query stringlengths 1 1.57k | pos stringlengths 1 22.5k | idx int64 0 161k | task_name stringclasses 1
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All of the following help in opsonisation except: | Chemicals causing opsonisation are called opsonins. These are:
C3b.
Fc fragment of antibody or IgG.
Some serum proteins (like fibrinogen, mannose binding lectin and C reactive protein) | 151,900 | medmcqa_train |
Borderline personality refers is characterized by? | Ans. is 'a' i.e., Unstable and intense interpersonal relationship Borderline personality disorder* The central feature of borderline personality disorder is a pervasive pattern of unstable and intense interpersonal relationship, self perception and mood.* The patient make recurrent suicidal threats and gesture and a sm... | 151,901 | medmcqa_train |
Space of Disse is seen in- | Ans. is 'b' i.e., Liver Histology of the Livero Liver is covered by Glisson's capsule.o Liver is divided into hexagonal lobules oriented around the terminal tributaries of the hepatic vein (Terminal hepatic veins), i.e. Terminal hepatic vein is in the centre of the lobule and area around the hepatic vein is called cent... | 151,902 | medmcqa_train |
Prostatic venous plexus, communicates with all EXCEPT | (External iliac vein) (373-BDC-2 4th) (381-Snell 7th)Prostatic venous plexus - which is between the capsule of the prostate and the fibrous sheath* The prostatic plexus receives the deep dorsal vein of the penis and numerous vesical veins and drains into the internal iliac veins (381-Snell)* The plexus communicates wit... | 151,903 | medmcqa_train |
Drug implicated for prolongation of QT interval in a premature baby is - | Ans. is 'c' i.e., Cisapride Cisapride inhibits the delayed rectifying IC- channels in hea and can cause prolongation of QT interval. o Drugs inhibiting CYP3A4 enzyme can precipitate Torsaes DePointes, Caused by cisapride eg; clarithromycin, erythromycin, cyclosporine, fluconazole, itraconazole, ketoconazole, Nefazodone... | 151,904 | medmcqa_train |
Which of the following is suggestive of Acute renal failure? | Renal indices in AKI The FeNa is the fraction of the filtered sodium load that is reabsorbed by the tubules, and is a measure of both the kidney's ability to reabsorb sodium as well as endogenously and exogenously administered factors that affect tubular reabsorption. As such, it depends on sodium intake, effective i... | 151,905 | medmcqa_train |
Stem cells are taken from ? | Stem cells are undifferentiated pluripotent cells. They are present in bone marrow of adults. Basic Pathology, Robbins. Page no.:60 | 151,906 | medmcqa_train |
Chlorination of water is which level of prevention - | Chlorine kills pathogenic bacteria but has no effect on spores and ceain viruses (e.g., polio, hepatitis) except in high doses It oxidises iron, manganese, it controls algae and slime organisms and aids coagulation. Disinfecting action of chlorine is mainly due to hypochlorous acid. Primary prevention is the action tak... | 151,907 | medmcqa_train |
Most commonly paraneoplastic syndromes are associated with - | Harshmohan textbook of pathology 7th edition para neoplastic syndrome are a group of conditions developing in patients with advanced cancer which are neither explained by direct and distant spread of the tumor nor by the usual hormone elaboration by the tissues of origin of tumors. Cushing syndrome in about 10% patient... | 151,908 | medmcqa_train |
A child sta Jumping at the age of ________ | Emerging patterns of motor behaviour from 1-5years of age 15 months Walks alone Crawls upstairs 18 months Runs stiffly Sits on small Chair Walks upstairs with one handheld Explores drawers and wastebaskets 24 months Runs well Walks up and downstairs, 1 step at a time Opens doors Climbs on furniture Jumps 30 months Goes... | 151,909 | medmcqa_train |
Which of the finding is not found in hypothyroidism? | Hypothyroidism may be an underlying cause of elevated cholesterol levels, and thyroid replacement therapy can reverse this finding. Laboratory findings in hypothyroidism may include increased skeletal muscle-associated isoenzymes like creatine phosphokinase and lactic dehydrogenase, elevated total and LDL cholesterol, ... | 151,910 | medmcqa_train |
Resistance to chloroquine is common among strains of | (A) Plasmodium falciparum | 151,911 | medmcqa_train |
Which of the following is a functional investigation: | Ans. (d) PET scan* Positron emission tomography (PET) is a nuclearmedical imaging modality that produces a three-dimensional image of functional processes in the body* The most common indication for a PET scan is to detect cancer metastasis.* The technique operates on the principle of detecting gamma rays emitted indir... | 151,912 | medmcqa_train |
Damage to which of the following nerve result in winging of scapula? | Long thoracic nerve branches from the C5-C7 roots. It descends posteriorly to the roots of the plexus and the axillary aery and along the lateral surface of the serratus anterior muscle, with the lateral thoracic aery. It is one of the few nerves found superficial to the serratus anterior muscle. Damage to this nerve c... | 151,913 | medmcqa_train |
Enzyme deficiency in Galactosemia: | Ans. A. Galactose 1 Phosphate uridyl transferase(Ref: Harper 31/e page 191)Classic galactosemia due to Galactose 1 Phosphate uridyl transferase is most common cause of galactosemia enzyme deficiencyGalactose 1 Phosphate uridyl transferase (Classic Galactosemia)GalactokinaseUDP Hexose 4 Epimerase | 151,914 | medmcqa_train |
Which of the following diseases is a lysosomal storage disease that is associated with the synthesis of abnormal myelin? | Metachromatic leukodystrophy is a lysosomal storage disease associated with the synthesis of abnormal myelin. The term leukodystrophy refers to the abnormality in myelin synthesis. Metachromatic leukodystrophy is an autosomal recessive disease characterized by an arylsulfatase. A deficiency, leading to the accumulatio... | 151,915 | medmcqa_train |
Protein involved in Alzheimer's disease : | A i.e. Apo E gene | 151,916 | medmcqa_train |
Gastric lymph node station no 5: | Ans. (a) SuprapyloricRef: Sabiston 19th Edition, Page 1210Author's advice: Lymph node stations are too much for PG entrance level. It's an extra edge for institute exam preparationThose who are preparing for AIIMS/PGI can have an idea given below:* There are totally 16 Lymph node stations for cancer stomach* Level 1 no... | 151,917 | medmcqa_train |
Most common cause of Cushing syndrome is | Steroid supplementation is the most common cause of question syndrome. | 151,918 | medmcqa_train |
A 21 years old woman has 3 cm node in the lower deep cervical chain on the left. The biopsy is interpreted as revealing normal thyroid tissue in a lymph node. The most likely diagnosis is | . Thyroid tissue present in cervical lymph nodes in the face of a clinically normal thyroid gland is a metastasis from an occult primary thyroid carcinoma Occasionally, a metastatic papillary thyroid cancer manifests as a painless lateral neck mass that is clinically detected before detecting the primary thyroid lesion... | 151,919 | medmcqa_train |
Which of the following drug is commonly used for narco analysis | Refer psychiatry and law 447 Controlled administration of intravenous hypnotics to obtain information from subject who are unable or unwilling to provide it otherwise, known as narcoanalysis or narcosynthesis Drugs used for narcoanalysis are: Ethanol Scopolamine Temazepam Barbiturates like thiopentone and amobarbitol T... | 151,920 | medmcqa_train |
Lining of gallbladder mucosa is - | Ans. is 'c'i.e., Simple columnar with brush border o Linining of gall-bladder is columnar epithelium with brush border (irregularly placed microvilli).Types of epitheliumTissue or organSimple squamousLung alveoliMesothelium lining serous surfaces Endocardium and endothelium Loop of henle in nephronKeratinized stratifie... | 151,921 | medmcqa_train |
Findings in familial hypercholesterolemia: (PGI Dec 2007) | Ans.: C (|Total cholesterol) # Familial hypercholesterolemia is a autosomal codominant disorder characterized by elevated LDL - C with normal triglyceride,, tendon xanthomas and premature atherosclerosis- Harrison 17th/1720# Type 11 hyperlipoproteinemias is also known as familial hypercholesterolemiaChaterjea & Shinde ... | 151,922 | medmcqa_train |
Lesions of the medial temporal lobe may produce | Answer is A, B, C (Visual Amnesia, Auditory, Antigrade Amnesia): The medial temporal lobe is most characteristically associated with memory. Unilateral dominant lesions produce disorders of verbal memory (Auditory amnesia). Unilateral nondominant lobe lesions produce disorders of non verbal memory (visual amnesia) and ... | 151,923 | medmcqa_train |
The following statements are true about this condition except: | Peyronie's disease-. - Also known as penile fibromatosis - Chronic vasculitis involving tunica albuginea and presents with fibrous plaque over dorsolateral aspect of penis. - Penis is having characteristic curvature because of formation of fibrous plaque due to contraction therefore upward turning & PEYRONIE'S disease ... | 151,924 | medmcqa_train |
Which is a DNA virus - | Ans. is 'b' i.e., Hepatitis BHepatitis B virus ( HBV)o Hepatitis B virus is the most widespread virus and the most important cause of viral hepatitis.o HBV belongs to Hepadna viridaeo HBV is hepadnavirus type-1o Hepatitis B is the only hepatitis virus which has DNA. All others are RNA viruses.o HBV contains two linear ... | 151,925 | medmcqa_train |
Which is not an indication for a classical cesarean incision? | Ans. D. Term breech (frank)Occasionally it is necessary to use a classical incision for delivery. Some indications are:a. Difficulty in exposing or safely entering the lower uterine segment because the bladder is densely adherent from previous surgery, a myoma occupies the lower uterine segment, or the cervix has been ... | 151,926 | medmcqa_train |
Hyperplasia of smooth muscle of airway is seen in? | Asthma is a chronic Inflammatory disease of the airways. Repeated bouts of inflammation leads to structural changes in the bronchial wall collectively called as airway remodelling. These changes include hyperophy of bronchial smooth muscle and mucus glands and deposition of subepithelial collagen. Robbins basic patholo... | 151,927 | medmcqa_train |
A 9 months old previously healthy infant was brought with complaints of fever of 12 hours' duration along with a running nose and an episode of generalized tonic clonic movements lasting for 34 minutes. Child was brought to the emergency within 1 hour. Child was observed in the emergency and was found to be alert activ... | Ans. A. Febrile ConvulsionsFebrile convulsions are the commonest provoked seizures affecting 3-5% children. They are defined as seizures. During fever occurring between 6 months and 5 yr. age in the absence of infection of the central nervous system in a neurologically normal child. Febrile seizures are frequently gene... | 151,928 | medmcqa_train |
False about Allergic bronchopulmonary aspergillosis | Central / Proximal bronchiectasis is a Primary diagnostic Criteria. | 151,929 | medmcqa_train |
Aerial blood 02 in ml of 02 per dL: | B i.e. 19.8 | 151,930 | medmcqa_train |
Living cells require which of the following as a component of ATP, NAD, NADP and flavins | The vital role of inorganic phosphate, ADP, ATP, and NAD(H), and ultimately identified the phosphorylated sugars and the chemical reactions and enzymes (Gk "in yeast") that conve glucose to pyruvate (glycolysis) or to ethanol and CO2 (fermentation).Subsequent research in the 1930s and 1940s identified the intermediates... | 151,931 | medmcqa_train |
Accessory renal aeries are A/E | D i.e. Very rare occurancePresence of accessory (supernumerary) renal aeries is the most common renal vascular anomalyQ. It is two times more common than supernumerary renal veins. | 151,932 | medmcqa_train |
The highest concentration of cystine can be found in? | Keratins are a type of intermediate filament that comprises a large poion of many epithelial cells. The characteristics of skin, nails, and hair are all due to keratins. Keratins contain a large amount of the disulfide amino acid cystine. Approximately 14% of the protein composing human hair is cystine. This is the che... | 151,933 | medmcqa_train |
Invertor of foot: | Ans. b (Tibialis posterior) (Ref. BDC Vol. II 4th/pg. -156)# Tibialis anterior and Tibialis posterior are principal invertors of foot.# Peroneus longus and Peroneus brevis are principal evertors of foot.TIBIALIS POSTERIOROriginPosterior aspect of interosseous membrane, superior 2/3 of medial posterior surface of fibula... | 151,934 | medmcqa_train |
Dissociative anesthesia is seen with which drug: | Ans. A. KetamineKetamine is NMDA receptor antagonist, they are strong analgesic with no muscle relaxant property. It is used to create dissociative anesthesia in which patient dissociate from one own body. | 151,935 | medmcqa_train |
All of the following can occure as complications of fracture of the neck of femur except: | C i.e. Mal-union | 151,936 | medmcqa_train |
In a case of secondary amenorrhoea who fails to get withdrawal bleeding after taking estrogen and progesterone, the fault lies at the level of : | Endometrium | 151,937 | medmcqa_train |
A 3 day child vomits everything he feeds, has a distened abdomen & diarrhoea. The urine is positive for benedicts test for reducing substance. The substance in urine is | Galactosemia caused by the deficiency of enzyme GALT(galactose-1-phosphate uridyl transferase).Patients appear normal at bih,but by 3-4 days of breast milk,/formula feeding,show life threatening disease with vomiting,diarrhoea,poor weight gain,hepatic and renal manifestations and cataract.In case if suspected galactose... | 151,938 | medmcqa_train |
Conditionally Essential amino acids are: | Conditionally Essential Amino Acids (CEAA): Non-essential amino acids may turn essential if their precursors are limited in the body. - Among given options Tyrosine (derived from Phenylalanine) and Cysteine (derived from methionine) are CEAA. - Other CEAA include Arginine Glutamine Taurine & Glycine. | 151,939 | medmcqa_train |
Which of the following are features of pulmonary oxygen toxicity? | Ans. is 'd' i.e., All the above Prolonged inhalation of high concentration of 0, is known to damage the lungs. Pulmonary toxicity of 0, is related to the oxygen tension in alveoli. The pulmonary oxygen toxicity has the following features Increased capillary endothelial permeability causing accumulation of fluid in the ... | 151,940 | medmcqa_train |
\r\nWhich of the following heavy metal poisoning may cause colitis that resembles diptheritic colitis? | Mercury colitis may resemble diptheritic colitis. Ref: Environmental and Chemical Toxins and Psychiatric Illness By James S Brown, Page 162; The Journal of Experimental Medicine | 151,941 | medmcqa_train |
What is indicated by the arrow in the contrast X-ray abdomen? | A large, benign-appearing gastric ulcer protrudes medially from the lesser curvature of the stomach.Features suggesting benign gastric ulceroutpouching of ulcer crater beyond the gastric contoursmooth rounded and deep ulcer cratersmooth ulcer mound malignant gastric ulcerdoes not protrude beyond the gastric contour irr... | 151,942 | medmcqa_train |
Capgras syndrome is - | Ans. is 'b' i.e., Delusion of double o Capgras syndrome is delusion of double.The delusional misidentification syndrome LDSM)o DSM is characterized by misidentification delusions of other or self. Four main syndromes are differentiated : -Capgras syndrome (Delusion of double) Patient falsely sees a familiar person as a... | 151,943 | medmcqa_train |
Present "General feility rates" ? | Ans. is 'a' i.e., 84 | 151,944 | medmcqa_train |
Vit k helps in gamma-carboxylation of following AA | Vitamin k plays a role in gama carboxylation of glutamate containing proteins It is a posttransilational modification Ref:Guyton and Hall textbook of medical physiology 12th edition,page number: 20,21,22 | 151,945 | medmcqa_train |
Infantile polycythemia is seen in – | In pediatrics, polycythemia is usually secondary to chronic hypoxia.
Secondary causes of pediatric polycythemia
Cyanotic congenital heart disease o Brain tumor (Cerebellar hematzgioma)
Chronic pulmonary disease --> Cystic fibrosis o Cushing disease
High altit... | 151,946 | medmcqa_train |
Not a feature of CBD stone: | Ans. (d) Septic shock* Septic Shock happens only when Charcot's triad of Cholangitis is not properly managed* Charcot's triad + Septic Shock + Altered mental Status = Reynauld's Pentad | 151,947 | medmcqa_train |
True about intracellular receptor | Interacellular receptors are mainly present on nuclear surface They are eeceptors for peptide hormones Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:540,541,542 | 151,948 | medmcqa_train |
Which of the following is supplied by the abdominal aorta? | Normally the lung tissue is not supplied by aorta. But, when an abnormal lung tissue persists from the embryonic life, this tissue is known as a sequestrated lung tissue. It may be covered by its own pleura when existing outside the lung, or may lie within the lung. The blood supply to this tissue is by an abnormal bra... | 151,949 | medmcqa_train |
Pulse steroid therapy can be given in - | Ans. is 'd' i.e., All the above Pulse Steroid therapy* Pulse therapy means the administration of suprapharmacologic doses of drugs in an intermittent manner to enhance the therapeutic effect and reduce the side effects.* In context of corticosteroids, pulse therapy refers to discontinuous i.v. infusion of high doses of... | 151,950 | medmcqa_train |
Which of the following is true about xeroderma pigmentosa? | Ans. is 'd' i.e., DNA repair defect Xeroderma pigmentosaA. Molecular defect: - Exposure to UV rays damages DNA due to production of convalent linkages between adjacent pyrimidines (pyrimidine dimmers). Normally the damaged DNA is repaired by excision and repair. In xeroderma pigmentosa the repair of UV damaged DNA is d... | 151,951 | medmcqa_train |
About papillary carcinoma what is true | Papillary thyroid cancer is most common thyroid cancer and has the best prognosis. Not commonly encapsulated. Spreads commonly by lymphatic route. Irradiation is the impoant risk factor . Iodine deficieny is a impoant risk factor for follicular cancer. Source : Sabiston 20th edition Pg : 902 | 151,952 | medmcqa_train |
When ohotoludine reagent is added to water and if free chuirine is present, what colour will be produced? | Ans. is 'b' i.e., Yellow | 151,953 | medmcqa_train |
TRUE/FALSE about pulmonary embolism: McConnell sign is seen in CT pulmonary angiography as a filling defect. Westermark sign is area of regional oligemia seen on x-ray. Polo mint sign is seen in echocardiography as regional motion abnormality. IOC in pregnant patient is V/Q scan. Chang sign is abrupt change in diameter... | Pulmonary thromboembolism - Hampton hump sign- Peripheral wedge-shapedarea of infarction - Westermark sign - Pulmonary oligemia - Pallas sign - Prominence of descending right pulmonary aery - Fleischner sign- Prominence of main pulmonary aery - Chang sign - abrupt change in caliber of the descendingright pulmonary aery... | 151,954 | medmcqa_train |
A serious adverse effect seen with zoledronate is? | Zoledronate Intravenous 3rd generation bisphosphonateseffective in the management of hypercalcemia Rapid normalization of S. Ca2+ S/E - Severe hypocalcemia Renal toxicity, Osteonecrosis of the jaw | 151,955 | medmcqa_train |
Which of the following HPV type is most carcinogenic - | Ans. is 'c' i.e., 16 * High risk HPV: HPV-16, 18, 31, 33 & 45 - associated with cervical cancer.* Low risk HPV: HPV- 6 & 11 - associated with precursor lesions CIN* HPV-5 & 8 - associated with squamous cell cancer in patients with epidermodysplasia verruciformis. | 151,956 | medmcqa_train |
Best antihypeensive drug used in pulmonary hypeension is: | Ans: D. Bosentan(Ref Harrison 19/e p1659, 18/e p2079)Treatment of Pulmonary Aerial HypeensionEndothelin-Receptor AntagonistsBosentan & ambrisentan are approved for the treatments of Bosentan is contraindicated in patients who are on cyclosporine or glyburide concurrently.Phosphodiesterase-5 InhibitorsSildenafil and tad... | 151,957 | medmcqa_train |
All are liver glycogenosis except? | Ans. is 'd' i.e., Pompes disease | 151,958 | medmcqa_train |
"Rosette-shaped cataract" is seen in: | Ans. A. Trauma. (Ref Parsons' diseases of Eye 21th/pg. 383)WOUNDS OF THE LENS:If the trauma to lens is small, the entry of aqueous causes a localized cloudiness in its vicinity and, irrrespective of the site of the wound, opacities in the form of feathery lines appear in the posterior cortex, which later develop into a... | 151,959 | medmcqa_train |
Which of the following is best associated with lumefantrine | Refer KDT 6/e p795 Like halofantrine, lumefantrine, is also used for the treatment of malaria | 151,960 | medmcqa_train |
Regarding testicular tumour, the following are false except - | Seminomas are well known to be one of the most radiosensitive tumors
About other options
Option (a) : Commonest malignancy in older males is → Prostate cancer
Option (c) : Stage I Nonseminomas (including teratomas) are t/t by surgery alone and show a high cure rate (>95%)
Option (d) : Chemotherapy shows a good res... | 151,961 | medmcqa_train |
Skeletal Muscle relaxant of choice in Liver and Hepatic Failure is: | Atracurium | 151,962 | medmcqa_train |
A 56 year old Type II diabetic presents with complaints of swelling in the left ankle with effusion but only minimal pain. X-rays show severe osteopenia with bone destruction, extensive osteophytosis and loose bodies. The management of this patient includes all the following except: | Swelling in the ankle with effusion, minimal pain together with the given x-ray findings suggests the diagnosis of neuropathic joint disease or charcot's joint. Total ankle replacement is an absolute contraindication in the management of charcot's joint. Ref: Total Ankle Ahroplasty By Hintermann, 2005, Page 92; Apley's... | 151,963 | medmcqa_train |
"Blow out" fracture of orbit involve - | These generally result from blunt trauma to the orbit by a large object such as a cricket ball, tennis ball, human fist. The force of the blow causes a backward displacement of the eyeball and an increase in the intraorbital pressure; with a resultant fracture at the weakest point of the orbital wall. Usually this poin... | 151,964 | medmcqa_train |
Kamino bodies are seen in | Kamino bodies are the eosinophilic globules seen in Spitz nevus( it is benign melanocytic nevus, a type of skin lesion, affecting the epidermis and dermis) | 151,965 | medmcqa_train |
Calcification in necrotic tissue is called - | Amyloidosis is the extracellular deposition of insoluble protein fibrils.
AL- Primary systemic amyloidosis
AA- Secondary amyloidosis
AF- Familial
Aβ2M- In ESRD
Diagnosed by abdominal fat pad aspiration showing apple green birefringence by polarized light microscopy with Congo red stain
High ESR, High ALP
Serum Immunofi... | 151,966 | medmcqa_train |
Conjunctival epithelium is – | The epithelial lining of the conjunctiva is stratified non-keratinized epithelium, the thickness of which vary from region to region maximum at limbal conjunctiva (8 to 10 layered) and minimum at tarsal conjunctiva (2 layered). | 151,967 | medmcqa_train |
Stye is inflammation of ? | Ans. is 'a' i.e., Zeis' gland | 151,968 | medmcqa_train |
Which among the following is the abductor of vocal cord, paralysis of which could lead to suffocation? | Posterior cricoarytenoid is the sole abductor of vocal cords and bilateral paralysis may lead to the adduction of vocal cords and suffocation. The posterior cricoarytenoid muscle causes the muscular process of the arytenoid to be pulled posteriorly and toward the opposite arytenoid. The vocal process, in turn, is pulle... | 151,969 | medmcqa_train |
In which of the following intensive management of diabetes needed except- | Ans is option 4 - DM with acute neuropathy. Cardiovascular disease is increased in patients with diabetes but there is no evidence to suggest that improved glycemic control with intensive management reduces cardiovascular complications in DM Indications for intensive DM management are:- Healthy adults with either type ... | 151,970 | medmcqa_train |
A patient is presenting to the emergency room with abrupt onset of motor symptoms. The neurology resident is unable to correlate the presentation and a concrete neurological diagnosis. It also appears that the patient is not very concerned about his own symptoms. This is called: | 1. La belle indifference Inappropriate attitude of calm or lack of concern about one's disability Seen in Dissociative or conversion disorders 2. Labile Affect Rapid and abrupt changes in emotion largely unrelated to external stimuli most commonly seen in mania 3. Affective blunting Severe reduction in the intensity of... | 151,971 | medmcqa_train |
Maximal reduction in gastric acidity is achieved by: | Truncal vagotomy and antrectomy is procedure of choice for recurrent duodenal ulcers with lowest recurrence rate. | 151,972 | medmcqa_train |
False about p53 is- | p53 is the protein produced by TP53, guardian of human genome. It stimulates cells for DNA repair and in anti onco genic.Basic Pathology, Robbins. Page no.:185 | 151,973 | medmcqa_train |
Conjunctival mucosal overgrowth over cornea? | Ans. is 'a' i.e., Pterygium Pterygium Pterygium is a non-cancerous (non-neoplastic) growth of conjunctiva, characterized by a wing-shaped fold of conjunctiva encroaching upon the cornea from either side within the interpalpebral fissure. Pterygium is always situated in the palpebral apeure. Pathologically Pterygium is ... | 151,974 | medmcqa_train |
The instrument used in | REF : SHAW GYNECOLOGY | 151,975 | medmcqa_train |
Patient presents with inability to conve pyruvate to Acetyl CoA. Which of the following can be given in treatment:- | PDH COMPLEX - three enzymes (1 ) pyruvate dehydrogenase (E1), (2) dihydrolipoyl transacetylase (E2) (3) dihydrolipoyl dehydrogenase (E3) FIVE COENZYME - VITAMIN B1 , B2 , B3 , B5 , COA, LIPOIC ACID Any oxidative decarboxylation reaction in body require vitamin B1 so here answer is the vitamin b1 | 151,976 | medmcqa_train |
Earliest change in atherosclerosis is | A. i.e. (Fatty streaks) (385- 86 - Harsh Mohan 5th) (349 - Basic pathology 8th)ATHEROSCLEROSIS - is an intima- based lesion organized into a fibrous cap and an atheromatous (gruel- like) core and composed by smooth muscle cells, endothelial cells inflammatory cells, lipids and necrotic debris* Atherosclerosis is a slow... | 151,977 | medmcqa_train |
Lynch syndrome is associated with cancers of the | Ref Harrison 17/e p575; Robbins 8/e p821- 822; 9/e p 810 Lynch syndrome is an autosomal dominant disorder it is called as hereditary non polyposis colon cancer It is caused because of defective DNA repair genes leading to micro satellite instability There is increased chances of multiple cancer such as colorectal cance... | 151,978 | medmcqa_train |
In indirect ophthalmoscopy the examining eye is made: | Ans. Myopic | 151,979 | medmcqa_train |
Morbilliform eruptions is seen in | A morbilliform rash is a rose-red flat (macular) or slightly elevated (maculopapular) eruption, showing circular or elliptical lesions varying in diameter from 1 to 3 mm, with healthy-looking skin intervening seen in toxic shock syndrome Ref Harrison20th edition pg 1334 | 151,980 | medmcqa_train |
Human developmental index includes all except: | PQL I ( physical quality of life index) HDI ( human development index) 1) Literacy rate 1) Literacy rate 2) Infant moality rate 2) Income 3) Life expectancy at 1 year of age 3) life expectancy at bih. 4) 0<PQ LI < 100 4) 0< HDI < +1 | 151,981 | medmcqa_train |
Risk factor for malignant melanoma all the following are risk factors fore malignant melanoma except | Answer- D. HPV infectionrisk factor for malignant melanoma is exposure to (UV radiation)Dysplastic nevus (DN) syndrome; 5-10% risk of forming superficial spreading mil*o^u.Xeroderma pigmentosumHistoryon nonmelanoma skin cancer (NMSC)Family history of melanoma (high risk)Congenital nevi | 151,982 | medmcqa_train |
Which of the following findings most strongly indicates a sizable intra-abdominal hemorrhage in a ruptured ectopic pregnancy? | Symptoms and signs of Ectopic pregnancy - "Classical" cases are characterized by variably delayed menstruation followed by slight vaginal bleeding or spotting. With rupture, there is usually severe lower abdominal and pelvic pain that is frequently described as sharp, stabbing, or tearing, while the patient may also pr... | 151,983 | medmcqa_train |
Dusehene muscular dystrophy true - | Ans. is 'c' i.e., Universal increase in creatine kinase Duchenne and Becker's muscular dystrophy are X-like recessive.o So expression of gene is essentially confirmed in males.o Females are affected only if X-chromosome carrying the normal allele is lost or inactivatedo Becker is milder form with late onset and slow pr... | 151,984 | medmcqa_train |
Patient presenting with marked loin pain, tenderness and pyrexia shows nonspecific findings on IVP but on US reveals a heterogeneous mass with posterior acoustic enhancement and central necrosis and internal debris. CT shows marginal enhancement with air densities within. The likely diagnosis is: | Renal abscess Presence of air, rim enhancement on CT and posterio acoustic enhancement in a focal mass with acute clinical history is suggestive of an abscess. | 151,985 | medmcqa_train |
Posterior relation of neck of pancreas ? | Ans. is 'b' i.e., Origin of poal vein | 151,986 | medmcqa_train |
Ketamine should be avoided in: | Ketamine should be avoided in hypeension,CCF, cerebral hemorrhage,increased intra cranial tension, psychiatric disorders and pregnancy before term. Ketamine causes increase in HR,CO and BP. From padmaja 4th edition Page no 196 | 151,987 | medmcqa_train |
Characteristic radiological feature of fibrous dysplasia | Ans is 'c' i.e. Ground glass appearance "In long bones, the fibrous dysplastic lesions are typically well-defined, radiolucent areas with thin cortices and a ground-glass appearance "- HarrisonFibrous DysplasiaIt is characterized by the replacement of normal lamellar cancellous bone by an abnormal fibrous tissue that c... | 151,988 | medmcqa_train |
All of the following are the known causes of osteoporosis except - | Osteoporosis It refers to reduction ofbone mass per unit volume (loss of matrix and defective mineralisation) (Fig. 9.47). Aetiology 1.Involutional 2.Endocrinological 3.Gastrointestinal 4.Haematological 5.Rheumatological 6.Collagen vascular Normal bone Type I (postmenopausal) and Type II (senile) Hypehyroidism Hyperpar... | 151,989 | medmcqa_train |
If CVS sampling is done at 9 - 10 weeks what will happen- | Ans. is 'c' i.e., limb defect o When CVS performed at less than Id weeks of gestation there is a high incidence of limb reduction defects.Chorionic villus sampling (CVS)o Performed for prenatal diagnosis of genetic disorderso It is carried out transcervically between 10 - 12 weeks and transabdominally from 10 weeks to ... | 151,990 | medmcqa_train |
Which of the following can be given in hepatic as well as in renal failure | Atracurium and Cis-atracurium are the muscle relaxants of choice in both liver and renal failure. Atracurium is inactivated by Hoffman's elimination and alkaline ester hydrolysis. Cis-atracurium is eliminated by Hoffman's elimination. Hence atracurium and cis-Atracurium duration of action is not altered in patients wit... | 151,991 | medmcqa_train |
Patisiran was approved by FDA recently for | It is a double stranded small interfering ribose neuclic acid ( si RNA) formulated in the form of a lipid complex. used in the treatment of polyneuropathy | 151,992 | medmcqa_train |
Which of the following infection is diagnosed by aldehyde test? | Formol-gel test or (Napier's aldehyde test) and Chopra's antimony test are useful in the diagnosis of chronic kala-azar. The gel-test is performed by the addition of two drops of commercial formalin to 2 ml of patient's serum in a test tube; the mixture is shaken and allowed to stand at room temperature. If there is op... | 151,993 | medmcqa_train |
NOT a feature of post-traumatic stress disorder: AI 08; JIPMER 13; NIMHANS 14 | Ans. Hallucinations | 151,994 | medmcqa_train |
Most common cause of death after Total Hip Replacement is- DELETE | *Thromboembolic disease is the most common cause of death after total hip replacement. REF:Ref:Ohopaedics secrets 3rd/e p.34 | 151,995 | medmcqa_train |
Myeloid sarcoma, which is tumor mass consisting of myeloid blasts occurring at anatomic sites other than bone marrow, are often characterized by chromosome aberrations all, EXCEPT: | In AML Patients may present with symptoms from a myeloid sarcoma that is a tumor mass consisting of myeloid blasts occurring at anatomic sites other than bone marrow. This rare presentation, often characterized by chromosome aberrations may precede or coincide with AML. Ref: Harrisons Principles of Internal Medicine, 1... | 151,996 | medmcqa_train |
Most common manifestation of mumps in adult males - | Ans. is 'c' i. e., Orchitis o Orchiyid is the most common manifestation of mumps among postpubertal males | 151,997 | medmcqa_train |
Metabolites in HMP shunt are all except | Glycerol-3 phosphate
Glyceraldehyde-3-phosphate is produced (not glycerol-3-phosphate).
Metabolites in HMP shunt
Oxidative phase:- Glucose-6-phosphate → 6-phosphogluconate → Ribulose-5-phosphate.
Non-oxidatative phase :- Xylulose-5-phosphate, Ribose-5-phosphate, sedoheptulose-7-phosphate, erythrose-4-phosphate, fruct... | 151,998 | medmcqa_train |
SGLT 2 is found in | It is present in kidney SGLT1 is present in intestine They actively absorbe glucose | 151,999 | medmcqa_train |
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