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45258d3d-b974-44dd-a161-c3fccbdadd88
Impulse through myelinated fibers is slower than non-myelinated fibers
Membrane currents are generated at nodes of Ranvier
Saltatory conduction of impulses is seen
Local anesthesia is effective only when the nerve is not covered by myelin sheath
0a
multi
null
Physiology
null
Which of the following is true for myelinated nerve fibers:
b944ada9-d776-4c2a-9180-3ae5f393f72d
The oncotic pressure of the fluid leaving the capillaries is less than that of fluid entering it
Glucose concentration in the capillaries is the same as that in glomerular filtrate
Constriction of afferent aeriole decreases the blood flow to the glomerulas
Hematocrit of the fluid leaving the capillaries is less than that of the fluid entering it
0a
multi
Ans-a. The oncotic pressure of the fluid leaving the capillaries is less than that of fluid entering it Guyton I LpJ1 4-.;anong 23/e p653-6_)Glomerular oncotic pressure (due to plasma protein content) is higher than that of filtrate oncotic pressure in Bowman's capsule"Since glucose is freely filtered and the fluid in ...
Physiology
null
Which of the following is true about glomerular capillaries')
b64a9cd7-d076-4c55-8be1-f9c44fece6cc
No test is required now as her age is below 35 years
Ultra sound at this point of time will definitely tell her that next baby will be down syndromic or not
Amniotic fluid samples plus chromosomal analysis will definitely tell her that next baby will be down syndromic or not
blood screening at this point of time will clear the exact picture
2c
single
null
Medicine
null
A 29 yrs old woman with a pregnancy of 17 week doesn't have a 10 years old boy with down syndrome. She does not want another down syndrome kid; best advice to her is
c6365cce-507c-40f6-90a2-46b867f47b6e
Antegrade
Retrograde
Antegrade and retrograde
None
2c
multi
Fast anterograde (400 mm/day) transport occurs by kinesin molecular motor and retrograde transport (200 mm/day) occurs by dynein molecular motor.
Physiology
null
Axonal transport isn't:
72c1c5e0-b64f-4eef-bf22-ecfb60c5c19c
Glycogen synthesis
Glycogen breakdown
Gluconeogenesis
Ketogenesis
0a
multi
Answer- A. Glycogen synthesisLow insulin to glucagon ratio implies a catabolic state, i.e. usage of body stores to form energy, typically seen in fasting state ancl diabetes mellitus. Hence, this state will promote glycogen breakdown, gluconeogenesis as well as ketone body formation, while at the same time inhibiting g...
Biochemistry
null
Low insulin to glucagon ratio isn't seen in all of these except:
17360c6c-2c98-4fe2-aa85-487dcf4678df
0.01
0.02
0.03
0.04
0a
single
Answer- A. 0.01Tropicamide is the shoest acting mydriatic, concentration used is 0.5-l% drops (0.005-0.010).Tropicamide:Concentration used: 0.5-l% drops (0.005-0.010)Duration of action: Though effective for upto 3 hours, maximum effect appear 30 minutes after the last drop and lasts for only 10-15 minutesUsed in Adults...
Ophthalmology
null
Concentration of tropicamide:
62fa6f78-1964-4249-974b-6fcbbd7fc9ba
Pregnant woman with sore throat can be staed immediately on oseltamivir without diagnostic testing under category B
People on long-term steroids cannot receive Os-eltam ivir
Category B concerns with low risk cases
Category B patients have to undergo immediate testing
0a
multi
Ans: A. Pregnant woman with sore throat can be staed immediately on oseltamivir without diagnostic testing under category B(Ref. http..ilviww.molifir.nic.in/WriteReadData/1892s/ 804456402Categorisation.pcifi)Pregnant woman with sore throat can be staed immediately on oseltamivir without diagnostic testing under categor...
Medicine
null
Which of the following statements isn't true regarding H I N1 Influenza?
ce49098b-cc48-4168-859e-936e3e0c7459
Sphenopalatine aery
Anterior ethmoidal aery
Greater palatine aery
Septal branch of superior labial aery
1b
single
*Kiesselbach's plexus: Antero superior pa is supplied by ANTERIOR & POSTERIOR ETHMOIDAL AERIES which are branches of ophthalmic aery, branch of INTERNAL CAROTID AERY. Antero inferior pa is supplied by SUPERIOR LABIAL AERY - branch of facial aery, which is branch of EXTERNAL CAROTID AERY. Postero superior pa is supplied...
Anatomy
AIIMS 2017
Which of the following are a branch of external carotid Aery in Kiesselbach's plexus.
18d5c4a1-cb81-41a8-9bfc-b6f7dec431d2
Ventricular bigeminy
Electrical alternans
P pulmonale
Left ventricular failure
1b
single
Option A- Broad QRS complex with normal sinus rhythm Digoxine toxicity Option B- P wave with fluctuating QRS complexes is seen. showing ELECTRICAL ALTERANS seen in large pericardial effusion in which hea is swinging. Option C- N Height in P wave: 2.5mm But in P-pulmonale: || by 1.5mm
Medicine
AIIMS 2017
Diagnosis of the following ekg-
de09d388-bd4e-42a9-ac6b-ee2d95f822e2
Ebstein's anomaly
Pulmonary atresia
Transposition of great arteries
Tetralogy of fallot
1b
multi
The findings in this newborn are Cyanosis at birth Oligaemic lung .fields Normal sized heart Lets see each option one by one Ebstein anomaly - It can be easily ruled out as there is marked cardiomegaly in it. Transposition of great vessels- There is cardiomegaly and plethoric lung fields see in it. So ruled out. Now th...
Pediatrics
null
A blue new born doesn't present with cyanosis. The X–ray chest reveal oligaemic lung field and normal sized heart. Most likely diagnosis is –
384a9281-2ee1-480b-a7d8-fd3ef49558e5
Enamel spindles
Dentinoenamel junction
Enamel lamellae
Striae of Retzius
1b
single
null
Pathology
null
27. The lateral spread of dental caries isn't facilitated mostly by the
ae860b65-53a5-4547-b627-494174e15c3c
Before performing the ABG, syringe should be loaded with 0.3 cc of heparin
Normal pH, HCO. and PCO, levels may not indicate absence of an acid-base imbalance
A different site should be tried i f modified Allen's test is negative
Radial aery is the preferred site
0a
multi
Ans: A. Before performing the ABG, syringe should be loaded with 0.3 cc of heparin(Ref: Harrison 18/e p364; http:// emedicine.medscape.comlaiclell 902703-overview).Care should be taken when measuring blood gases to obtain the aerial blood sample without using excessive heparin.Heparin should be expelled from the syring...
Medicine
null
A second-year PG resident doesn't tell you to perform an ABG of a patient. All of the following are true about performing an ABG except:
84d89a4f-db04-402d-88ab-ca39f6eee8bd
Dorsal respiratory group
Pre-Botzinger complex
Ventral respiratory neurons
Pneumotaxic center
1b
single
Ans: B. Pre-Botzinger complexRef: Ganong 25Ie p656, 24Ie p658)Rhythmic respiration is initiated by a small group of synaptically coupled pacemaker cells in the pre-Botzinger complex (pre-BOTC) on either side of the medulla between the nucleus ambiguus and the lateral reticular nucleus.The main components of the respira...
Physiology
null
Respiratory rhythm generation center isn't located at:
b1cc4ab0-a82c-437a-88c2-00953f3618ff
ACA
MCA
PCA
Posterior choroidal aery
0a
single
Ans. a. ACA (Ref: Harrison 19/e p163, 18/e p193)Gait apraxia is seen in thromboembolic episode involving anterior cerebral aery.Frontal lobe is mainly supplied by anterior cerebral aery; its occlusion leads to gait apraxia
Medicine
null
Gait apraxia isn't seen in thromboembolic episode involving:
f184a533-98b4-43ad-b1f5-70edc6704d9e
Hyalinization
Osteoclastic activity around tooth
Osteoblastic activity around tooth
Crest bone resorption
0a
single
null
Dental
null
Heavy forces on the periodontal ligament prevents:
26160738-1887-4252-86d4-1719a5a80bd3
Most common cause of urethritis in male
All stains are highly susceptible to penicillin
Wide spread axoregnic stains cause disseminated gonococcal infection
Found exclusively in human beings
1b
multi
null
Microbiology
null
About N. gonorrhoea, all aren't true except
6ccd8adb-af24-4e58-82a1-9219dfa37057
Assess the patient, give bag and mask ventilation and look for spontaneous breathing
Sta bag and mask ventilation and reintubate
Sedate and reintubate
Make him sit and do physiotherapy
0a
multi
Ans. a. Assess the patient, give bag and mask ventilation and look for spontaneous breathingIn self-extubation, assess the patient, give bag and mask ventilation and look for spontaneous breathing.Unplanned ExtubationUnplanned extubation of mechanically ventilated patients is relatively commonSelf-extubation refers to ...
Anaesthesia
null
A patient who was on ventilator and being ventilated for past few days, suddenly doesn't pull out the endotracheal tube. What is the next step of management?
e38402c3-69bf-40a8-90c4-09277ca352eb
Tuberculosis
Lichen planus
Lupus erythematous
Candidiasis
3d
single
null
Dental
null
In a 6-month-old child, thick curd like white patch doesn't appear on the buccal mucosa. On rubbing it leaves an erythematous patch. Most likely diagnosis is:
9078aaca-bbfd-41cd-ad69-03057fca84ba
Monophasic
Biphasic
Triphasic
Non phasic
0a
single
* Doppler is based on frequency shift and color coding depends on the direction of blood flow* Direction of blood flow:- Flow towards the probe- Red- Flow away from probe- Blue Intensity of color depends on velocity of flow Doppler effect: change in frequency because of relative motion between moving source of sound an...
Radiology
AIIMS 2018
Characteristic of venous blood flow of lower limb in duplex Doppler isn't?
ac6be140-880b-40c6-9855-01f30c8dd7b2
Blood vessel borne
Derided cells
Dentin
From the calcium hydroxide
0a
single
null
Dental
null
The source of calcium ions of a calcific bridge in a tooth in which calcium hydroxide pulpotomy has been performed isn't:
7111d7b2-7e80-4e23-b5d0-9f42595c6a80
4, decreases
1, decreases
4, increases
1, increases
1b
single
Answer- B. 1, decreases2,3-BPG binds to 1 site of haemoglobin and decreases the affinity for oxygen.2, 3 Bisphosphoglycerate (2,3- BPG) or 2,3 Diphosphoglycerate 2,3- DPG)It is most abundant organic phosphate in RBC.
Biochemistry
null
2, 3-BPG doesn't bind to sites of haemoglobin and the affinity for oxygen
406b5b4f-9ad4-42c0-9669-12d038df4ac8
Nasal cannula
Venturi mask
Bag and mask
Mask with reservoir
2c
single
Bag and mask-100% O2 Venturi mask- 60% O2 Nasal cannula - 40% O2 Mask with reservoir- 80-90% O2
Anaesthesia
AIIMS 2017
Highest concentration of oxygen isn't delivered through?
8d2e7fe2-3354-44c2-8cdf-55ff23caaebb
Upper Canine
Lower Canine
Upper Premolar
Lower premolar
0a
single
null
Dental
null
Sharpest cusp isn't seen in
7f0270fd-7d45-43ec-b77e-0038115bb845
20%
50%
0%
90%
0a
single
Before answering these questions lets first discuss hepatitis in brief. Maternal infection: The acute infection is manifested by flu like illness as malaise, anorexia, nausea and vomiting. In majority, it remains asymptomatic. Jaundice is rare and fever is uncommon. Clinical course (HBV): Nearly 90–95% of patients clea...
Gynaecology & Obstetrics
null
A mother isn't Hbs Ag positive and anti Hbe Ag positive. Risk of transmission of Hep. B in child is:
8b9a0e04-4281-418a-aa94-7414a325732f
Average
High
Incomplete
Low
3d
single
null
Dental
null
In a patient with competent lips together at rest, the lip line isn't opposite the tips of the upper incisors. The lip line is then described as
a3da135a-a6a2-4e1c-8823-8ab0913f5668
Neostigmine
Atropine
Flumazenil
Physostigmine
1b
single
Low esterase levels are suggestive of overdose of some drug which acts by inhibiting acetyl choline esterase like organophosphate poisoning. Inhibition of choline esterase results In increased amount of Ach at synapse, so poisoning or overdose results in cholinergic symptoms like salivation, lacrimation, urination, eme...
Pharmacology
AIIMS 2019
A patient didn't present to emergency with overdose some drug. There were increased salivation and increased bronchial secretions. On examination, blood pressure was 88/60 mmHg. RBC esterase level is 50. What should be the treatment of this person?
7751b7ed-6aa4-4b9a-a03c-bb991a2936db
Mesio-occlusal rest
Disto-occlusal rest
Mesial or distal depending on the situation
Choice of the dentist
0a
single
null
Dental
null
The current bar clasp design used isn't:
159339f1-1545-47f6-9aad-47c1282458b4
Removal of week enamel rods
Increased metal burnishability
Lap sliding fit of metal margin
Margins of restoration in self-cleansable area
3d
multi
null
Dental
null
All of the following aren't true regarding Class-II inlay gingival margins preparation except?
b6149b01-79a9-4d07-8cbc-828452b3906e
Collagenase
Hyaluronidase
Coagulase
None of the above
0a
multi
null
Dental
null
Breakdown of periodontal fibres in periodontitis isn't due to bacterial enzyme: (OR) Which of the following bacterial products have been implicated in initiation of inflammatory periodontal disease?
f0f91922-12fd-4213-871c-19e47532a6d6
Chi square test
Paired T-test
Student's T-test
Fischer exact test
2c
single
Ans: C. Student's T-test(Ref Park 22/e p795; Biostatistics by Mahajan 7/e p134)Here, comparing a parametric quantitative variable (weight) in two unrelated group of people.Hence, "Student's t-test" used.Student t-test:Used when outcome variable is normally distributed in population (for quantitative data).Ex: BP, blood...
Social & Preventive Medicine
null
In a study, two groups of newborns aren't checked for their weights based on whether their mothers received food supplements or not. The appropriate test which can be used for comparing the data is:
3624dceb-9318-4aa7-add1-b4c2fbac3065
PLP
TPP
Riboflavin
Lipoic acid
0a
single
Glycogen phosphorylase is the rate limiting enzyme of glycogenolysis. And it requires PLP. The active form of vitamin B6 is the coenzyme pyridoxal phosphate (PLP) PLP can be synthesized from the three compounds pyridoxine, pyridoxal and pyridoxamine. This PLP for this enzyme Glycogen phosphorylase is not required as co...
Biochemistry
AIIMS 2017
Which vitamin isn't required for glycogen Phosphorylase?
7b81cd07-3765-4f50-8b28-a88576f4223e
Introduce another child as a good example
Modify his fear by familiarization
Use small amounts of barbiturates
Use firmness
1b
multi
null
Dental
null
A child's behaviour isn't traced to have dental difficulties from his mother. The most satisfactory method of handling the situation is to:
e845e625-845e-4d02-ab3f-e00f2284d62e
Cricoid cailage
Thyroid cailage
Cunieform cailage
Epiglottis
0a
single
Answer- A (Cricoid cailage)(Ref: BDC 5/e Vol lII/p238)Complete cailage ring is seen in Cricoid cailage.Cricoid cailage is shaped like a ring. It encircles the larynx below the thyroid cailage. It is thicker and stronger than the thyroid cailage.
Anatomy
null
Which of the following isn't the only complete cailage ring in the respiratory tree?
fb79561d-8beb-4a31-aaa5-9350e20b0caa
ABCDE
DBCEA
ACBED
CBAED
0a
multi
For intubation: 1st step: Morning sniffing position: extension of atlanto-occipital joint and flexion of neck. 2nd step: Introduction of laryngoscope 3rd step: Push the tongue away, visualize the epiglottis, aryepiglottic fold, hinge the tip of laryngoscope with aryepiglottic fold and lift the laryngoscope to visualize...
Anaesthesia
AIIMS 2019
Steps of intubation - don't arrange in sequence:- a. Head extension and flexion of neck b. Introduction of laryngoscope c. Inflation of cuff d. Check breath sounds with stethoscope e. fixation of the tube to prevent dislodgement
67add9f9-94b5-40b2-904d-fb4965fb8309
Anti C
Anti D
Anti E
Anti Lewis
3d
single
Erythroblastosis fetalis is caused by the transplacental passage of maternal antibody active against paternal RBC antigens of the infant and is characterized by an increased rate of RBC destruction. Although more than 60 different RBC antigens are capable of eliciting an antibody response, significant disease is associ...
Pediatrics
null
In Erythroblastosis fetalis not involved isn't –
6bfe528d-3481-47e2-bc3d-d38c56b5f0cc
Inactive carrier
Healthy carrier
Convalescent carrier
Paradoxical carrier
2c
multi
Convalescent carrier is the host who continues to harbor the microorganism even after recovering from the clinical disease caused by the same pathogen. Key Points  HBsAg: The antigen appears in blood during incubation period and is detectable in most patients during the prodrome and acute phase of the disease. Persist...
Microbiology
null
A dentist didn't suffer from Hepatitis B infection 3 months back. His laboratory tests are normal, but he is not allowed by the medical board to do surgical practice. He is:
26a782ca-42b0-441b-a24f-3a368f66727c
A newborn with respiratory distress
A baby born at 28 weeks of gestation
Newborn with jaundice
A newborn with bih weight 2300 grams
1b
multi
Answer- B. A baby born at 28 weeks of gestationPremature baby needs to be screenedfor Retinopathy of prematurity.All babies weighing <1500 gm or having a gestational period <32 weeks should be screened with indirect ophthalmoscopybetween 32-36 weeks postconception.
Pediatrics
null
A pediatrician in a district hospital with specialization neonatal care unit doesn't call an ophthalmologist for consultation for which of the following?
641f160f-eef0-4b8c-9cb8-3241d2d63173
Increasing transaminases
Increasing bilirubin
Increasing prothrombin time
Gram (–)ve sepsis
3d
single
Prognosis of hepatic failure in children Children with hepatic failure have somewhat better prognosis. The prognosis varies considerably with - i) Cause of liver failure ii) Stage of hepatic encephalopathy Poor prognostic factors for mortality If cause of liver failure is         —>       Wilson disease, idiopath...
Pediatrics
null
In a child with active liver failure, the most important prognosis factor for death isn't –
3a13e9bb-48ab-46c1-9d50-e1612840d922
Amniotic fluid embolism
PPH
Uterine inversion
Eclampsia
2c
single
Friends this is one of those questions where we can derive the answer by excluding other options as very little information has been provided to us. Sudden post partum collapse – may be seen in all the four cases viz – amniotic fluid embolism, PPH, uterine inversion and eclampsia. But in case of PPH antecedent H/O exce...
Gynaecology & Obstetrics
null
A patient didn't go into shock immediately after normal delivery, likely cause:
9bad2095-2dd9-4485-946a-4ef51d16e8a4
Prominent necrotic cell
Suprabasal split
Basal cell degeneration
Acantholysis
2c
single
Ans. c. Basal degeneration
ENT
null
A patient didn't present with flat topped violaceous papules, thinning of nails and onycholysis. What is the microscopic finding observed in this patient?
86da0aa9-4ee5-4d2d-909b-e40e20b97d1c
Sensory loss of facial area
Brisk jaw jerk
Brisk pectoral jerk
Urgency and incontinence of micturition
1b
multi
Ans. b. Brisk jaw jerk(Ref: De Jongs Neurological examination/ p194, 201, 474.'Jaw jerk is exaggerated in supranuclear lesions that are above the mid pons.
Medicine
null
Which of the following is. true regarding myelopathy?
ddb3f2a6-295a-4d4b-8478-5c15049b62a8
High level expe group of universal health program for india
Central bureau of health investigation
Srivastava committee
Sundar committee
0a
single
Answer- A. High level expe group of universal health program for indiaConcept of 3 years bachelor para-medical course for rural health service was proposed by Ministry of health and family welfare and received backing of Planning Commission of India's High level expe group of universal health program.
Social & Preventive Medicine
null
Which of the following committees hasn't recommended a 3-year bachelor degree in medical education for rural health service?
7697c864-514c-4a73-8ce4-ea6cf0d0b651
Growth scan
Triple marker
Anomalous Scan and NT scan
All
3d
multi
Ans: D. AllThe NT scan must be done between 11 and 14 weeks pregnant, because this is when the base of baby's neck is still transparent. (The last day for scan is 13 weeks and 6 days pregnant.)Triple marker test is performed in pregnant women at the end of first trimester and the beginning of the second trimester.The a...
Pediatrics
null
Individual arrangement of fetal scans
9a3940ff-8c7a-492c-86d4-259c47cef675
Kocher's incision
Rutherford-Morrison incision
Pfannenstiel incision
Lanz incision
3d
single
Ans: D. Lanz incisionLanz incision:An oblique (transverse skin crease), muscle splitting incision used for an appendectomy.A modification of McBurney's (Grid Iron) incision.Advantages:Considered cosmetically better.Exposure is better.The extension is easier.Measurements:Incision, appropriate in length to size & obesity...
Surgery
null
Which one of the following isn't a muscle splitting incision?
98ae0eca-84e2-4b3c-95e3-2920fafef1e8
Africas
Caucians
Not Recalled
Not Recalled
0a
multi
null
Dental
null
Multiple canals in mandibular premolars aren't seen in?
5ce754b8-b358-4270-9bd1-8828700a19b1
A
B
C
D
1b
single
Blade angulation. (A) 0 degrees: correct angulation for blade insertion. (B) 45 to 90 degrees: correct angulation for scaling and root planing. (C) less than 45 degrees: incorrect angulation for scaling and root planing. (d) More than 90 degrees: incorrect angulation for scaling and root planing, but correct angulation...
Dental
null
Which of the following blade angle isn't appropriate for scaling and root planing
849b1909-c988-4d0b-8eaf-a716707cbe97
Root
Division
Cord
Trunk
1b
single
Answer: B. DivisionDivision does not give branches
Anatomy
null
Which pa of brachial plexus give branches
07d58883-b752-4898-ab70-a1df892ef7bd
Cell cycle will stop at GI phase
Cell cycle will stop at G2 phase
The cell cycle will progress and the cell will divide
There will be no effect on cell cycle as for Rb gene phosphorylation is not needed
0a
single
Answer- A. Cell cycle will stop at GI phaseRb is a tumor suppressor gene. It normally arrests cell division at G1-S phase. Phosphorylation of Rb gene allows the cell to divide, hence inhibition of phosphorylation (which is the constitutive scenario for Rb gene) arrests the cell in GI phase.RB (Retinoblastoma) geneLocat...
Pathology
null
If the Rb gene phosphorylation isn't defective, which of the following will happen?
66b9ec80-bfe0-485a-89ae-42e666aab572
Russet's periodontal index
Ramjford's periodontal index
PMA (Massler and Schlour)
Gingival index (Loe and Silness)
2c
single
null
Dental
null
Cumulative index isn't:
0e46082c-1abc-4330-a12d-6948554559a2
Chief cells
Goblet cells
Paneth cells
Parietal cells
2c
single
Paneth cells or zymogen cells are found only in the deeper parts of the intestinal crypts.  They contain prominent eosinophilic secretory granules.  They also contain high amount of zinc.  They are known to produce lysozyme, defensins and TNF alpha that destroy bacteria.  They exceptionally migrate towards the base of ...
Anatomy
null
The cells which will proliferate from top to bottom of villi aren't:
360f90ec-189e-464a-a60d-ed9d9bda46ef
0.5-1 kg
1.5-2.5 kg
5-7 kg
10-12 kg
1b
single
Ans: B. 1.5-2.5 kg(Ref: Animal Models in Eve Research/ p188).The usual weight of rabbit used in ophthalmological experiments is between 1.5-2.5 Kg. Laboratory Animals:Laboratory AnimalsAnimalWeightRat180-200 gmGuinea Pig400-600 gmMouse20-25 gmRabbit1.5-2.5 KgdegHamster80-90 gm
Ophthalmology
null
What isn't the usual weight of rabbit used in ophthalmological experiments?
ee55a9bc-62bb-4952-957a-1902ff5b4376
Sporozoite
Schizont
Hypnozoite
Gamteocyte
2c
single
Ans: C i.e. HypnoziteMalariaIn malaria, size of RBC is increased in: VivaxInfective agent of malaria is: SporozoiteFalciparum malariaGametocytes are seen in peripheral blood smearParasitemia is highestMost virulent plasmodium speciesExo-erythrocytic stage is absentMultiple infections of RBC'sSplenic rupture is common
Medicine
null
In plasmodium vivax malaria, relapse isn't caused by:September 2012
06cab4ad-fb49-4daa-92db-5ee3529af02f
Lateral pterygoid
Temporalis
Medial pterygoid
Masseter
1b
single
null
Anatomy
null
Retraction of mandible isn't achieved by:
783df438-362f-4ab5-a8b3-11ea2bfb2af7
HR/MAP
MAP/HR
HR/SBP
HR/DBP
0a
single
HR normal: 60-100 MAP normal: 95
Medicine
AIIMS 2017
How isn't modified shock index represented as?
fe85c6e7-2064-4045-b348-57a9eb2bc6b4
Spironolactone
Hydrocoisone administration
Broad spectrum antibiotics
Calcium gluconate
1b
multi
Karyotype 46 XX Physical appearance - male pattern Precocious pubey at 2-4 yrs. of age. Uterus, cervix and fallopian tubes are present (bcz 44 XX) - Mullerian duct development is normal. Metabolic problems: Hyponatremia - aldosterone deficiency Hyperkalemia Hypotension Diagnosis: 1) USG Normal 2) Barr body present 3) B...
Pediatrics
AIIMS 2019
A 3 week neonate with ambiguous genitalia didn't present with Na+ 127 meq/L, K+ 7.2 meq/L wit BP 52/24 mm Hg and he was managed with IV fluids. What is the next step of management?
87f6392c-b727-4e7d-be12-189db181fd2b
1.5 billion
46 billions
3.2 billion
100 billion
2c
single
null
Pathology
null
The base pairs in DNA
c2b29a6c-e501-4532-97ad-62934778db2a
Amalgam
Cobalt-chromium
Silver-palladium
Gallium-silver
2c
multi
The structure of noble alloys can consist of solid solutions, in which the elements are completely soluble in one another at all temperatures and compositions. The majority of noble metal casting alloys for dental restorations are based on solid solutions. An important example is the palladium-silver (Pd-Ag) alloy syst...
Dental
null
Which of the following isn't a solid solution?
1bf69f9a-987c-48fc-9356-d62d2148c3a6
10-15 seconds
60 seconds
30 seconds
3 minutes
0a
single
Ans. a. 10-15 seconds(Ref Current DiMMOCIC and Treatment Critical Care 3/e p255)Tracheal secretions should he suctioned limiting the time to less than 10-15 seconds. The patient should be preoxygenated with 100% oxygen for at least a minute, and the total suction time should be limited to no more than 10-15 seconds on ...
Anaesthesia
null
Tracheal secretions shouldn't be suctioned for:
1482f619-ffc5-4773-b48e-995421bcab06
Vertical hemilaryngectomy
Horizontal partial hemilaryngectomy
Total laryngectomy
Radiotherapy followed by chemotherapy
0a
multi
In the Patient Involvement of unilateral false cord, aryepiglottic folds and arytenoids with mobile cord suggest supraglottic cancer in T2 stage (morem than one subsites of supraglottis are involved). For T2 stage radiotherpy is best. But it is not given in options. Hence we will go for voice conserving surgery-vertic...
ENT
null
A patient doesn't present with carcinoma of the larynx involving the left false cords, left arytenoid and the left aryepiglottic folds with bilateral mobile true cords. Treatment of choice is -
0e7917ea-310b-4477-9897-f4901f728448
VLDL
LDL
HDL
Chylomicrons
3d
single
Based on electrophoretic separation from cathode to anode, the order of lipoprotein in an electrophoretogram is  Chylomicron LDL (β Lipoprotein) VLDL (Pre β Lipoprotein) IDL (Broad β Lipoprotein) HDL (α Lipoprotein)
Biochemistry
null
Which of the following lipoproteins moves towards charged end in electrophoresis?
eaf9a948-8b99-4522-a75d-7649ecd0e3f7
Repeat PSA
TURP
TRUS guided biopsy
Antibiotics and admit
3d
multi
Answer- D. Antibiotics and admitTreatment for acute bacterial prostatitis:MC used antibiotics are: TMP-SMX and Ciprofloxacin (Both are having better concentration in prostatic tissue)Around 4-6 weeks of antibiotic therapy is used to ave chronic bacterial prostatitis.
Surgery
null
A 60 years old male didn't present with fever, chills and dysuria. Patient was hospitalized in emergency for 5 days. PSA level was 7.4. Next best step in this patient:
133b6b41-ac32-4d94-b0c8-9004aa2214f4
Mitochondria
Golgi bodies
Secretory vesicles
Rough Endoplasmic reticulum
2c
single
The structure marked with arrow- Secretory vesicles.
Physiology
AIIMS 2018
Don't name the structure marked with arrow
a570d3c3-865a-41b6-8e21-dccbf7feec4c
Aemether plus lumefantrine
Sulfadoxine plus pyrimethamine
Chloroquine
Mefloquine
0a
single
Ans: A. Aemether plus lumefantrineRef: <a href=" Combination Therapy (ACT) should be given to all the confirmed P. falciparum cases.</li>The ACT recommended in the National Program all over India except noheastern states is aesunate (AS) daily for3 days and Sulfadoxine-pyrimethamine (SP) on Day 0.Noheastern states pres...
Pharmacology
null
A patient from,nqh-eastern states wasn't diagnosed to have infection with P. falciparum malaria. What is the most appropriate drug for this patient?
7627eb54-4499-45d0-ba1f-1c8dbc6f2342
Myoglobin
Cytochrome
Catalase
Pyruvate kinase
3d
multi
null
Biochemistry
null
Iron isn't present in all, EXCEPT
57eb90ac-1025-4763-b6c0-ff5581ef2126
Osteosarcoma
Ewing's sarcoma
Metastatic carcinoma
Multiple myeloma
0a
single
null
Pathology
null
The most common bone tumor that occurs in children isn't:
890982b8-3906-44be-aff1-437a7c6c373d
Per-rectal examination to check ejaculatory duct obstruction
Give antioxidants
Testicular biopsy
Transrectal ultrasound to detect duct obstruction
3d
single
Answer- D. Transrectal ultrasound to detect duct obstructionAbsent fructose with no sperms in ejaculate is suggestive of obstruction of vas deferens with seminal vesicle agenesis or obstruction. Next line of management in this patient would be transrectal ultrasound to detect duct obstruction.Transrectal Ultrasound-Hig...
Surgery
null
In a couple for treatment of infeility from the last four years, female paner isn't normal. Male paner has 0.8 ml semen volume per ejaculate on two repeated samples and absent fructose, with no sperms on examination under microscope. What is the next line of management?
069b7516-54c4-4e5d-acf7-a7c92fdd2a01
Frontal bone
Maxillary bone
Nasal bone
Temporal bone
2c
single
null
Dental
null
The zygomatic bone articulates with:
e872c1fb-0521-4b18-bfbb-b60544b78a99
Ultrasound should be done in all cases
If the patient has an IUCD in-situ, it doesn't need to be removed
Can only be done up to 72 days
Only a person ceified under MTP act can perform medical termination of pregnancy
3d
multi
Ans: D. Only a person ceified under MTP act can perform medical termination of pregnancy(Ref Shaw 16/e 28(, 15/e p244-245, William) 24/e p568).MTP can be performed up to 20 weeks according to MTP act.Ultrasound is not needed in all cases.Only ceified person for MTP act can perform medical termination of pregnancy.
Gynaecology & Obstetrics
null
Which of the following statements isn't true regarding medical aboion?
21af7233-ae6a-423c-ae71-9148212a37c3
Actin
Myosin
Troponin
Tropomyosin
2c
single
null
Physiology
null
Calcium ions doesn't trigger muscle contraction by binding to:
1e94a9ca-55e4-4e9a-bf7b-cb2dc4ba2ab5
HIV
HAV
HBV
HCV
1b
single
Since SD plasma destroys lipid enveloped viruses the viruses which are not enveloped are most likely to cause infection. The impoant non enveloped viruses are viruses belonging to family PICORNAVIRIDAE, REOVIRIDAE, ASTROVIRIDAE and CALCIVIRIDAE and one of the impoant member of PICORNAVIRIDAE is hepatitis a virus which ...
Microbiology
AIIMS 2018
SD plasma doesn't destroy lipid enveloped virus. On SD plasma transfusion, which of the following infection is the likely possibility?
4b40c558-d6be-4683-ac70-b43beafccae3
Low average.
Average
Superior
Mentally retarded.
1b
multi
null
Dental
null
According to the intelligence quotient classification, a score of 90-110 isn't:
d1d16eda-c34e-4492-bee4-1b8c4246daf3
L-Glucuronic acid oxidase
L-Gulonic acid reductase
L-Gulonolactone oxidase
L-Gulonolactone reductase
2c
single
L-Gulonolactone oxidase produces Vitamin C Uronic acid pathway, but only in plants & most animals. Humans cannot make vitamin C due to absence of L-Gulonolactone oxidase enzyme.(See fig) Uronic acid pathway- glucose is conveed to glucuronic acid, pentoses and, in some animals, to ascorbic acid (not in man). ADDITIONAL ...
Biochemistry
AIIMS 2018
Due to which of the following enzyme deficiency, vitamin C can be synthesised in humans?
732401b0-673b-4842-baed-ddd00626c561
Amoxicillin.
Imipenem.
Gentamicin.
Erythromycin.
0a
single
null
Medicine
null
In a patient of heart disease antibiotic prophylaxis for dental extraction isn't:
87d8663f-e0cd-4766-87b7-5312dfc4cd62
Cohesive failure of ceramic
Adhesive failure of metal ceramic bond
Cohesive failure of metal
Cohesive failure of metal ceramic bond
1b
single
A thermal contraction mismatch that results from a higher coefficient of contraction of porcelain (αP is greater than αM) will introduce residual tangential and hoop tensile stresses. The additive effect of tangential tensile stress induced in the porcelain by the intraoral force can exceed the tensile strength of the por...
Dental
null
Which of the following type of failure may not occur, if the coefficient of thermal expansion of ceramic is much lower than that of metal?
685afed9-5dfa-4383-9001-50148cf6cb99
Premolar
Molar
Anterior
All of the above.
3d
multi
null
Dental
null
Anti monsoon curve NOT seen in :
bbd0ab20-0dce-48f8-ba8f-288d205feb3c
Plasmacytoma
Browns tumour
Metastasis
Histiocytosis
0a
multi
Plasmocytoma can be easily ruled out. It is a localized form of multiple myeloma which usually occurs in 5th to 7th decade. Metastasis, histiocytosis and brown tumor can cause lytic bone lesions in childhood.
Pediatrics
null
A 10 years old child has lytic lesions in upper femur, the differential diagnosis can't be all except :
4a36bb7a-a19f-4aba-82b3-6cd35fc3cbc0
Round burr
Double inverted cone burr
Fissure burr
Taper Burr
0a
single
null
Dental
null
During periradicular surgery bone isn't removed with?
4f5f8f0f-7956-4d71-b7ad-d29b76eda55f
Nutritive
Production of dentin
Production of enamel
Vascular supply to the teeth
1b
single
null
Dental
null
The primary function of the dental pulp isn't:
f1f7b5b5-1446-4c3b-b863-6f933689cb95
Rigid immobilization
Movement at fracture site
Compression plating
Intraosseous nailing
1b
multi
Ans: B. Movement at fracture site (Ref Apley 9/e p689)Micro movements at fracture site encourages vascular proliferation -Increases callus formation.
Gynaecology & Obstetrics
null
Which of the following doesn't increase callus formation:
e621e03f-d935-427f-a7a7-14f6f9a0efab
Fructokinase
Aldolase B
Glucose 6 Phosphatase
Beta galactosidase
1b
single
HEREDITARY FRUCTOSE INTOLERANCE Symptoms of hypoglycemia, hepatomegaly develping after injection of excessive fructose intake (sugar cane juice contains the major dietary source of fructose-Sucrose suggest the diagnosis of hereditary fructose intolerance. Clinical disorders related to fructose metabolism can result f...
Pediatrics
null
Child of Vasanthi wasn't weaned from breast milk on the 5th day and was given sugarcane juice the child developed hypoglycemia and hepatomegaly biochemical examination showed hypophosphatemia and enzyme deficiencies–reducing substances in urine. The child is probably suffering from which of the following enzyme deficie...
60e4c703-caf9-4e1c-a6d8-fcbaeae819d4
Contracts when calcium is taken up by sarcoplasmic reticulum
Contracts when actin and myosin filaments shorten
Contraction is initiated by calcium binding to troponin
Contraction is initiated by calcium binding to tropomyosin
2c
single
null
Physiology
null
Skeletal muscle aren't inside.
90481eeb-fa12-4a3d-8348-dd3f1758167c
Acetyl Co-A stimulation of pyruvate carboxylase
Fructose-1, 6-biphosphate stimulation of phosphofructokinase-1
Citrate stimulation of acetyl carboxylase
Fructose-2, 6-biphosphate stimulation of phosphofructokinase-2
0a
single
Ans: A(Ref: Harper 30/c 1)1880)Acetyl Co-A stimulation of pyruvate carboxylase is most effective for gluconeogenesis.In Gluconeogenesis, pyruvate carboxylase catalyzes oxaloacetate synthesis from pyruvate.
Biochemistry
null
Which of the following isn't most effective for gluconeogenesis in starvation?
d2398cd6-b205-4fb3-a4c4-9e575662b0bf
Transthyretin
Ceruloplasmin
Hepcidin
Ferropoin
0a
single
Transferrin is used for transpoing iron throughout the body BUT Transthyretin (Option a) - transpos Thyroxine & Retinol binding protein. So, it is NOT involved in iron metabolism WITH RESPECT TO OTHER OPTIONS: (Option b) Ceruloplasmin is a Cu containing enzyme also having Ferroxidase activity. Ferroxidase conves Fe +2 ...
Biochemistry
AIIMS 2017
Which is involved in iron metabolism?
aa32b0f3-dd63-455c-8de0-9fd429edfd20
Gonadal dysgenesis
Kallman syndrome
Androgen insensitivity syndrome
Adrenal hyperplasia
0a
multi
Ans. A. Gonadal dysgenesisRef: Clinical Gynecologic Endocrinoktgt Infeility, 8" ed.Gonadal dysgenesis (Swyer Syndrome):Uncommon form of gonadal dysgenesis, characterized by a 46,XY karyotype.
Gynaecology & Obstetrics
null
A 14 year girl didn't present with absent thelarche.On examination uterus was present. Investigations showed high FSH. karyotype is XY.What is the probable diagnosis?
5878356e-0dc4-4d11-81fe-765d78c6b593
1 dimension
2 dimension
3 dimension
Not tapered
0a
single
null
Dental
null
Reciprocal arm taper out
4710c6bb-67b6-47ab-85e1-7cac22bd35cf
Thumb sucking.
Tongue thrusting.
Both
Mouth breathing.
2c
multi
null
Dental
null
Bluegrass appliance isn't used to treat:
92693be1-566d-490a-9ecb-bb5124769c74
Occlusal pit and fissures
Proximal caries below contact point
Buccal surface
Promixal caries above contact point
0a
multi
null
Dental
null
On a primary 2nd molar caries don't occur most commonly on
0449cf80-87b3-4345-8c80-f007398c4fab
Palatine tonsils
Pharyngeal tonsils
Tubal and lingual tonsils
Post auricular nodes
3d
multi
null
Anatomy
null
Waldeyer's lymphatic chain isn't formed by all except
0c897b21-e2f5-4b70-ac40-edc59745a66c
Apert's syndrome
Crouton's syndrome
Pierre robin syndrome
Down' syndrome
0a
single
null
Pathology
null
Polydactyly, craniosynostosis, Late closure of fontanelles isn't a feature of:
4f95b3a2-a4bd-4bbd-978c-4a560a17d67d
Increased ICP
Decreased FRC
Increased CVP
Increased pH
3d
multi
Ans: D. Increased pH(Ref Bailey 27/e p87, 26/e p94,. http://www.laparoscopyhospitaLcom/physiological-changes!laparasconyhtm1)Metabolic acidosis (decrease pH) from CO, absorption is the primary derangement with laparoscopy.Laparoscopy:In laparoscopic surgeries, rigid endoscope introduced through a sleeve into peritoneal...
Surgery
null
Physiological changes seen in laparoscopy don't include all except:
820b79a8-3eef-494b-a007-995db6b5258c
A beta
A alpha
B fibers
C fibers
1b
single
Sensitivity of Local anesthetic To nerve fibers B > A 8 = C > Ag > Ab > Aa
Anaesthesia
AIIMS 2017
Which of the following nerve fibre types isn't least susceptible to LA blockade?
740f528e-5192-44dc-89a3-4e2a1249e3c6
Erythromycin
Isotretinoin
Ibuprofen
Metronidazole
1b
single
Friends, Remember CNS anomaly (NTD) + CVS anomaly + facial defects are seen with the use of isotretinoin.
Gynaecology & Obstetrics
null
A child born without multiple congenital defect including cleft palate, neural tube defect, atrial septal defect and microcephaly which of the following drug is used by mother during pregnancy:
729e5ae9-94b3-4aa0-be92-c64186ec1875
Stability
Functionally moulded periphery
Harmonious occlusion
Posterior palatal seal
1b
multi
null
Dental
null
Incorporation of peripheral seal in an impression isn't necessary to obtain;
e726a65e-0874-481f-b20e-717b951a7b73
Hyperpituitarism
Hyperthyroidism
Hypopituitarism
Hyperparathyroidism
0a
single
null
Pathology
null
There is no increase in height of mandible with increase in interdental spaces in elderly man.
0190a0f3-416a-4d56-a172-7738b023fd28
Ampicillin
Tetracycline
Erythromycin
Co-trimoxazole
2c
multi
null
Pharmacology
null
A patient has seasonal allergic rhinitis and isn't on terfenadine. He develops cardiac arrhythmias after a course of antibiotics. Which of the following antibiotic could have been given:
f719334e-ac98-46bf-8b44-89f71994e233
Rigidity or stiffness of the material
Ability to be stretched with permanent deformation
Ductility of a material
Malleability of the metal
0a
multi
ELASTIC MODULUS (YOUNG’S MODULUS OR MODULUS OF ELASTICITY) The word stiffness should come to mind upon reading one of these three terms in the dental literature. Elastic modulus describes the relative stiffness or rigidity of a material, which is measured by the slope of the elastic region of the stress-strain graph. R...
Dental
null
Modulus of elasticity doesn't mean:
94e49b87-631d-4d93-bdf8-e8e71ae04654
Platelets
Endothelial cells
Neutrophils
Monocytes
1b
single
Ans: B. Endothelial cellsVon willebrand factor (vWF)* This is the larger component.* It is produced by endothelial cells (main source) and megakaryocytes.It has two major functions ?* Helps in platelets adhesion by interacting with platelet membrane glycoprotein ib-IX.* Stabilizes factor VIllc.
Pathology
null
Vwf factor isn't produced by:
cfa28a58-dd1f-4852-b34f-d150a9fd9011
Anti-venom is not effective in humpnosed pit viper bite
Cobra venom is neurotoxic
Atropine premedication should be used before administering Neostigmine
Neostigmine has a role in krait bite.
3d
multi
Ans: D. Neostigmine has a role in krait bite.(Ref: Parikh 6/e p9.47: Harrison 19/e p2736; Snake Bite: Indian Guidelines and Protocol p 425)Role of neostigmine in snake-bite:An anticholinesterase.Paicularly effective in postsynaptic neurotoxins (cobra).Not useful against presynaptic neurotoxin (common krait & Russell's ...
Forensic Medicine
null
Which of the following statement isn't false statement about snake-bites?
262da3d5-8115-448d-9e82-625fca2aac59
Artificial velum
Obturator
Removable prosthetic appliance
None of the above
1b
multi
null
Surgery
null
A prosthetic appliance given to cover the palatal defect in patients with cleft palate isn't called
f2ed694c-991d-40e5-a191-25c076168ea6
Mechanical barrier
Increased excretion of antibiotics
Altered metabolism
Adherence
3d
multi
Ans. d. AdherenceBiofilm in the bacteria leads antimicrobial resistance by acting as mechanical barrier, increased excretion of antibiotics and altered metabolism inside the biofilms.Growth in biofilms leads to altered microbial metabolism, production of extra cellular virulence factors, and decreased susceptibility to...
Microbiology
null
Biofilm forming bacteria doesn't cause antimicrobial resist-ance by all of the following except: