query stringlengths 1 1.57k | pos stringlengths 1 22.5k | idx int64 0 161k | task_name stringclasses 1
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who gave the concept of generativity versus stagnation | ERIC ERIKSON ERIC ERIKSON gave the psychosocail stages of development There are 8 psychosocial stages A person has to succesfully pass one stage to move to the next stage If he gets arrested in one stage he may develop some disorders Ref. kaplon and sadock, synopsis of psychiatry, 11 th edition, pf no. 485 | 150,400 | medmcqa_train |
A cranial nerves carrying the pain sensations from tip of tongue is: | V3 | 150,401 | medmcqa_train |
Neoadjuvant chemotherapy is used in all except: (REPEAT) | Neoadjuvant therapy, an adjunctive therapy given before a definitive treatment, is an essential component of modern multidisciplinary cancer therapy. Although neoadjuvant or induction therapy does not contribute the most to the treatment outcome, it may improve the result substantially. For example, neoadjuvant therapy... | 150,402 | medmcqa_train |
In hepatocellular carcinoma, risk factor most impoant is - | Answer is 'c' i.e. Cirrhosis Cirrhosis is the most impoant risk factor for HCC. "75-85% of HCC occur in patients with macronodular cirrhosis" - Harrison | 150,403 | medmcqa_train |
Safe injection strategy will reduce the occurance of: | Ans: a (Hepatitis B) Ref: Park, 19 ed, p. 179Not much to explain. All the others--hepatitis E, typhoid, hepatitits A, are water-borne diseases. | 150,404 | medmcqa_train |
All are live vaccines except - | Ans. is 'c' i.e., Salk Salk vaccine is killed polio vaccine. 17 D is yellow fever live vaccine. | 150,405 | medmcqa_train |
In Neonatal cholestasis direct bilirubin is - | Ans. is 'c' i.e., >20% Neonatal cholestasiso Prolonge elevation of serum level of conjugated bilirubin beyond the 1st 14 days of life,o Causes may be:InfectiousGeneticMetabolicMechanical obstruction (Biliary)IdiopathicPathological Jaundice (Ghai TYep. 147)STB (Serum Total bilirubin) > 5 mg;dl DI10mg''dID212-13 thereaft... | 150,406 | medmcqa_train |
You are examining a patient and finds that the joints have hypermobility and hyperextensibility. Which of the following is NOT associated with joint hyperextensibility? | Some conditions associated with hyperextensibility of joints are: Marfans syndrome Ehler's - Danlos syndrome Stickler syndrome Homocystinuria Primary hyperparathyroidism Note: Hyper extensibility of fingers and hands may be seen in Cailage hair hypoplasia, Cutis laya and fragile X syndrome. Hurler's syndrome is associa... | 150,407 | medmcqa_train |
A teenager girl with moderate acne is also complaining of irregular menses. Drug of choice with be- | In Acne with associated endocrinological abnormalities like polycystic ovarian syndrome (PCOS) manifests with obesity, hirsutism, androgenetic alopecia and acne. Oestrogens and antiandrogens(cyproterone acetate, spirono lactone, flutamide) and agents designed to inhibit the endogenous production of androgens by the ova... | 150,408 | medmcqa_train |
The most cost-effective family planning method is- | Vasectomy and IUD are one of the most cost-effective methods of contraception. Most impoant demographic feility indicator is -NRR. To achieve NRR-1, CPR should be >60%, ideal contraception is sterilization . | 150,409 | medmcqa_train |
True about t 1/2 ? | Ans. is 'a' i.e., Time required to reduce the plasma conc. to half Half life PA It is the time required to reduce the plasma concentration to half (50%) of the original value. It determines the dosing interval and time required to reach the steady state. It is a secondary pharmakokinetic parameter derived from two prim... | 150,410 | medmcqa_train |
In Dacryocystorhinostomy, opening is done into: | Dacryocystorhinostomy (DCR) surgery is a procedure that aims to eliminate fluid and mucus retention within the lacrimal sac, and to increase tear drainage for relief of epiphora (water running down the face). Classic dacryocystorhinostomy (DCR) requires an external incision and drilling through the lacrimal bone into t... | 150,411 | medmcqa_train |
A woman is said to be having menorrhagia if the menstrual blood loss is more than : | 80 ml | 150,412 | medmcqa_train |
Ketamine is useful as an anesthetic agent in | Ketamine is a potent bronchodilator and relieves bronchospasm -Intravenous anaesthetic agent of choice in asthmatic Ketamine increases ICT, IOP and cardiac oxygen demand, therefore contraindicated in other three conditionsNote-Inhalation anaesthetic agent of choice in asthmatics is halothane.(Refer: Morgan and Mikhail'... | 150,413 | medmcqa_train |
Muscae volitantes are seen in - | Muscae volitantes: These are physiological opacities and represent the residues of primitive hyaloid vasculature. Patient perceives them as fine dots and filaments, which often drift in and out of the visual field, against a bright background (e.g., clear blue sky). Ref:comprehensive ophthalmology AK Khurana page no 24... | 150,414 | medmcqa_train |
The bacterium that is most commonly used in genetic engineering is | GENETIC ENGINEERINGEngineering is the application of science to social needs. Recombinant plasmids may be introduced into a bacterial host, frequently E coli, by forced transformation. Alternatively, electroporation is a procedure that introduces DNA into bacteria using an electrical gradient.Ref: Jawetz, Melnick, & Ad... | 150,415 | medmcqa_train |
Which of the following statements is FALSE regarding drugs in the treatment of Parkinsonism? | Levodopa is very effective in the treatment of Parkinsonism. It initially resolves hypokinesia and rigidity but later on tremors are also reduced. It is more effective than Amantadine. Amantadine is an antiviral drug that can be used in Parkinsonism. Central anticholinergic drugs are the agents of choice for the treatm... | 150,416 | medmcqa_train |
Which of the following is not seen in congenital syphilis:- | Congenital syphilis if develops: <2yrs - Early >2 yrs - Late Asymptomatic Hutchinson's Triad (Deafness + Interstitial keratitis + Hutchinson's teeth) Nasal stuffiness (rhinitis) k/a snuffles' as nasal stuffiness is known as snuffles in early congenital syphilis Periostitis U/L enlargement of sternoclavicular poion of t... | 150,417 | medmcqa_train |
An 8 year old child with acute lymphadenopathy, fever, 20% lymphocytosis indicates the diagnosis of ? | Ans. is 'a' i.e., Infectious mononucleiosis Here the question seems incomplete. Most probably they have asked about atypical lymphocytosis. Infectious mononucleiosis is characterized by classic triad of : Fever, Sore throat, Posterior cervical lymphadenopathy. This classic triad is seen in > 80% of the patients. The W.... | 150,418 | medmcqa_train |
Austin Flint Murmur is commonly mistaken for the murmur of: March 2007 | Ans. D: Mitral stenosis | 150,419 | medmcqa_train |
22 year old male presents with bony mass in the metaphyseal region of right knee with typical sun ray appearance and CT Scan of the chest reveals osteoblastic metastases. What is the most probable diagnosis? | Ans. is 'a' i.e., Osteosarcoma* 22 year old male with bony mass in the metaphyseal region of right knee with typical sun ray appearance and CT Scan of the chest with osteoblastic metastases is most likely to be suffering from osteosarcoma. | 150,420 | medmcqa_train |
All of the following are included in grievous injury/ hu except: | D i.e. Abrasion of the face | 150,421 | medmcqa_train |
True about dysplastic nevus syndrome all except | It is autosomal dominant disorder. | 150,422 | medmcqa_train |
Which of the following nerve is first affected in berry aneurysm: | Ans.(a) 3rd nerveRef: Harrison 19th ed. /1784-85* Most common cranial nerve affected in unruptured berry aneurysm is the 3rd cranial nerve which will present as ipsilateral ptosis, diplopia and strabismus. | 150,423 | medmcqa_train |
Mechanism of action of an oral contraceptive containing a combination of oestrogen-progestin is the following except- | Ans. is 'c' i.e., Inhibition of motility of the uterine tubes Mechanism of action of OCPs 1. Inihibition of gonadotropin release from pitutary by reinforcement of normal feedback inhibition No prevulatory LH surge No ovulation This is the most impoant mechanism. Thickning of cervical mucus secretion (due to progesteron... | 150,424 | medmcqa_train |
PESA / MESA is helpful in : | Post testicular azoospermia | 150,425 | medmcqa_train |
A 25 year old male presents with recurrent lip edema to the OPD. On performing lab investigations, it revealed |C4, |C1-INH levels, |C1-INH function, normal C1q levels. What is the most probable diagnosis? | Hereditary angioedema(HAE) Disorder characterized by recurrent episodes of severe swelling (angioedema). 3 main types of HAE. Type I and II are caused by a mutation in the SERPING1 gene that makes the C1 inhibitor protein while type III is often due to a mutation of the factor KhII gene. This results in increased amoun... | 150,426 | medmcqa_train |
True regarding vessels of the umbilical cord: | Umbilical cord: The umbilical cord consist of two aeries and one vein. The aeries carries deoxygenated blood from the fetus to the placenta and the vein carries oxygenated blood from the placenta to the fetus.Umbilical Cord: Initially, there are four vessels two aeries and two veins.Of the two umbilical veins, the righ... | 150,427 | medmcqa_train |
All are predictors of 5 day treatment failure in cirrhotic patients with variceal bleeding Except? | The variables most consistently found to predict 5-day treatment failure are HVPG > 20 mm Hg Child-Pugh class C Active bleeding at endoscopy Ref:Journal of Hepatology 2010 | 150,428 | medmcqa_train |
A subcentre in a hilly area caters to a population of - | The subcentre is the peripheral outpost of the existing health delivery system in rural areas .They are being established on the basis of one subcenter for every 5000 population in general and one for every 3000 population in hilly,tribal and backward areas (refer pgno:903 park 23rd edition) | 150,429 | medmcqa_train |
A five-day-old, full term male infant was severely cyanotic at bih. His chest X ray showed 'Egg-on -side' appearance. Prostaglandin E1 was administered initially and later balloon atrial septosomy was done which showed improvement in oxygenation. The most likely diagnosis of this infant is: | - Given features suggests towards diagnosis of TGA Transposition of the great vessels with an intact ventricular septum presents with early cyanosis, normal-sized hea, normal or slightly increased pulmonary vascular markings, and an ECG showing right-axis detion and right ventricular hyperophy - Balloon atrial septosto... | 150,430 | medmcqa_train |
All increase the chances of Deep Vein Thrombosis except- | Ans. is 'c' i.e., Superficial thrombophlebitis Superficial thrombophlebitis is localized to the superficial veins. It does not result in deep venous thrombosis or pulmonary embolism. o Oral contraceptive pills : Contributes by increasing blood hypercoagulability o Hypeension : Contributes by endothelial injury which re... | 150,431 | medmcqa_train |
Pott puffy tumour occurs as complication of which sinusitis: | If infection in the frontal sinus spreads to the marrow of the frontal bone, localized osteomyelitis with bone destruction can result in a doughy swelling of the forehead classically described as Pott puffy tumour. | 150,432 | medmcqa_train |
Out of 11 births in a hospital, 5 babies weighed over 2.5 kg and 5 weighed less than 2.5 kg. What value dose 2.5 represent - | Median
Is an average, to obtain this, the data is first arranged in an ascending or descending order of magnitude and then the value of the middle observation is located which is called median.
In the question, 5 value are below 2.5 and 5 value are above 2.5, so if we arrange the data in increasing or decreasing order... | 150,433 | medmcqa_train |
Inhibitor of FOF1 ATPase in Electron transpo chain ? | Oligomycin Inhibitors of oxidative phosphorylation These compounds directly inhibit phosphorylation of ADP to ATP.Oligomycin inhibits Fa component of FoFi ATPase.Atractiloside inhibits translocase, a transpo protein that transpos ADP into mitochondria for phosphorylation into ATP. | 150,434 | medmcqa_train |
The type of injury is: | Ans. (D). Pressure abrasionThe picture shows ligature mark, which is an example of pressure abrasion.It cannot be patterned abrasion, as the pattern of the ligature is not reflected in this mark.Types of abrasion:Tangential rubbing forcePerpendicular compression forceScratch & GrazePressure & patterned abrasion | 150,435 | medmcqa_train |
Shoest pa of the colon is | The large intestine begins in the right iliac region of the pelvis, just at or below the waist, where it is joined to the end of the small intestine at the cecum, the ileocaecal valve. It then continues as the colon ascending the abdomen, across the width of the abdominal cavity as the transverse colon, and then descen... | 150,436 | medmcqa_train |
Reinke edema is associated with: | Reinke Edema has the following features. Strong association with cigarette smoking and heavy voice use. Diffuse edematous changes of the vocal cords. Usually bilateral. | 150,437 | medmcqa_train |
Radicontrast reactions are mostly: | Ans. Anaphylactoid reactions | 150,438 | medmcqa_train |
Indications of amnioinfusion includes all of the following, except ? | Transvaginal amnioinfusion has been extended into three clinical areas (1) treatment of variable or prolonged decelerations, (2) prophylaxis for women with oligohydramnios, as with prolonged ruptured membranes, and (3) attempts to dilute or wash out thick meconium It was concluded that amnioinfusion appeared to be usef... | 150,439 | medmcqa_train |
Nootropic drug | Ans. d (Piracetam). (Ref. KD Tripathi, Pharmacology, 4th ed., 481)CEREBROACTIVE DRUGS (COGNITION ENHANCERS)1NootropicPiracetam2Metabolic enhancerDihydrergotaxine,Nicergoline,Piribedil3Cholinergic activatorTacrine4Vasoactive cerebral protectorsPyritinol, Ginko biloba.Educational Points:DRUGUsed in Rx of:Newer cholineste... | 150,440 | medmcqa_train |
Best mode of contraception for a newly married lady with rheumatic heart disease: | Barrier contraceptives (diaphragm/condom) are the ideal contraceptives for patients with medical complications such as heart disease.
“The primary advantage of the diaphragm is the almost total absence of risks and medical contraindications.”
Combined oral contraceptive pills are contraindicated in a woman with cardia... | 150,441 | medmcqa_train |
Which of the following is the preferred mode of contraception recommended during lactation: | Medical eligibility criteria (MEC) categories for contraceptive eligibility: 1. A condition for which there is no restriction for the use of the contraceptive method. 2. A condition where the advantages of using the method generally outweigh the theoretical or proven risks. 3. A condition where the theoretical or prove... | 150,442 | medmcqa_train |
Total Skin Electron Irradiation is used for the treatment of – | Total Skin Electron Radiation is used primary in patients with Mycosis Fungoides. | 150,443 | medmcqa_train |
Normal PCWP with pulmonary oedema is seen in - | HIGH ALTITUDE PULMONARY EDEMA : Though it remains a topic of intense investigation, multiple studies and reviews over the last several years have helped to elucidate the proposed mechanism of HAPE. The inciting factor of HAPE is the decrease in paial pressure of aerial ).The resultant ) secondary to ) with over-distent... | 150,444 | medmcqa_train |
In PT test, the addition of Ca2+ & tissue thromboplastin activates which pathway? | Ans. (a) ExtrinsicTo PT we add of Ca2+ & tissue thromboplastin which activates extrinsic pathway, while to test for aPTT we add kaolin, silica which activates intrinsic pathway. | 150,445 | medmcqa_train |
Chinese letter arrangement is seen in: March 2009 & 2011 | Ans. B: Corynebnacterium diphtheria Nonpathogens that resemble Corynebacterium diptheriae in appearance are termed "diptheroids". The arrangement of the bacteria provide a clue to distinguish the pathogen Corynebacterium diptheriae from the nonpathogenic diptheroids. C. diptheriae bacteria form 90 degree angles to one ... | 150,446 | medmcqa_train |
Mechanism of action of Pemetrexed is:- | Dihydrofolate reductase Inhibitors Methotrexate Pralatrexate Pemetrexed PEMETREXED - used in mesothelioma D: Topoisomerase introduces negative coil's and aids in replication IRINOTECAN - topoisomerase Inhibitor | 150,447 | medmcqa_train |
Dermal leishmaniasis is caused by all except - | Ans. is 'd' i.e.None of the above All of the mentioned options cause Dermal leishmaniasis o L. donovani is tha causative agent of dermal leishmaniasis(Post Kala Azar Dermal Leishmaniasis or PKDL). Other three cause cutaneous leishmaniasis. Leishmaniasis, causative agents o L. tropica and L. infantum - Anthroponotic Cut... | 150,448 | medmcqa_train |
Hypothyroidism in pregnancy is least likely associated with | Ove or symptomatic hypothyroidism is repoed to complicate between 2 and 10 pregnancies per 1000. Clinical/ ove hypothyroidism is confirmed when an abnormally high serum TSH level is accompanied by an abnormally low thyroxine level. Most common cause is Hashimoto thyroiditis Subclinical hypothyroidism is defined by an e... | 150,449 | medmcqa_train |
When using low-flow circle absorber techniques, the uptake of nitrous oxide must be considered. In a healthy 70 kg adult the expected uptake of nitrous oxide, with a 70% inspired concentration, after 1.5 hours would be about | uptake of N2O (in mls/min) is equal to 1000 divided by the square root of the time elapsed (in mins) * the time elapsed is 100 minutes. * the square root of this is 10 * 1000 divided by 10 is 100 so the N2O uptake at 100 mins into the case would be about 100mls/min. | 150,450 | medmcqa_train |
Adenoidectomy with grommet inseion is treatment of choice for | Common cause of serous otitis media in children is growth of adenoid; hence treatment aims at removal of cause (adenoidectomy) and drainage of middle ear by grommet. Serous otitis media in adults should arouse suspicion of nasopharyngeal carcinoma and hence the treatment aims at removal of carcinoma Adenoiditis is an a... | 150,451 | medmcqa_train |
All of the following are true about Alcoholic hallucinosis except | Disturbance of consciousness like irrelevant talking is seen in Delirium tremens, not alcoholic hallucinosis. | 150,452 | medmcqa_train |
All the following are related to legal responsibility of an insane person except: | D i.e. Rule of nine | 150,453 | medmcqa_train |
Following is true about oculocardiac reflex except ? | Ans. is 'b' i.e., It is mediated by occulomotor and vagus nerve Oculocardiac reflex Oculocardiac reflex, is also known as Aschner phenomenon, Aschner reflex, or Aschner-Dagnini reflex, o It is characterized by decrease in pulse rate (bradycardia) associated with traction applied to extraocular muscles and/or compressio... | 150,454 | medmcqa_train |
High inguinal orchidectomy specimen showed teratoma testis with involvement of epididymis; stage is | T0- No evidence of tumour. Tis- Carcinoma in situ T1- Tumour limited to testis and epididymis. Vascular/ lymphatic invasion not present. Tumor may invade tunica albuginea but not tunica vaginalis. T2- Tumour limited to testis and epididymis with vascular/ lymphatic invasion. Or tumor extends through the tunica albugine... | 150,455 | medmcqa_train |
Asymptomatic infant with, Wo TB exposure, He is 3 month old and had taken 3 months of chemoprophylaxis, what is to be done next ? | Ans. is 'b' i.e., Continue for 3 month (WHO & RNTCP guideline) A child born to mother who was diagnosed to have TB in pregnancy should receive prophylaxis for 6 months, provi ded congenital TB has been ruled out. BCG vaccination can be delayed even if INH chemoprophylaxis is planned | 150,456 | medmcqa_train |
Hyperuricemia in von Gierke disease is due to the deficiency of the following enzyme: | Purine overproduction and hyperuricemia in von Gierke disease (glucose-6-phosphatase deficiency) occurs secondary to enhanced generation of the PRPP precursor ribose 5-phosphate. The Lesch-Nyhan syndrome, an overproduction hyperuricemia characterized by frequent episodes of uric acid lithiasis and a bizarre syndrome of... | 150,457 | medmcqa_train |
A baby on examination shows unilateral moro's reflex with positive palmar grasp reflex. The site of lesion is : | Ans. is 'b' C5-C6 Moro's reflex is a neonatal reflex which develops by 28th wk of gestation and disappears by 12 wks of age.Moro reflex is obtained by placing the infant in semi-upright position, then the head is momentarily allowed to fall backward with immediate re-support by the examiner's hand.The child symmetrical... | 150,458 | medmcqa_train |
Bone resorption is enhanced by | Bone resorption is increased by prostaglandin E2. Increased PGE2 stimulates binding of RANK ligand to RANK- stimulating osteoclast-causing resorption (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 325) | 150,459 | medmcqa_train |
The following activity increases in DNA in a permissive chromatin: | Ans. C. Acetylation of histonesEffects of epigenetic modificationMethylation of CpG islands-Repressive chromatinPhosphorylaion of histones-Chromatin condensation (Repressive chromatin) or opening of chromatin (Permissive chromatin)Acetylation of histones-Permissive chromatinSumoylation-Repressive chromatin | 150,460 | medmcqa_train |
Leptospira icterohaemorrhagiae infection is transmitted by the following animals | (A) Rats # Leptospiral infection Serotype: Icterohaemorrhage Disease: Weil's disease Clinical picture: Fever, jaundice, haemorrhages Animal reservoir: Rat Distribution: Worldwide> Several animals act as carriers for Leptospira.> Rats are particularly important for Leptospira as they are ubiquitous and carry most pathog... | 150,461 | medmcqa_train |
Which of these muscles is not cut in postero lateral thoractomy : | B. i.e. Pectoralis major | 150,462 | medmcqa_train |
The best method to confirm the diagnosis of carcinoma cervix is : | Cervical biopsy | 150,463 | medmcqa_train |
Mucosal lining of fallopian tube secretion for ovum nutrition controlled by - | Ans. D. ProgesteroneThe secretions of the fallopian tube are a mode of nutrition to the developing zygote till, it reaches uterus and placenta forms.Progesterone increases the secretion of the fallopian tube mucous membrane and. abo causes hyperplasia of the muscular lining of the fallopian tube and makes its peristalt... | 150,464 | medmcqa_train |
Mifepristone is used in - | Ans. is 'a' i.e., Medical termination of pregnancy Mifepristone Mifepristone is a 19-norsteroid with potent competitive antiprogestational, antiglucocoicod and antiandrogenic action. Mifepriston is a paial agonist and competitive antagonist at both A and B isoforms of progesterone receptors. Uses Termination ofpregnanc... | 150,465 | medmcqa_train |
Which of the following is not included under Garrod's tetrad | Garrod's tetrad includes Albinism, Pentosuria, Alkaptonuria, Cystinuria. | 150,466 | medmcqa_train |
Gram stained periorbital exudates in severe panophthalmitis with cellulitis in an elderly diabetic shows irregular branching aseptate and broad hyphae. Which of the following is the most likely diagnosis- | 1.Irregular branching aseptate and broad hyphae belong to Zygomycota phylum and cause Zygomycosis. *Zygomycota are aseptate fungi that cause serious infections, primarily in ketoacidotic diabetic patients and cancer patients. 2. Agents of Zygomycosis - - Rhizopus, Mucor, Lichtheimia (Old name: Absidia), Apophysomyces -... | 150,467 | medmcqa_train |
Gastric infection with H.pylori account for all these adverse events , EXCEPT: | Gastric infection with the bacterium H. pylori accounts for Majority of PUD ( Gastric as well as Duodenum) Gastric mucosa-associated lymphoid tissue (MALT) lymphoma Gastric adenocarcinoma. Its association with GERD is not been described. Ref: Harrison-E-18,P-2441 | 150,468 | medmcqa_train |
A female patient Chandani develops chest pain which is not associated with exercise and chest auscultation shows multiple non ejection clicks. The investigation which is used to diagnose the disease is : | Answer is A (Echocardiography) The investigation of choice in MVP is echocardiography. Two dimensional echocardiography is paicularly effective in identifying the abnormal position and prolapse of mitral valve leaflets. | 150,469 | medmcqa_train |
In Hybrid RNA-DNA, DNA is 5CTTAAG3. The sequence of RNA will be | The RNA transcript with a 5' to 3' polarity is complementary to the template strand with its 3' to 5' polarity.
So, the complementary RNA of template DNA (5'CTTAAG3') will be 3'GAAUUC5' (i.e. 5'CUUAAG3'). | 150,470 | medmcqa_train |
Mosquitoes decrease as height increases - | Ans. is 'b* i.e., Negative correlation o This is a negative correlation. Le. when height increases the mosquitoes decrease,First read about these two related terms :-o Association - Association may be defined as the concurrence of two variables more often than would be expected by chance. That mean 2 variables exist si... | 150,471 | medmcqa_train |
Which of the following is not associated with pseudomembranous colitis? | Clostridium difficile produce 5 toxins, toxin A and B are most studied and both causes pseudo membranous colitis. The “Summit” or “volcano” lesions are seen due to mucosal micro ulceration. Diarrhea is soft to watery or mucoid in consistency but never with gross blood | 150,472 | medmcqa_train |
In low concentration of carbon monoxide (40/) the commonest symptom is : | D i.e. None | 150,473 | medmcqa_train |
A 23 year old female presents to the clinic with 5 weeks history of amenorrhea. Pregnancy test done in her was found to be positive and on examination Palmer sign is present. What does Palmer's sign indicate? | Palmer's sign refers to the regular and rythmic uterine contractions which is elicited during bimanual examination. It is present as early as 4-8 weeks. Osiander's sign refers to the feeling of increased vaginal pulsation felt through the lateral fornices at 8th week of gestation. Jacquemier's sign or Chadwick's sign r... | 150,474 | medmcqa_train |
Destructive power of bullet is determined by? | Ans. is 'd' i.e., Velocity of bullet > 'a' i.e., Weight of bullet o Tissue damage (or destructive power of bullet) is dependent on striking (kinetic) energy of bullet, which is proportional to its mass and square of velocity (KE = 1/2 mv2). So modem bullets are designed to have smaller mass allowing transportation of l... | 150,475 | medmcqa_train |
Poached egg colony on potassium tellurite agar is characteristic of | Daisy head - Gravis
Frog's egg colony - Intermedius
Poached egg - Mitis. | 150,476 | medmcqa_train |
True about ulcerative colitis are all except | Ref. Sabiston Textbook of Surgery. Pg. 1340
Extraintestinal manifestations of ulcerative colitis respond to colectomy except Primary sclerosing cholangitis . | 150,477 | medmcqa_train |
True regarding opening of auditory tube in nasopharynx is: | The lateral wall of nasopharynx has pharyngeal opening of the auditory tube, at the level of the inferior nasal concha and 1.2 cm behind it | 150,478 | medmcqa_train |
According to Modified Astler-Collar Classification for colorectal cancer, lymph node invasion with penetration of the entire bowel wall is included in stage: | Modified Duke's (Modified Astler-Collar) classification Stage Description A Confined to the mucosa B1 Paially penetrated the muscularis propria B2 Fully penetrated the muscularis propria C1 Lymph node invasion without penetration of the entire bowel wall C2 Lymph node invasion with penetration of the entire bowel wall ... | 150,479 | medmcqa_train |
Drug of choice for rapid cyclers is | Sodium valproate is the drug of choice for rapid cyclers.
Rapid cyclers has 4 or more than 4 episodes of mania, depression or hypomania in 1 year. | 150,480 | medmcqa_train |
A 22-year-old woman has an abnormal cervical Pap smear. A biopsy is obtained from a suspicious area on the cervix. The pathology repo says, "There is a loss of the normal orientation of the squamous cells. Atypical cells with wrinkled nuclei and perinuclear halos involve the full thickness of the squamous epithelium. T... | The patient has cervical intraepithelial neoplasia (CIN) III with koilocytic atypia secondary to the human papillomavirus. The designation CIN III encompasses both severe dysplasia and carcinoma in situ.Cervical dysplasia is a precursor lesion of cervical squamous cancer. Most cases of cervical dysplasia occur in women... | 150,481 | medmcqa_train |
The penicillin G preparation with the longest duration | Penicillin G due to it's rapid tubular secretion, it is very sho acting. It's duration of action is increased with probenecid which compete with penicillin at tubular pump. Procaine penicillin G and benzathine penicillin G are administered IM and serve as depot forms. They are slowly absorbed into the circulation and p... | 150,482 | medmcqa_train |
Which viral infection always causes clinical disease in human beings- | Rubella unfections are in fact subclinical.This represents the one of the major difference between measles and rubella(Ref.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21st Edition page no.136) | 150,483 | medmcqa_train |
Hyperextensibility with normal elastic recoil is a feature of - | Ans. is 'a' i.e., Ehlers Danlos syndrome Ehlers - Panlos syndrome (EPS)Ehler's danlos syndrome comprise a clinically and genetically heterogenous group of disorder that result from some defect in the synthesis or structure of fibrillar collagen.The basic abnormality in Ehler9s Danlos syndrome (EDS) is some defect in th... | 150,484 | medmcqa_train |
Subcoical dementia is seen in all Except: | DEMENTIA SUBCOICAL COICAL 1 Characteristic Parkinson disease Huntington disease Wilson 's disease spinocerebellar degeneration coicobasal degeneration normal pressure hydrocephalus Alzheimer Vascular Frontotemporal Lewy Body Dementia 2 Pathology* Prominent changes in striatum , thalamus Prominent changes in coical asso... | 150,485 | medmcqa_train |
A patient meets with an accident with resultant transection of the pituitary stalk; what will NOT occur- | diabetes mellitus is a multiorgan disorder due to various genetic and environmental factors( Harrison 17 pg 2275) | 150,486 | medmcqa_train |
Bone scan in multiple myeloma shows-: | B i.e. Cold spot | 150,487 | medmcqa_train |
Integrated management of neonatal and childhood illness includes all except: | Integrated management of neonatal and childhood (IMNCI) illnesses: 1. Diarrhea. 2. Measles. 3. Pneumonia. 4. Malaria. 5. Severe malnutrition and nutritional counseling. | 150,488 | medmcqa_train |
The dose of betamethasone in prenatal to prevent respiratory distress syndrome is - | Ans. is 'b' i.e., 12 mg every 24 hours | 150,489 | medmcqa_train |
Which of the following is NOT a Calcium channel blocker | Ans. is 'b' i.e., Pirenzepine Pirenzepine is a selective M1 AntagonistCalcium channel blockers.Phenyl alkylamine - VerapamilBenzodiazepine -DiltiazemDihydropyridines - Nifedipine, Felodipine, Amlodipine, Nitrendipine, Nimodipine, Lacidipine More questions on calcium channel blocker -Only voltage sensitive L type channe... | 150,490 | medmcqa_train |
True statement regarding migraine in pregnancy is: | Ans: (b) NSAIDs are first line drugsRef: Harrison's Principles of Internal Medicine, 19th edition, Page 2592Treatment of Acute MigraineNSAIDsNaproxen, lbuprofen,Tolfenamic acid Diclofenac, Acetominophen5-HT1 Receptor AgonistsOral: Ergotamine, Naratriptan, Rizatriptan, Sumatriptan, Frovatriptan, Almotriptan, Eletriptan,... | 150,491 | medmcqa_train |
Diplopia is not a presenting feature in - | Paralytic squint (a type of manifest squint) is the most common cause of diplopia. Anisometropia can also cause diplopia.
Latent squint and concomitant squint do not cause diplopia. | 150,492 | medmcqa_train |
Phase 4 clinical trial also called as | Phase IV: Postmarketing surveillance/ studies After the drug has been marketed for general use, practicing physicians are identified through whom data are collected on a structured proforma about the efficacy, acceptability and adverse effects of the drug. Uncommon/idiosyncratic adverse effects, or those that occur onl... | 150,493 | medmcqa_train |
Gynecomastia is seen in : | Features of Klinefelter&;s syndromemale phenotypeGynaecomastiaSterilityPenis is small or normal in sizeVoice may be high pitchedeunuchoid appearance* Gynaecomastia may be noted in lepromatous leprosySHAW&;S TEXTBOOK OF GYNAECOLOGY, Pg no:112,15th edition | 150,494 | medmcqa_train |
Preservative added in DPT vaccine is - | Page 162 Park&;s textbook of Preventive and social medicine 23rd edition DPT vaccine provides immunity against diphtheria peussis and tetanus Peusis component in the DPT vaccine enhance the potency of diphtheria toxoid There are two types of DPT vaccine -plain and adsorbed Adsorption is usually carried out on a mineral... | 150,495 | medmcqa_train |
Prothrombin activator complex is made of | Activated Factor X combines with Factor V and platelet or tissue phospholipids to form the complex called prothrombin activator. Reference: Guyton Physiology; 13th ed; Page: 488 | 150,496 | medmcqa_train |
A patient of RHD developed infective endocarditis after dental extraction. Most likely organism causing this is | Streptococcus viridans is a group which normally resides in the mouth and upper respiratory tract and is alpha hemolytic. In persons with pre-existing cardiac lesions, they may cause bacterial endocarditis, Streptococcus sanguis being most often responsible. Following the tooth extraction or dental procedures, they cau... | 150,497 | medmcqa_train |
Retinoblastoma gene is located on? | Robbins basic pathology 6th edition. Chapter Neoplasia. Pge no. 286. Retinoblastoma gene is located on chromosome no. 13. | 150,498 | medmcqa_train |
Durg of choice for chemoprophylaxis of plague - | Drug of choice for chemoprophylaxis of plague is tetracycline. For adults, the dose is 500 mg 6 hourly for 5 days A cheaper alternative is sulfonamide, 2 to 3 gm daily for 5 to 7 days. Ref: PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition pg: 296 | 150,499 | medmcqa_train |
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