CEE MBBS 2023
Q16.
The laryngotracheal chamber in frog consists of:
📅CEE MBBS 2023
Q17.
A special milk-digesting enzyme found in babies is:
📅CEE MBBS 2023
Q18.
Ultrafiltration in the renal glomerulus occurs because:
📅CEE MBBS 2023
Q19.
Which part of the body controls body temperature?
📅CEE MBBS 2023
Q20.
Which tissue primarily protects the body?
📅CEE MBBS 2023
Q21.
Which compound/pigment gave rise to autotrophs?
📅CEE MBBS 2023
Q22.
HIV/AIDS can be transmitted through:
📅CEE MBBS 2023
Q23.
Where is the Eustachian valve located?
📅CEE MBBS 2023
Q24.
High-altitude sickness occurs mainly due to:
📅CEE MBBS 2023
Q25.
Areolar tissue joins:
📅CEE MBBS 2023
Q26.
Human heart is myogenic due to:
📅CEE MBBS 2023
Q27.
The hormone that helps in attachment/maintenance of the embryo in the uterus is:
📅CEE MBBS 2023
Q28.
Which epithelial tissue can be stretched?
📅CEE MBBS 2023
Q29.
The positive and negative potential difference across a neuron's membrane before stimulation is called:
Sudden reappearance of an ancestral character is called:
📅CEE MBBS 2023
Q35.
A teenage boy shows depressed activity, calmness, relaxation and drowsiness. The drug he has possibly taken is:
📅CEE MBBS 2023
Q36.
In which symmetry can a body be divided into roughly equal halves by any plane passing through the central axis?
📅CEE MBBS 2023
Q37.
Which papilla is absent in the human tongue?
📅CEE MBBS 2023
Q38.
What happens when a person lives at high altitude for some days?
📅CEE MBBS 2023
Q39.
Frog's liver is divided into:
📅CEE MBBS 2023
Q40.
Which metal is present in vitamin B₁₂?
📅CEE MBBS 2023
📚
BOTANY
Q1.
The living nature of protoplasm was first emphasized/discovered by:
📅CEE MBBS 2023
Q2.
The part of a chromosome beyond the secondary constriction is called:
📅CEE MBBS 2023
Q3.
Mitochondria are semiautonomous organelles due to:
📅CEE MBBS 2023
Q4.
If the only person with blood group O-negative in a small population disappears, causing loss of that allele combination from the population, this is an example of:
📅CEE MBBS 2023
Q5.
Study of DNA and RNA is:
📅CEE MBBS 2023
Q6.
When radiolabelled C-14 uracil is incorporated into a sample, the molecular component detected is:
📅CEE MBBS 2023
Q7.
How many types of gametes are possible from \\(AaBbDdEE\\)?
📅CEE MBBS 2023
Q8.
Which cross gives a 1:1 genotypic ratio?
📅CEE MBBS 2023
Q9.
If the mother has blood group B with homozygous genotype and the father has blood group A of unknown genotype, possible blood groups of children are:
📅CEE MBBS 2023
Q10.
Presence of more than two allelic forms for a single gene is known as:
📅CEE MBBS 2023
Q11.
Which syndrome is caused by an additional copy of chromosome 18?
📅CEE MBBS 2023
Q12.
Addition of one extra chromosome is called:
📅CEE MBBS 2023
Q13.
Open, conjoint, collateral vascular bundle is found in:
📅CEE MBBS 2023
Q14.
Commercial jute fibres are obtained from bark. Anatomically, bark includes:
📅CEE MBBS 2023
Q15.
The action spectrum of photosynthesis lies approximately in the region:
📅CEE MBBS 2023
Q16.
Bolting in plants is caused by:
📅CEE MBBS 2023
Q17.
Opening of a flower and drooping of a bud are examples of:
📅CEE MBBS 2023
Q18.
Tracheophyta includes:
📅CEE MBBS 2023
Q19.
Which of these is mismatched?
📅CEE MBBS 2023
Q20.
What is true for Archaebacteria?
📅CEE MBBS 2023
Q21.
Siliqua develops from:
📅CEE MBBS 2023
Q22.
Stilt roots in sugarcane develop from:
📅CEE MBBS 2023
Q23.
Sexual system of classification was developed by:
📅CEE MBBS 2023
Q24.
Which taxonomic category has the least similar characters among its members?
📅CEE MBBS 2023
Q25.
Endosperm in angiosperms is generally:
📅CEE MBBS 2023
Q26.
A bisexual flower that remains closed throughout life and sheds pollen in the closed condition is:
📅CEE MBBS 2023
Q27.
Taxa of living organisms in danger of extinction in the near future if threats continue belong to the IUCN category:
📅CEE MBBS 2023
Q28.
Sal and teak are characteristic of:
📅CEE MBBS 2023
Q29.
An ecological interaction having a negative effect on both organisms is:
📅CEE MBBS 2023
Q30.
Ecesis is:
📅CEE MBBS 2023
Q31.
The major reason for maximum diversity of organisms in the Terai region of Nepal is:
📅CEE MBBS 2023
Q32.
An interconnected network of food chains is called:
📅CEE MBBS 2023
Q33.
Which of the following is a major air pollutant?
📅CEE MBBS 2023
Q34.
PCR technique was discovered by:
📅CEE MBBS 2023
Q35.
Grafting is useful because:
📅CEE MBBS 2023
Q36.
Which is used for plant genetic engineering?
📅CEE MBBS 2023
Q37.
In tissue culture, explants are commonly surface-sterilized using:
📅CEE MBBS 2023
Q38.
Modification, manipulation and recombination of DNA to introduce new traits is known as:
📅CEE MBBS 2023
Q39.
Preservation of biological material for long periods at very low temperature is called:
📅CEE MBBS 2023
Q40.
Which statement is true for wine and beer?
📅CEE MBBS 2023
📚
MAT
Q1.
Statement A: To study BPH, one has to appear in a single common exam for any college one wants to attend. Statement B: Medical Education Commission (MEC) is responsible for conducting a single common exam for medical aspirants. Choose the correct relation.
📅CEE MBBS 2023
Q2.
A ladder of length 100 m rests against a wall and makes an angle of 45° with the horizontal. Find the distance between the foot of the ladder and the wall.
📅CEE MBBS 2023
Q3.
The sum of ages of 5 children born at intervals of 3 years is 60 years. What is the age of the youngest child?
📅CEE MBBS 2023
Q4.
Find the missing alphabet in the given letter pattern.
📅CEE MBBS 2023
Q5.
If KIDNEY = 54/14, then BRAIN = ?
📅CEE MBBS 2023
Q6.
A boy takes a test of 500 questions. He gets 80% of the first 250 questions correct. What percentage of the remaining questions must he answer correctly to get 60% overall?
📅CEE MBBS 2023
Q7.
Reading from one corner of the given letter arrangement forms a meaningful word. What is the fifth letter of that word?
📅CEE MBBS 2023
Q8.
Find the missing number in the given number pattern.
📅CEE MBBS 2023
Q9.
Pointing to a girl, a boy said: 'She is the daughter of the son of the father of my uncle.' What is her relation to the boy?
📅CEE MBBS 2023
Q10.
If South-East becomes North and South-West becomes East, then what will West become?
📅CEE MBBS 2023
Q11.
A lady arranges clothes so that green is between red and blue, pink is below black, black is at the bottom, and red is at the top. Where can the yellow cloth be?
📅CEE MBBS 2023
Q12.
Two bus tickets from A to B and three tickets from A to C cost Rs. 77. Three tickets from A to B and two tickets from A to C cost Rs. 73. What are the fares from A to B and A to C?
📅CEE MBBS 2023
Q13.
A medical college schedules six subject exams between 22 and 28 July under the conditions shown in the source. Which subject is on Tuesday?
📅CEE MBBS 2023
Q14.
Based on the same exam-schedule conditions, which subject exam is on Tuesday?
📅CEE MBBS 2023
Q15.
A piece of paper is folded and punctured as shown. When unfolded, which option is obtained?
📅CEE MBBS 2023
Q16.
What is the missing alphabet in the given letter-number grid?
📅CEE MBBS 2023
Q17.
Find the next term: 2, 12, 30, 56, ?, 32
📅CEE MBBS 2023
Q18.
Fill the ? mark.
📅CEE MBBS 2023
Q19.
Find the missing number in the triangular pattern shown in the source.
📅CEE MBBS 2023
Q20.
Find the missing letter:
📅CEE MBBS 2023
Q21.
Which one of the following represents the correct arrangement of the given boxes?
