CEE Model Exam 11Super100 CEEFebruary 14, 2026CEE model exam Welcome to your CEE Model Exam 11 Name Email Roll Number 1. Mercury is cooled to 4K, it behaves as Semiconductor Insulator Superconductor Conductor None 2. A person is traveling at 4 m/s towards east. The rain is apparently falling vertically downwards with 3 m/s, then the actual velocity of rain is, 3/4 m/s 5 m/s 4/3 m/s 7 m/s None 3. A cyclist turned over at 15 miles/hr. If doubled the speed of cycle then what is the chance of overturning? Doubled Halved Quadrupled Constant None 4. The ratio of slope of P-V graph of adiabatic process and isothermal process is 1/γ γ γ² 1/γ² None 5. A person is driving in a car with velocity 30 m/s towards the rock & the sound is reflected from rock. The person horned the car with frequency 600 Hz. The apparent frequency heard by the person is? (velocity of sound 330 m/s) 555.5 Hz 550 Hz 610 Hz 720 Hz None 6. Soap bubbles shine due to Refraction Diffraction Polarization Interference None 7. A two pipe are joined which has length L & 2L and radius R & 2R. What is the pressure difference between those two pipes? 1/8 4 2 8 None 8. With the increase in temperature the Young’s modulus Increases Decreases Remains constant First increases then decreases None 9. The refractive index of diamond is 2.4. The velocity of light in diamond is 1.25 × 10⁸ m/s 2.5 × 10⁸ m/s 3 × 10⁸ m/s 8 × 10⁸ m/s None 10. A rest substance is broken into three pieces. First two pieces have equal mass with the velocity of 30 m/s move in perpendicular direction, 3rd piece has its mass 3 times the mass of each equal piece. Find the velocity of third piece. 9.8 m/s 20 m/s 14.4 m/s 30 m/s None 11. A water has temperature 22°C. A Geyser ejects 1L water per minute at 37°C. What is the power of geyser? 1050 watt 760 watt 2055 watt 1890 watt None 12. Reflecting telescope uses: Convex Mirror Concave Mirror Plano-convex lens Prism None 13. For ideal gas, Joule Thomson effect is Positive Negative Infinity Zero None 14. A train travels for 40 km with velocity of 80 km/hr and again it travels next 40 km with velocity of 40 km/hr. Then average speed of the train is 40 km/hr 48 km /hr 45 km /hr 53 km /hr None 15. Stationary observer hears twice the original frequency of the source moving towards the observer. What is the velocity of source? Given the velocity of sound 332 m/s) 99 m/s 166 m/s 272 m/s 332 m/s None 16. Kirchhoff’s 1st law is based on: Conservation of mass Conservation of charge Conservation of energy Conservation of momentum None 17. A radioactive particle at rest is disintegrated into two 2 pieces. What is its ratio of de-Broglie wavelength λ₁/λ₂? m₁/m₂ m₂/m₁ 1/1 √(m₂/m₁) None 18. A circular coil with its horizontal axis is perpendicular to the magnetic field. What is the angle between magnetic field and the plane of coil when the induced emf is maximum? 0° 45° 30° 90° None 19. An A.C. Circuit contains resistance 4Ω and capacitive reactance 3Ω. Then, the impedance of circuit is 5Ω 4Ω 3Ω 7Ω None 20. The unit of Resistance in SI system is kgm²sec⁻²A⁻¹ kgm²sec⁻³A⁻² kgm²sec⁻³A⁻¹ None 21. Escape velocity of a body projected from earth: √(2Gm/R) 2√(Gm/R) √(Gm/R) √(Gm/2R) None 22. If the two vectors V & V₁ having same magnitude, then which of the following is not true for the sum of their magnitude? 0 1/4V 2V 4V None 23. Geostationary satellite of earth: Revolve about the polar axis Moves faster than a near Earth satellite Is stationary in space Has a time period less than that of the near Earth satellite None 24. When two blocks of ice are pressed together they join to form one block because Of heat production Of increase in specific gravity Of decrease in melting point of ice (due to pressure) Of increase in melting point of ice (due to pressure) None 25. In an adiabatic process Pressure is constant the gas is expanded isothermally there is perfect heat insulation system exchanges heat with the surrounding None 26. Soft iron core is used to manufacture electromagnets because of: High permeability and high retentivity Low permeability and high retentivity High susceptibility and low retentivity Low permeability and low retentivity None 27. A cathode ray is: Positive Positron Neutral stream of fast moving electrons None 28. Quantum theory is explained by Photon Positron Electron None None 29. When the magnetic field is applied across the north & the positive charge is deflected toward the east then current flowing is: East West Downward Upward None 30. Galvanometer is converted to ammeter When a small resistance is connected in series When a small resistance is connected in parallel When a large resistance is connected in series When a large resistance is connected in parallel None 31. A hemispherical surface (half of a spherical surface) of radius R is located in a uniform electric field of magnitude E that is parallel to the axis of the hemisphere. The magnitude of the electric flux through the hemisphere surface is πR²E 4/3 πR²E 2/3 πR²E 1/2 πR²E None 32. In the person who cannot see nearer than 25cm, Size of eyeball increases Size of eyeball decreases Distance between eye lens and retina can't be decreased Focal length can't be decreased beyond certain limit None 33. Green house effect is caused by: Infrared rays UV rays X-ray Visible ray None 34. A sample with half life 2hr is 64 times stronger than the safe amount. After how much time, it is safe to work with this sample? 12 24 48 36 None 35. When a positive charge is released and moves along an electric field line, it moves to a position ofWhen a positive charge is released and moves along an electric field line, it moves to a position of Lower potential and lower potential energy Lower potential and higher potential energy Higher potential and lower potential energy higher potential and higher potential energy None 36. If a body is projected with velocity V less than the escape velocity of earth, then the total energy of the projected body is: +ve –ve Zero may be +ve or –ve None 37. What happens to the dispersive power of a prism when it is immersed in water? increases decreases remain constant depends on angle of prism None 38. The temperature at which expanding gas shows cooling effect is: Critical temperature Boyle's temperature Absolute temperature Inversion temperature None 39. During photoelectric effect, the number of emitted electrons depend upon intensity of incident radiation frequency wavelength P.d None 40. The source of energy of sun is Nuclear fission Nuclear fusion Geothermal Radioactivity None 41. A long solenoid has 200 turns per cm and carries a current of 2.5 Amp. The magnetic field at its centre is 3.14 × 10⁻² Wb/m² 9.42 × 10⁻² Wb/m² 12.56 × 10⁻² Wb/m² 6.28 × 10⁻² Wb/m² None 42. The unit of relative permittivity is Farad Farad/meter Henry/meter It is unit less None 43. Meat takes long time to cook At sea level In a submarine 100 m below the sea level At the top of Mt. Everest In Kathmandu None 44. A sound having intensity of 10⁻⁶ has loudness of: 60dB 30dB 90dB 120dB None 45. When intrinsic semiconductor is doped with impurity then conductivity is : Increases Decreases Constant None None 46. Forward biasing of p-n junction offers: High resistance No resistance Low resistance Infinite resistance None 47. If the half time of a radioactive material is 1600 yrs, then the fraction of undecayed material after 4800 yrs is 1/8 1/2 7/8 8/7 None 48. The angle of polarization between reflected and refracted ray is 0° 45° 90° 180° None 49. Energy band on solid is given by Ohm's law Paulis exclusion principle Bohr's theory Hisenbergs uncertainty principle None 50. Capacitor is used to store the charge . This phenomenon is called as: Mutual inductance Inductance Resistance Capacitance None 51. Which does not obey octet rule? CO N₂O₄ H₂SO₄ NH₃ None 52. The highest pH at equivalence point exists for the titration between Hydrochloric acid & Sodium hydroxide Oxalic acid & Ammonium hydroxide Hydrochloric acid & Ammonium hydroxide Oxalic acid and Sodium hydroxide None 53. Which of the following salt is most acidic in its aqueous solution FeCl₃ AlCl₃ NiCl₂ BeCl₂ None 54. Which of the following has highest pH for its 0.1 M solution? H₂SO₄ NaOH Ca(OH)₂ Na₂CO₃ None 55. When equal volumes of the 0.1 M AgNO₃ solution & 0.2 M NaCl solution is mixed. The resulting concentration of NO₃⁻ ion in the solution is 0.1 M 0.2 M 0.01 M 0.05 M None 56. The oxidation number of S in SO₄²⁻ -6 -8 +6 +8 None 57. During electrolysis of CuSO₄, its density Increase Decrease Remains constant Fluctuates None 58. Atomic spectrum of Hydrogen falling in the visible region Lyman series Balmer series P-fund series Paschen series None 59. Vapour of the alcohol can be easily dehydrogenated by using Proton Cu Anhydrous CaCl₂ Heated Al₂O₃ None 60. Glucose or fructose is converted into ethyl alcohol in presence of Acid Hormone Enzyme Catalyst None 61. The electrolysis of sodium salt of the succinic acid gives Alkanes Alkenes Alkyl halides Alkynes None 62. Natural polymer is Bakelite Starch Polystyrene Polyvinyl chloride None 63. Which of the following reduces carbonyl compounds to hydrocarbons? Birch reduction Wolf-Kishner reduction Perkin's condensation Rosenmund reduction None 64. Formaldehyde on reaction with Ca(OH)₂ m-formaldehyde Formose Sucrose Maltose None 65. Which of the following is unsaturated in nature? C₂H₆ C₂H₂ C₂H₅OH CH₄ None 66. Most volatile alkane among the following is n-Hexane Isopentane Neopentane n-Pentane None 67. Acetyl salicylic acid is used as Antibiotic Antiseptic Antipyretic Antacid None 68. When phenol with chloroform in presence of aq. NaOH is reacted to form sodium salt of salicylaldehyde. This reaction is called as Reimer-Tiemann reaction Gattermann - Koch reaction Rosenmund reduction Hoffmann's reaction None 69. Which of the following reducing agent reduces carboxylic acid directly to alkane? LiAlH₄ NaBH₄ Na + C₂H₅OH HI + red phosphorus None 70. Methyl magnesium iodide, after treatment with CO₂, on further hydrolysis forms Methanoic acid Ethanoic acid Methyl iodide Acetaldehyde None 71. The chemical compound, which gives white precipitate Hg(NH2)Cl HgI2 H2NHgOHgI Hg(NH3)Cl None 72. Raney Ni is alloy of Al + Ni Cu + Ni Zn + Ni Rb + Ni None 73. Railway wagon axles are made by heating rods of iron embedded in charcoal powder. Annealing Sheradizing Case hardening Tempering None 74. The second ionization potential is highest in case of Sulphur Argon Sodium Magnesium None 75. In the extraction of Cu, the reaction takes place in Bessemer converter is 2CuFeS2 + O2 → Cu2S + FeS + SO2 2CuS + 3O2 → 2Cu2O + SO2 2Cu2O + Cu2S → 6Cu + SO2 2FeS + 3O2 → 2FeO + 2SO2 None 76. The VII A group of the periodic table is known as halogen family due to its property of forming, Acid Ores Amphoteric nature Salts None 77. Very dilute solution of the zinc sulphate is used as Fertilizers Eye drops Germicide Fungicide None 78. Chemical composition of the fuming sulphuric acid is H2SO4 H2SO4 + SO2 H2SO4 + H2O H2SO4 + SO3 None 79. Fractional atomic wt. is due to presence of Isotopes Isomers Isotones Isobars None 80. In Solvay ammonia process, sodium bicarbonate is precipitated by Conc. NH3 Action of CO2 Brine solution CuSO4 solution None 81. The atomic wt. of copper is 63.5. Its equivalent weight in the reaction 2CuSO4 + 4KI → 2CuI + I2 + 2K2SO4 is given by 63.5 137 31.8 35 None 82. When ethene react with bromine, 1,2-dibromethane is obtained. The intermediate in this reaction is: Negative charge Free radical Electrophile Neutrophile None 83. CH3COOC3H7 undergoes hydrolysis with NaOH to give: CH3OH C3H7OH C3H7COONa CH3H7COOH None 84. Which statement about the element in the periodic table is correct? Mg is metalloid, has a giant structure and is a good conductor of electricity Silicon is a metalloid, has a simple molecular structure and is semi-conductor of electricity Sodium is a metal, has a giant str. and is a good conductor of electricity Sulphur is a non-metal, has a giant structure and is a poor conductor of electricity None 85. The bond length of O-O in ozone is: 1.27 Å 1.37 Å 1.47 Å 1.52 Å None 86. Reason for the failure of Bohr's theory is Wave nature only described Only applicable to H-atom Energy radiated None None 87. Order of basic strength is: H2O < CH3OH < OH⁻ < CH3O⁻ OH⁻ < H2O < CH3O⁻ < CH3OH CH3O⁻ < H2O < OH⁻ < CH3OH H2O < CH3O⁻ < OH⁻ < CH3OH None 88. Which of the following is acid anhydride? Al2O3 CO2 CO CaO None 89. The rate of diffusion of x and y is 1 : 5 and the diffusion of y and z is 1 : 6, then the ratio of z and x is: 1/6 6/1 1/30 30/1 None 90. In Co(ClO₃)₂, total no. of d-electron in Co is: 5 6 7 8 None 91. The rate of a reaction depends on the ............. of the reactant Atomic wt. Molecular wt. Equivalent wt. Active mass None 92. Faraday constant depends on the current depends on the temperature depends on charge Universal constant None 93. CH₃CHO & C₆H₅CH₂OH can be separated by: Tollens reagent Fehling solution Benedict solution Iodoform test None 94. Iron is extracted from its ore as 2Fe₂O₃ + 3C → 4Fe + CO₂ The percent atom economy of pure iron is 24 42 63 64 None 95. Which of the following reaction is combustion reaction? CH₄ (g) + 2O₂ (g) → CO₂ (g) + 2H₂O (l) H₂SO₄ + NaOH → Na₂SO₄ + 2H₂O 2H₂ + O₂ → 2H₂O 2Cu + O₂ → 2CuO None 96. When ice is changed into water at 273K, which is correct Gice = Gwater = 0 Gice = Gwater ≠ 0 Gice < Gwater Gice > Gwater None 97. Which of the following three; 4d, 4p, and 5s, will an electron first occupy according to the Aufbau principle? 4d 5s 4p 4p & 5s simultaneously None 98. Reaction with AgNO₃ is best suited for ethane CH₃CH₂Cl CH₃CH₂COCl ClCH₂—CH₂Cl None 99. When benzene reacts with chlorine in presence of sunlight, the product is: C₆H₅Cl₆ C₆H₆Cl₆ C₆H₆Cl C₆Cl₆ None 100. When starch is treated with NH₄CN and the product is treated with iodine, the successive color change take place from: White ppt. Red ppt. Blue black to colorless Colorless to blue black None 101. Epiphyllous buds are characteristics of Reproduction Nutrition Respiration Absorption None 102. Which of the following involves both photosynthesis & respiration? Bacteria Fungi Virus Green plants None 103. The first step involved in the photosynthesis Photolysis of water Excitation of electron from chlorophyll from PSI/PSII Fixation of CO₂ Production of NADPH₂ & ATP None 104. Cytochrome helps in Electron transport Glucose converting into CO₂ Glycolysis Krebs cycle None 105. Nutrition to the developing microspores is provided by Endothecium Tapetum Middle layers Epidermis None 106. Pond silk the name of Volvox Spirogyra Nostoc Ulothrix None 107. Atmospheric Nitrogen is converted to nitrogenous compound by Nitrifying Bacteria Denitrifying bacteria N₂ fixing bacteria Ammonifying bacteria None 108. Bacteria without flagella is Peritrichous Atrichous Amphitrichous Lophotrichous None 109. Yeast cells are rich in vitamin riboflavin biotin folate ascorbic acid None 110. Jute fibre is obtained from Secondary xylem Secondary phloem Primary xylem Sclerenchymatous tissue None 111. Angiosperms are distinguished from Gymnosperms Secondary growth Primary growth Presence of enclosed ovule Geographical distribution None 112. The first evidence of DNA as a genetic material is, DNA is enclosed within nucleus DNA is formed by chromosome Transformation of Bacterial DNA DNA is not found in cytoplasm None 113. Plasmolysis is caused when cell is placed in Hyperthermic Hypertonic Hypotonic None None 114. The plants which can only tolerate narrow range of temperate is Mesothermic Stenothermic Eurythermic Helikothermic None 115. Annual rings help in determining Secondary growth Diameter of tree/plants Lateral growth Age of plant None 116. Ginger is propagated by Root Rhizome Stem Leaf None 117. Mycorrhiza is Association between algae & fungi Association between higher plants with fungi Ectoparasite All None 118. Terminalization occurs in Diakinesis Diplotene Zygotene Pachytene None 119. Down's syndrome is Monosomy Trisomy Triploidy Polyploidy None 120. Oxysomes is present In inner membrane of mitochondria Outer membrane of mitochondria Cytoplasm Thylakoid None 121. When centromere is present on one end of chromosome, it is called: Telocentric Acrocentric Metacentric Acentric None 122. Which of the following isn't a form of asexual reproduction in plants? Grafting Pollination Layering Runner None 123. Bacilli are Spherical Rod shaped Comma shaped Spiral None 124. Tracheophytes are: Bryophyta Pteridophyta Gymnosperm & Angiosperm Both b & c None 125. Which of the following is wrong about compositae? Capitulum Pappus Synandrous Epigyny None 126. The number of ATP and NADPH₂ needed in C₃ cycle is 3 & 6 12 & 18 18 & 12 30 & 12 None 127. Edible part of the mushroom is: Basidiocarp Secondary mycelium Primary mycelium Tertiary mycelium None 128. When fluidity of protoplast changes, least affected is: Active transport Diffusion Osmosis Endocytosis None 129. Phylogenetic system of classification is based on Morphological feature of organism Few superficial similarities Evolutionary sequence Physiological sequence None 130. Prokaryotic cell differs from higher plant cell wall in having Pectin Lignin Murein Cellulose None 131. Respiration in lichens takes place by: Cephaleium Isidium Soredia Cyphella None 132. Gene mutation occurs during DNA Replication Cell Division DNA Repair RNA Transcription None 133. Which of the following is harmful for storage of food? Penicillium Fusarium Rhizobium Colletotrichum None 134. A man with haemophilia who married to a normal woman. Then the probability of having affected male children is: 0% 25% 50% 100% None 135. Which statement about virus is/are true? They are obligate intracellular parasite They can be crystallized They use cellular mechanism of host for replication All of the above None 136. Cellular totipotency is defined as Potentiality of a living plant cell to grow into new plant Potentiality of living animal cell to grow into new cell Potentiality of higher plant to reproduction sexually Fusion of gametes during sexual reproduction None 137. Energy begins in ecosystem by: Producer Primary consumer Secondary consumer Tertiary consumer None 138. Botulism is done by E. coli Salmonella Clostridium Vibrio cholera None 139. A thorn of Bougainvillea and a tendril of Cucurbita indicate Vestigial structure Analogous structure Homologous structure Rudimentary structure None 140. An RNA molecule is synthesized from DNA by the process of Transcription Translation Duplication Transduction None 141. Ectoparasite of fish falls under Monogenea Turbellaria Trematoda Cestoda None 142. Which of the following is dimorphic protozoa? Plasmodium Paramecium Polystomella Amoeba None 143. Commercial silk thread is obtained from …… of silkworm Cocoon Larva Pupa Adult None 144. Blood fluke parasite is Schistosoma Diphyllobothrium Paramecium Trypanosoma None 145. Time taken by spermatogonia to mature into spermatozoa is 24 Days 30 Days 40 Days 64 Days None 146. Endothelium is Fully permeable Non-permeable Selectively permeable Elastic in nature None 147. Blood in urine is termed as Anuria Hematuria Ketonuria Alkaluria None 148. Hookworm infection causes the deficiency of Vitamin B12 Vitamin A Iron Folic acid None 149. Which is not a blood parasite? Trichinella Trypanosoma Plasmodium Leishmania None 150. Micro evolution takes place due to: Somatogenic variation Continuous variation Mutation Blastogenic variation None 151. Ischium and Ilium forms Obturator foramen Acetabulum Acromion process Metacromion process None 152. Pancreatic secretion is stimulated by Secretin Oxytocin Enterokinase Succus entericus None 153. Cardiac muscle is Striated and voluntary Non striated and voluntary Striated and involuntary Non striated and involuntary None 154. Addison’s disease is caused due to deficiency of Adrenaline Progesterone Glucocorticoids Oestrogen None 155. Which of the following organism has red blood but does not have red blood cells? Cockroach Earthworm Pigeon Frog None 156. Ciliated epithelium is found in Small intestine Trachea Bile duct Gonads None 157. Which of the following is intestinal parasite? Entamoeba Plasmodium Trypanosoma L. donovani None 158. If iron is removed from hemoglobin, remaining part is Bilirubin Haem Globin Hematin None 159. The principal tissues in human body are Nervous, fibrous, connective, muscular Epithelial, connective, skeletal, nervous Nervous, epithelial, connective, muscular Ciliated, connective, muscular, reticular None 160. Damage of occipital lobe affects Memory Vision Speech Hearing None 161. Semi digested food entering into the duodenum is called Chyle Bolus Chyme Bile None 162. Sting gland of honey bee & sting gland of scorpion are Analogous organ Homologous organ Rudimentary organ Vestigial organ None 163. Which of the following parasite is transmitted through kissing? Entamoeba gingivalis Entamoeba histolytica Ancylostoma Ascaris None 164. Podocytes cells are found in Wall of capillaries Glomerulus of kidney Arterioles Hypothalamus of brain None 165. Connecting link between reptiles & birds is? Neopilina Dodo Archaeopteryx Chimaera None 166. In Hydra, cross-fertilization occurs because they are Monoecious Hermaphrodite Protandrous Protogynous None 167. Which of the following salivary gland is absent in human beings? Sublingual Submandibular Intraorbital Parotid None 168. The term biology was coined by: Aristotle Theophrastus Lamarck & Treviranus Lamarck None 169. Posterior pituitary releases Vasopressin & Oxytocin Estradiol & Aldosterone Adrenaline & Nor-adrenaline Cortisol & corticosterone None 170. Chloragogen cell of earthworm is analogous to Kidney Liver Lung Stomach None 171. Which of the following helps in blood clotting? Vit. E Vit. B Vit. C Vit. K None 172. The typical vertebra of frog is Procoelous Amphicoelous Acoelous None None 173. Simple reflex arch is shown by: Monosynaptic Bisynaptic Trisynaptic Polysynaptic None 174. In frog, erythrocytes are: Biconvex Biconcave Oval Spherical None 175. Which of the following is not a secondary messenger? CAMP GAMP Na Ca None 176. Causative agent of malaria is: Bacteria Virus Protozoa Helminthes None 177. The infective stage of plasmodium is Crytomerozoites Trophozoites Merozoites Sporozoites None 178. In frog heart, which help aorta in ventricular contraction? Elastin And Endothelium Smooth And Collagen Elastin & Collagen Endothelium & Smooth None 179. The addition of iodine in the thyroid of tadpole will: No Change Hasten The Metamorphosis Slowdown The Metamorphosis Will Die None 180. Setae in earthworm is absent in First, Last And Clitellar Segment Second Segment Ninth Segment Clitellar Segment None 181. One term in the series is wrong find out the wrong term. 3 6 12 24 48 96 182 384 384 182 96 48 None 182. U, R, O, L, I, F, ? 4 B C D None 183. Football : ground :: golf : ? Arena Course Field Track None 184. The sum of 4 children born at the interval of 2 years is 32. What is the age of the eldest son? 11 12 13 14 None 185. If AFTERNOON is coded as 1620518141515, In the same way MORNING is coded as? 131519149146 141618159157 141619159157 131518149147 None 186. A can do a job in 12 days, B is 60% more efficient than 7½ Days 7 Days 6 Days 5 Days None 187. 2 64 5 32 8 16 ? 8 14 4 10 11 12 13 None 188. AB and CD are partners and playing carom C is to the right of B. Who is facing west then D is facing which direction? East West North South None 189. Choose the correct alternative from the following: Assertion (A): Silver is not used to make electric wires. Reason (R): Silver is a bad conductor. Both A And R Are True But R Is Not The Correct Explanation Of A A Is True But R Is False Both A And R Are True And R Is The Correct Explanation Of A A Is False But R Is True None 190. If the ratio of the ages of Vashit and Kalpana is 3:5 at present and 10 years from now the ratio will be changed to 11:15 then find Kalpana's present age. 25 12 20 15 None 191. If L stands of +, M stand for −, N stands for ×, P stands for ÷ then 14N 10L 42P 2 M8 = ? 216 248 251 153 None 192. A B C D None 193. A B C D None 194. A B C D None 195. A B C D None 196. A B C D None 197. A B C D None 198. A B C D None 199. A B C D None 200. A B C D None
