AFNS Test MCQs AFNS Test 1 If you are preparing for the AFNS (Armed Forces Nursing Services) Academic Test, Here are some important MCQs. 1 / 25 Smallest bone in the human body is? Malleus Incus Fumur Stapes 2 / 25 The energy produced in stars is mainly due to: Nuclear fusion Radioactive decay Nuclear fission Chemical reactions 3 / 25 The hybridization of the central atom in XeF4 is? Sp3 Sp3d Sp3d2 Sp3d3 4 / 25 Chemical formula of bleaching powder is? CaCl2 Ca(OH)2 CaOCl2 CaCO3 5 / 25 The PH of a 0.001 M HCl solution is? 1 2 3 4 6 / 25 The hormones that control blood sugar level is? Glucagen Insulin Throxin Adrenaline 7 / 25 The orbital which has a spherical shape is? s-orbital p-orbital d-orbital f-orbital 8 / 25 The tissue responsible for water transport in plants is? Phloem Xylem Cambium Cortex 9 / 25 The law conservation of mass was given by? Dalton Avogadro Lavoiser Rutherford 10 / 25 The antonyum of geniune is? Original Real True Fake 11 / 25 The speed of light in vacum is? 3 x 106 m/s 3 x 107 m/s 3 x 108 m/s 3 x 109 m/s 12 / 25 The synonym of precise is? Exact Rough False Wrong 13 / 25 The largest artery in the human body is? Pulmonary artery Carotid artery Coronary artery Aorta 14 / 25 Which law explain the concept of mass defect in nuclear raections? Dalton’s law E = mc2 Boyle’s law Avogadro’s law 15 / 25 The wavelength range of visible light is? 200-400nm 400-700nm 1000-1200nm 700-900nm 16 / 25 The chemical present in banana responsible for ripening is? Ethylene Methane Ethanol Acetylene 17 / 25 Which catalyst is used in haber process? Nickel Iron Platinum Copper 18 / 25 Which process occurs in mitochondria? Aerobic respiration Photosynthesis Fermentation Anaerobic respiration 19 / 25 Which gas contributes the most to the greenhouse effect? CH4 CO2 O3 N2O 20 / 25 The synonym of cautious is? Careful Rough Aggressive Careless 21 / 25 Which molecule has the strongest bond? Ethane Ethene Ethyne Benzene 22 / 25 Water shows it’s maximum density at? 0 °C 100 °C 1 °C 4 °C 23 / 25 Which vitamin functions as a coenzyme in amino acid metabolism? Vitamin B1 Vitamin B6 Vitamic C Vitamin D 24 / 25 The area under a velocity-time graph represents? Speed Force Acceleration Displacement 25 / 25 Michelson interferometer is used to measure? Frequency of light Velocity of light Wavelength of light Energy of light Your score isThe average score is 70% 0% Restart quiz AFNS Test 2 AFNS Test Important Academic MCQs 1 / 25 In DNA replication, which enzyme unzip the double helix? Polymerase Ligase Cramp Helicase 2 / 25 Unit of mutual inductance is? Weber Henry Wb2m Volts/m 3 / 25 Graph of boyle’s law is called? Isotherm Isobar Hyperbola None 4 / 25 Oxidation of secondary alcohol produces? Ketone Aldehyde Carboxylic acid Benzene 5 / 25 Antonyum of wild is? Savage Tame Untamed Uncontrolled 6 / 25 If frequency of light doubles, what happen to energy of photons? Becomes half Double One fourth Zero 7 / 25 Synonym of crude is? Natural Refined Polished Elegent 8 / 25 Elements having weak and soft intermolecular forces? Flourine Chlorine Bromine Iodine 9 / 25 How many bonds in ribulose? 12 covalent bonds 18 covalent bonds 15 covalent bonds 10 covalent bonds 10 / 25 Which part of brain controls respiration? Modulla Oblongata Cerebrum Cerebellum Ponse 11 / 25 The phenomena when light bends around sharp edges is called? Reflection Refraction Dispersion Diffraction 12 / 25 Reagent used to distinguish aldehyde from ketone is; Sodium metal Lucas reagent Tollen’s reagent Sodium hydroxide 13 / 25 A body of mass 10 kg moving at 5 m/s has kinetic energy? 250 J 75 J 120 J 125 J 14 / 25 Which gas is produced at anode during electrolysis of NaCl solution? Chlorine Nitrogen Helium Hydrogen 15 / 25 Value of rydberg constant is? 1.097 x107 m-1 1.097 x 1011 m-1 1.097 x 105 m-1 1.097 x 109 m-1 16 / 25 Which one of the following is aromatic reaction? Inhilation Nitrogen None of these Nitration 17 / 25 Synonym of pulchritude is? Ugliness Unattractiveness Beauty hideousness 18 / 25 Hybridization of central atom in SF6 is? Sp2d Sp3d2 Sp2d2 Sp3d3 19 / 25 The chemical formula for chlorophyll a is: C55H72MgN4O5 C55H70MgN4O6 C35H30MgN4O5 None 20 / 25 The membrane surrounding a vacoule is called? Central vacoule Tonoplast Cytoplasm Cell sap 21 / 25 The slope of velocity time graph gives the: Scalor quantity Vector quantity None of them 22 / 25 Vacoules are membrane bound organlles absent in: Eukaryotic cells Prokaryotic cells Nucleus Cytoplasm 23 / 25 The liver is surrounded by a thin membrane called? Glison’s capsule Gall bladder Porta hapatis Falciform ligament 24 / 25 PH of pepsin is? 3 to 5 1.5 to 2 4 to 6 6 to 8 25 / 25 During birth which hormone is active? Oxytocin Testosterone Progesterone Estrogen Your score isThe average score is 0% 0% Restart quiz Spread the love