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2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
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2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
2. E-QUESTION BANK ON COGNOSY.pdf
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2. E-QUESTION BANK ON COGNOSY.pdf
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2. E-QUESTION BANK ON COGNOSY.pdf

  1. 1. Stas-otta process is used for extraction of : a) Glycosides b) Alkaloids c) Terpenoids d) Resins Ans : a 2. Senna mainly contains : a) O-glycosides b) N-glycosides c) C-glycosides d) S-glycosides Ans : a 3. Senna leaf if under the class of glycoside : a) Cardiac b) Cyanogenic c) Anthracene d) Saponin Ans : c 4. Which drug is under the chemical class of cyanogentic glycoside? a) Bitter almond b) Black mustard c) Digitalis d) Rhubarb Ans :a. 5. Drug under the class of isothiocyanate glycosides : a) Black mustard b) Senega c) Thevetia d) Aloe Ans : a 6. Drug is not under the class of cardiac glycoside : a) digitalis b) Thevetia c) Indian squill d) Bitter almond Ans : d 7. The drug showing cardio tonic activity: a) Thevetia b) Cochineal c) Rhubarb d) Aloe Ans : a 8. Which drug is used as diuretic? a) Quillaia b) Senega c) Ginseng d) Gokhru Ans : d 9. The drug used as nerve tonic : a) Brahmi b) Mordica c) Ginseng d) Senega Ans: a 10. The family of Gokhru : a) Liliaceae b) Cucurbitaceae c) Zygophyllaceae d) Araliaceae Ans: c
  2. 11. Borntrager test is used for one of the following drugs: a) Senna b) Aloe c) Digitalis d) Stropanthus Ans: a 12. In kiung’s isobarbaloin test, Curacao aloes shows colour : a) Yellow b) Blue c) Wine red d) Green Ans: c 13. Alcoholic extract of aloe under UV light gives colour: a) Blue b) Red c) Deep brown d) Pink Ans: c 14. The substitute for aloes : a) Cape aloes b) Socotrine aloes c) Curacao aloes d) Natal aloes Ans: d 15. The biological source for cape aloes : a) Curacao aloes b) Socotrine aloes c) Aloe ferrox d) Zanziber aloes Ans : c 16. Saponin glycoside shows one of the following property: a) Laxative b) Anticonvulsant c) Foaming d) Astringent Ans: c 17. Out of the following, one is not the example of Cardinolide: a) Digitoxin b) Digoxin c) Gitoxigenin d) Scillarin A Ans : d 18. The biological source for Dioscoria: a) dioscoria deltoid b) dioscoria floribunda c) dioscoria villosa d) Dioscorea compositae Ans : a 19. Yam is the synonym of the drug: a) Stropanthus b) Dioscoria c) Safed musali d) Liquorice Ans : b 20. Dioscoria is used in the treatment of : a) Ulcer b) Cancer c) Rheumatic arthritis d) Kidney stone Ans : c
  3. 21. ______________ Is not the synonym of Liquorice. a) Glycyrrhiza b) Liquorice root c) Mulethi d) Yam Ans : d 22. Liquorice belongs to family : a) Liliaceae b) Triterpenoid c) Loganaceae d) Leguminosae Ans : d 23. Glycyrrhizinic acid on hydrolysis gives : a) Glycyrrhetic acid b) Glycyrrhizin c) Liquiritin d) Isoliquiritin Ans: a 24. Liquorice is used in the treatment of : a) Conjuctivitis b) Peptic ulcer c) Allergy d) Skin disease Ans : b 25. When glycyrrhiza is treated with 80% sulphuric acid, then it shows colour: a) Yellow b) Red c) Green d) Violet Ans: a 26. Rhubarb is cultivated mainly in which state of India: a) J and K b) Madhya Pradesh c) Maharashtra d) Bengal Ans: a 27. Rhubarb when treated with alkali, shows red colour due to presence of : a) Anthroquionoe glycoside b) Cardiac glycoside c) sapogenin glycoside d) Cyanogenic glycoside Ans: a 28. Keller kiliani test is positive for: a) Digitoxose b) Gitoxose c) digitoxigenin d) gitoxigenin Ans: a 29. Presence of star spots is the characteristic of drug: a) Cascara b) Senna c) Aloe d) Rhubarb Ans: d 30. Modified Borntroger test is positive for drug: a) Aloe b) Senna c) Digitalis d) Senna pod
  4. Ans: a 31. Botanical source of Arjuna bark: a) Terminalis tamentosa b) Polygala chinesis c) Poligala erioptera d) Terminalis arjuna Ans: d 32. Presence of aleurone grain is the characteristic of the drug: a) Belladonna b) Nux vomica c) Hyoscyamus d) Vinca Ans: b 33. Drug with the presence of plasmodesma: a) Nux vomica b) Rauwolfia c) Vinca rosea d) Phsysostigma Ans: a 34. Digitalis leaves should be dried at temperature below: a) 20 C b) 30 C c) 40 C d) 60 C Ans: d 35. Vein-islet no. is Indian senna is in the range of : a) 10.5 to 12.5 b) 13.5 to 16.5 c) 16.5 to 18.0 d) 19.5 to 22.5 Ans: d 36. Stomatal Index in Indian senna is in the range of: a) 17 to 20 b) 20 to 23 c) 23 to 26 d) 26 to 29 Ans: a 37. Palisade ratio in Alexandrian senna is : a) 7 b) 10 c) 13 d) 16 Ans: a 38. Vein- islet no. in Alexandrian senna is in the range of: a) 10 to 15.5 b) 16 to 20.5 c) 25 to 29.5 d) 20 to 24.5 Ans: c 39. Most potent narcotic antagonist is a) Nalorphine b) Naltrexone c) Naloxone d) Levorphanol Ans: b 40. Which of the followings is a phenathrene derivative? a) Fentanyl b) Morhine c) Methadone d) Pentazocine
  5. Ans: b 41. Which of the followings opioid analgesics is a strong mu recepator agonist ? a) Pentazocine b) Naloxone c) Buprenorphine d) Morphine Ans: d 42. Which one Is the pure opioid antagonist among the followings ? a) Nalorphine b) Nalbuphine c) Naloxone d) Levallorphan Ans: c 43. The drug naloxone a) Produces morphine like activity b) Produces respiratory depression c) Induces constipation d) Precipitates withdrawal systoms in morphine addicts Ans: a 44. Which of the followings opioids analgesics is used in obstetric labor? a) Fentanyl b) Pentazocine c) Meperidine d) Buprenorphine Ans: c 45. Which of the followings NSAIDs is a selective COX-2 inhibator ? a) Diclofenac b) Celecoxib c) Indomethacin d) Piroxicam Ans: b 46. NSAID primarily promotes as an analgesic, not as an anti-inflammatory agent a) Naproxen b) Ibuprofen c) Ketorolac d) Piroxicam Ans: c 47. Most of non-narcotic analgesic have a) Anti-inflammatory effect b) Analgesiceffect c) Antipyretic effect d) All of the above Ans: d 48. Which of the followings ring is presenrt is sulindac ? a) Indol b) Indene c) Isoxazole d) Furan Ans: b 49. Non-narcotic analgesic are all of the followings drugs EXPECT a) Parecetamol b) Acetylsalicylic acid c) Butorphanol d) Ketorolac Ans: c 50. Non-narcotic analgesic are maninaly effective against pain associated with a) Inflammation or tissue damage b) Trauma c) Myocardial infarction d) Surgery
  6. Ans: a 51. Ibuprofen is a a) 2-(4-propylphenyl)propionic acid b) 2-(4-isobytylphenyl)propionic acid c) 2-(4-ethylphenyl)propionic acid d) 2-(4-hexylphenyl)propionic acid Ans: b 52. Which of the followings Sympathomimetics acts indirectly a) Epinephrine b) NE c) Ephedrine d) Methoxamine Ans: c 53. Chemically alpha methyldopa is a) 2-methyl-3 hydroxy-2-tyrosine b) 6-methyl-4 hydroxy-2-tyrosine c) 3-methyl-2 hydroxy-2-tyrosine d) 3-hydroxy-α-methyl-2-tyrosine Ans: d 54. DOPA is an important natural amino acid and precursor in the biosynthesis of a) Nor-adrenaline b) Adrenaline c) Methyldopa d) Dopamine Ans: a 55. Catecholamine includes ther followings EXPECT a) Norepinephrine b) Ephedrine c) Isoproternol d) Epinephrine Ans: b 56. Aromatic nucleus present in Propranolol a) Naphthalene b) Benzene c) Anthracene d) Pyridine Ans: a 57. Propranolol is uded In the tretement all of the followings disease EXPECT a) CVS disease b) Hyperthyroidism c) Migraine d) Broncial asthma Ans: d 58. β1 receptor stimulationm includes all of the followings effect EXPECT a) Increase in heart ncontractility b) Bronchodilation c) Tachycardia d) Increase in conduction velocity in the atrioventricular node Ans: b 59. Salbutamol is synthesized from a) Phenyl acetonitrile b) 4-Hydroxy propiophenone c) Methyl salicylate d) Mesitylene derivative Ans: c 60. Indicate the location of M2 cholinorecepator type a) Heart b) Gland c) Smooth muscle d) Endothelium
  7. Ans: a 61. Atropine contains a) One asymmetric carbon b) Three asymmetric carbon c) Two asymmetric carbon d) Four asymmetric carbon Ans: b 62. Acetylcholine is not used in clinical practice beacause a) It is very toxic b) The doses require are very high c) it is very rapidly hydrolysed d) it is very costly Ans: c 63. Muscarine recepoator are located as a) Autonomic ganglia b) Skeletal muscle neuromuscular junction c) Autonomic effector cells d) Sensory carotid sinus baroreceptor zone Ans: c 64. Indicate a reversible cholinsterase inhibator a) Isoflurophate b) Carbacol c) Physostigamine d) Parathion Ans: c 65. What is often the first symptom of Parkinson disease a) Headache b) Nausea c) Shaking of a hand or foot d) Turning of the head Ans: c 66. How is Parkinson disease treated? a) Medicine b) Surgery c) Radiation d) a and b Ans: d 67. Which of the following beta-blockers is beta-1 selective with vasodilatation? a) Propanolol b) Carvedilol c) Nebivolol d) Atenolol Ans: c 68. Which medication should be prescribe to all anginal patient to treat a acute attack ? a) Isosorbide dinitrile b) Nitroglycerin c) Nifidepine d) Parecetamol Ans: b 69. Which of the followings precessor of nitroglycrine synthesis ? a) Glycerol b) Glycol c) Glucose d) Gluctiol Ans: a 70. The calcium channel blocker belongs to diphenyl alkylamine category is a) Diltizepam b) Verapamil
  8. c) Bepridil d) Nitrendipine Ans: b 71. The calcium channel blocker nifedipine is derivative of a) Diaminopropranol ether b) Diphenyl alkylamine c) Benzothiazepine d) Dihydropyridine Ans: d 72. Which of the followings drugs is used in the tretement for the treatement of Glaucoma a) Timolol b) Atenolol c) Propranolol d) None of theses Ans: a 73. Which of the followings drugs is ACE inhibitor a) Timolol b) Losartan c) Gaunabenz d) Lisinorpril Ans: d 74. Heterocycles present in strcture of timolol is ? a) Morpholin and thiadiazole b) Thiadiazole and pyrrazole c) Morpholin and oxadiazole d) Oxadiazole and piperdine Ans: a 75. Ther followings substance are considered to be a related to as an Eicosanoids a) Prostaglandins b) Leukotrienes c) Thromboxanes d) All of above Ans: d 76. True about prostacycline a) Vasoconstriction b) Aggregation of Platelets c) Decrease BP d) Synthesis from vascular endothelium Ans: c 77. QSAR study of Medicinal chemisrty Q stand for a) Qualitative b) Quantitative c) Both d) Quantum Ans: b 78. Which of the following statements best describes a lead compound? a) A compound that contains the element lead. b) A compound from the research laboratory that is chosen to go forward for preclinical and clinical trials c) A molecule that shows some activity or property of interest and serves as the starting point for the development of a drug d) The first compound of a structural class of compounds to reach the marke Ans: c 79. How many people will be selected for phase I trial? a) The whole market will be under surveillance b) 300-3000 people c) 20-300 people d) 20-50 people
  9. Ans: d 80. In which of the followings phase of clinical trials healthy normal human volunteers participate a) Phase I b) Phase II c) Phase III d) Phase IV Ans: a 81. Meaning of P in QSAR equation stands for ____. a) Permeability b) Partition coefficient c) Porosity d) Purity Ans: b 82. QSAR stands for a) Qualitative structure activity relationship b) Quantitative structure action relationship c) Quantitative structure activity relationship d) Qualitative structure activity relativity Ans: c 83. Clinical trials are performed on a) Animals b) Humans c) Both d) None of the above Ans: b 84. Combinatorial chemistry or parallel synthesis can be useful at various stages of the drug design / development process. Which of the following is NOT such a stage? a) Finding a lead compound b) Optimising a lead compound c) structure determination of the lead compound d) structure-activity relationships of the lead compoun Ans: c 85. What is the name of the process by which compounds related to a promising compound are made on a larger scale? a) Computational chemistry b) Combinational chemistry c) Lead optimisation d) Improvement Ans: c 86. Which of the following statements is true? a) Parallel synthesis involves the synthesis of a large number of compounds using the same reaction sequence, where there is a mixture of compounds in each reaction vessel. b) Parallel synthesis involves the synthesis of a large number of compounds using the same reaction sequence, where there is a different, single compound formed in each reaction vessel. c) Combinatorial synthesis involves the synthesis of a large number of compounds using a variety of different synthetic routes to produce a mixture of compounds in each reaction vessel. d) A parallel synthesis carried out in a specified number of vessels will produce more compounds than a combinatorial synthesis. Ans: b
  10. 87. Structure which is used as the starting point for drugs design and development a) Active Compunds b) Pharmacophore c) Lead compound d) Orphagn drug Ans: c 88. Indicate cholinestrease activator. a) Pralidoxime b) Edrophonium c) Pilocrapine d) Isofluorophate Ans: a 89. The meachinsm of atropine action is a) Competitive ganglion blockade b) Competitive muscarinic blockade c) Competitive Neuromuscular blockade d) Non- Competitive Neuromuscular blockade Ans: b 90. Parasympathomimetic drugs causes a) Bronchodilation b) Mydriasis c) Bradycardia d) Constipation Ans: c 91.Most widely drug used for motion sickness is a) Atropine b) Hyoscyamine c) Hyoscine d) None of these Ans: c 92. Which of the followings alpha -2- adrenorecetor agonist used in treatement of Hypertension a) Clonidine b) Methyldopa c) Both a & b d) None of above Ans: c 93. Which of the followings is also used in the management of cyanide poisoning ? a) isosorbide dinitrate b) Amyl nitrate c) Nitroglycerin d) isosorbide mononitrate Ans: b 94. In klung’s isobarbaloin test, Socotrine and Zanziber aloes show colour: a) Red b) Faint yellow c) Green d) No colouration Ans: d 95. Shatavari is under the chemical class of glycoside: a) Sterol b) Saponin c) Cyanogentic d) Isothiocyanate Ans : b
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