In the Exam of FCPS Part 1 MCQs from the past Paper always come. These MCQs vary in number. As some time only few come in exam, some times much more and some times the complete Paper is the repeat of an Old one. You people should never skip Past Papers, as if you prepare from text Books and skip these papst Papers, it will almost be impossible to clear the exam of FCPS Part 1. We regularly provide our readers with these past Papers. In future we will also provide New Past papers. Always do these past papers. Below are the MCQs from the exam of FCPS Past Paper held on 16 April 2015.
Cimetidine mechanism of action?
Ans: H2 receptor Antagonists .
106: H1 antagonists?
a) Metabolism is slow In childern
b) Metabolism is fast in adults
c) Enzyme inducers
d) Metabolism not affected by liver disease
107: Taste carried by?
a) Solitary tract
b) Internal capsule
108: Which of theese not carry input of taste
c) Ventro medial nucleus
d) Parareticular pontine
e) Ventral thalamic necleus
Glucagon secretion is inc by
d) Fatty acids
110: vesicles and ulceration present, Nickolsky’s sign may be present, immunofluorescence shows continous linear band of IgG and C3 along the basement membrane?
111: Primary process in which thryoid hormone becomes inactive in liver?
112: Fibrous dysplasia and associated endocrine disease?
Ans: Increased production of cAmp .
113: What is true about nerve?
Ans: Perineureum controls the transport accross nerve .
114: woven bone?
Ans: Primary or immature bone z woven.
115: Halothane mixed with which substance to maximize the effect?
Ans: Nitrous oxide.
116: Pleomorfphic adenoma
Ans: Juction of hard and soft palate.
117: Retromandibular vein is formed by ?
Ans: Superficial temporal and maxillary veins.
118: Buffer of kiney
119: The modulous of elasticity or youngs modulus of a materials is indicative of its
120: which of the muscle is not important in activity but is of important landmark
Ans: scalenous anterior.
121: Reversible Hydro colloid impression materialassociated with gelation and sol formation?
122: blood loss unconcious pt, 30 mins passed..bp is 50..which mechanism will now activate
Ans: cns ischemic response.
123: Tetracyclin discoloration of teeth is due its effect on?
Immediate effect of insulin is?
Ans: Increase entry of K into the cell.
125: Hypoxemia causes hyperventilation by acting on?
Ans: Carotid Body.
126: True about Hyaline cartilage?
Ans: collagen fibres are not visible.
127: Thyroid gland arises from?
Ans: Ventral pharyngeal endoderm.
128: Increase in growth harmones occurs in?
129: sixth nerve arises from?
For the detection of submandibular duct stone?
Ans: Mandibular occlusal radiograph
131: Biologically active vitamin d is?
132: Apoptosis is characterized by?
Ans: Cell shrinkage
133: Benzodiazipines activity is due to action on ?
Ans: GABA Receptors
134: Gypsum investment for?
Ans: Gold crowns
135: Increase water to powder ratio in gypsum causes?
Ans: Dec setting Expension
136: Least common structure derived from neural crest cells?
137: Exudate v/s transudate difference?
Ans: .incresed numbers of inflamatory cells in exhudate
138: Regarding trachea which of the following is true?
Ans: Commences with lower boarder of cricoid cartilage
139: Which of the following is enzyme inducers?
140: What is true about Foramen cecum ?
Ans: Site of evagination of thyroid gland
141: Vitamin D deficiency is associated with?
Ans: Hypocalcemia and hypophosphatemia
142: Property of material that is used for polishing as well that resist scratching?
143: Regarding histones what is true?
Ans: Are largely composed of lysine n arginine
144: How do leukocytes reach to the site of inflammation?
145: Which enzyme is responsible for conversion of nor epinephrine into epinephrine?
Ans: phenylethanoline N-Methyl transferase( PNMT)
146: Disturbances in the level of alkaline phosphate may be present in?
Ans: Bone disease
147: PO2 in arterial blood depends on which of the followings?
Ans: oxygen dissolved in plasma
148: Patient loses water in sweating and he drinks 2 litter of pure water, what will be the
Ans: Increase in ECF volume
149: Only abductor of vocal folds is?
Ans: Posterior crico aretynoid muscle
150: A patient develops leg ulcers 2 months after radiotherapy, what may be the cause of
Ans: Endarteritis obliterans
151: Neutrophils count will be increased in which of the followings condition?
Ans: Myocardial infarction
152: Selective inhibitor of COX-2 is?
153: After Abdominal surgery of patient , he develops a scar at the site of surgery, after 2
months the changes in scar is?
Ans: 50-70% will improve slowly by the modification of collagen
154: Which one of the followings determines the micro hardness of dental materials?
155: Anti biotic prophylaxis for infective endocarditis is?
Ans: 2gm Amoxicillin PO 1 hour before surgery
156: The first diagnostic sign of low calcium level in blood
157: ZNO eugenol paste contains which accelerator?
Ans: Zinc acetate
158: Which of the following liner should not be used under composite restoration?
159: Which is true regarding light curing of composite resins during curing?
Ans: Shrinks towards light source
160: Which property of the metal clasp helps in its insertion and removal without breaking?
Ans: Fatigue resistance
161: Which ridge is present in all teeth?
Ans: Marginal Ridge
162: Highest gingival contour is present in which teeth?
Ans: .Mesial anterior
163: Porosity in the thickest part of dentures is due to?
Ans: Boiling of Monomer
164: A pin point depression or pit in the surface of bone is called?
165: A patient cannot taste quinine drop placed on post tongue. The most likely impaired nerve is?
166: In a patient damage to right hypoglossal nerve will cause?
Ans: Tongue will deviate to the side of lesion
167: Right sided deviation of tongue…problem is in which nerve?( same question style changed)
Ans: right hypoglossal nerve
168: Brodman area 43 represents what?
Ans: Gustatory Area
169: Acidophil secreted by anterior pituitary hormone is?
170: Diffuculty in mouth opening.. the inner surface if cheeks is tight..
Ans: Oral submucus fibrosis
171: Aspirin acts on?
Ans: Both cox 1 cox 2
172: Parotid duct stone will cause?
173: Type of collagen present in periodontal ligament?
Ans: Type 1
174: Which anesthetic cannot be used in closed circuite anesthesia?
175: Pharyngeal tonsil is present between?
Ans: Palatoglossus and palatopharyngeal Arches
176: Most common infection pass due to needle prick injury?
Ans: Hepatitis B
177: Which anemia is due to maturation failure?
Ans: Pernicious Anemia
178: Vit c role In collagen synthesis?
Ans: hydroxylation of proline
179: Paracetamol is not used in patients of?
Ans: active liver disease
180: What happens as compensation when a person stands from sitting position?
Ans: Increased Heart Rate
181: A patient came with peri orbital edema and ride side facial swelling due to incisors pulpal pathology.. whuch vein is the cause of root if spread of this infection?
Ans: Superior ophthalmic vein
182: Bactericidal antibiotic?
183: What is true about bacteriostatic drugs?
Ans: Acts during Log Phase of Bacterial Growth
184: About clavulonic acid used with amoxicillin?
Ans: Increases its antibacterial spectrum
185: Lower lip is supplied by?
Ans: Mental Nerve
186: During parotid gland surgery facial nerve is damaged.. which muscle will be effected
187: Action of lateral pterygoid with both sided anterior part of digastric muscle is?
Ans: lt elevates and protrudes the mandible
188: Clicking of sound…doctor examine by putting fingers In external auditory meatus or something…. cause??
189: Neural tube derivatives?
190: After lower premolar extraction.. patient feels numbness in right side of lower lip.. which nerve is effected?
Ans: Mental Nerve
191: Taste buds are?
192: Liver necrosis.. what will be raised?
193: A lady came with recent jaundice n pain in right side (liver k uper ka area) .. with corneal icterus.. cause
194: .What is the most imp factor causing delayence in wound healing?
195: The loss of water by evaporation from surface of hydrocolloid gel is?
196: The total area under the stress–strain curve?
197: Barbiturates act on?
Ans: GABA Receptors
198: Some scenario like woman is vomiting jaundiced headache nausea.. blood tranmsitted hepatitis.. which one?
Ans: Hepatitis C
199: Local anesthesia given with ca channel blocket will cause?
200: Drug efficacy refers to?
Ans: Maximum effect