AIIMS MBBS Practice 50 Questions Online Test - 01

AIIMS MBBS Practice 50 Questions Online Test - 01

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1. In A Subclavian Artery Block At The Outer Border Of First Rib All Of The Following Vessels Help In Maintaining The Circulation To Upper Limp Except?
   1.   Thyrocervical Trunk
   2.   Suprascapular A
   3.   Sub Scapular A
   4.   Superior Thoracic A
2. Fascia Around Nerve Bundle Of Brachial Plexus Is Derived From?
   1.   Prevertebral Fascia
   2.   Clavipectoral Fascia
   3.   Deep Cervical Fascia
   4.   Pectoral Fascia.
3. Buccinator Muscle Is Pierced By All Except?
   1.   Buccal Br Of Facial N
   2.   Mucus Gland Of Buccopharyngeal Fascia
   3.   Parotid Duct
   4.   Buccal Br Of Mandibular N
4. Which Of The Following Brainstem Nuclei Is Not Derived From Alar Plate?
   1.   Hypoglossal Nuclei
   2.   Inferior Olivary Nucleus
   3.   Dentate Nucleus
   4.   Substantis Nigra
5. Which Is Not A Permanent Mucosal Fold?
   1.   Gastric Rugae
   2.   Spiral Valve
   3.   Transverse Rectal Fold
   4.   Plica Semilunaris
6. Not A Boundary Of Triangle Of Auscultation?
   1.   Scapula
   2.   Trapezius
   3.   Latissimus Dorsi
   4.   Serratus Anterior
7. Spleen Projects Into The Following Space Of Peritoneal Cavity?
   1.   Greater Sac
   2.   Paracolic Gutter
   3.   Left Subhepatic Space
   4.   Infracolic Compartment
8. Sternocleidomastoid Is Not Supplied By?
   1.   Superior Thyroid A.
   2.   Thyrocervical Trunk
   3.   Occipital A
   4.   Post Auricular A
9. Which Of The Following Is The Terminal Group Of Lymph Node In Coeliac Axis?
   1.   Preaortic
   2.   Lateral Sacral
   3.   Para Colic
   4.   Intermediate Gp.
10. Nitrogen Narcosis Is Caused Due To?
    1.   Increased Susceptibility Of Neurons For Nitrogen
    2.   Nitrogen Inhibits Dismutase Enzyme
    3.   Decrease In Oxygen Free Radicals
    4.   Increased Production Of Nitrous Oxide
11. Csf Pressure Depends Primarily Upon?
    1.   Rate Of Formation From Choroid Plexus
    2.   Rate Of Absorption
    3.   Cerebral Blood Flow
    4.   Blood Pressure
12. All Are Non Functional Plasma Enzymes Except?
    1.   Lipoprotein Lipase
    2.   Hormone Sensitive Lipase
    3.   Alkaline Phosphatase
    4.   Prostate Specific Phosphatase
13. Maximum Post Prandial Motility Is Seen In?
    1.   Ascending Colon
    2.   Descending Colon
    3.   Sigmoid Colon
    4.   Transeverse Colon
14. Vagal Stimulation Of Heart Causes?
    1.   Increased Hr
    2.   Increased Rr Interval
    3.   Increased Cardiac Output
    4.   Increased Force Of Contraction
15. Cells Present In Cerebral Cortex Are All Except?
    1.   Bipolar Cells
    2.   Purkinje Cells
    3.   Golgi Cells
    4.   Granule Cells
16. Which Does Not Lies In Medulla?
    1.   Collecting Duct
    2.   Jg Apparatus
    3.   Vasa Recta
    4.   Loop Of Henle
17. Mineralocorticoid Receptors Are Present In All Except?
    1.   Liver
    2.   Glomerular Tubules
    3.   Colon
    4.   Hippocampus
18. Which Is True?
    1.   Clearance Of A Substance Is Greater Than Gfr If Tubular Secretion Occours
    2.   Clearance Of A Subs Is Always Increased If There Is Tubular Secretion
    3.   Descending Loh Has Hypotonic Urine
    4.   Descending Loh Is Permeable To Solutes
19. Mean Circulating Filling Pressure Is?
    1.   Difference Between Central Venous Pressure And Central Arterial Pressure
    2.   Mean Atrial Pressure
    3.   Arterialpressure Taken Just At The Point When Heart Stops Beating
    4.   Difference Between Systemic And Pulmonary Arterial Pressure
20. Which Is True About Presynaptic Inhibition?
    1.   Occours Due To Hyperpolarisation Of Presynaptic Membrane
    2.   Occours Due To Inhibition Of Release Of Neurotransmitter From Presynaptic Terminal
    3.   Produces Action Potential
    4.   N/A
21. True About Acarbose Are A/E?
    1.   Controls Both Pre And Post Prandial Hyperglycemia
    2.   It Decreases Fibrinogen Level
    3.   Its An Alpha Glucosidase Inhibitor
    4.   It Delays Progression Of Diabetes
22. Circadian Rhythm Is Controlled By?
    1.   Suprachiasmatic Nucleus
    2.   Median Eminence
    3.   Paramedian Nu
    4.   Supraoptic Nuclei
23. DNA Without Introns Is?
    1.   B DNA
    2.   Z DNA
    3.   Nuclear DNA
    4.   Mitochondrial DNA
24. All Are True About Glutathione Except?
    1.   Converts Hemoglobin To Methemoglobin
    2.   Decreases Free Radicals
    3.   Helps In Conjugation Reaction
    4.   Co Factor Of Various Enzymes
25. Ribosome Has Followin Enzymatic Activity?
    1.   Peptidyl Transferase
    2.   Amino Acyl T Rna Synthetase
    3.   Peptidase
    4.   N/A
26. Which Enzyme Is Responsible For Carboxylation Reaction?
    1.   Biotin
    2.   Thiamine Pyrophosphate
    3.   Aspartate
    4.   N/A
27. Glowing Of Firefly Is Due To?
    1.   Atp
    2.   Nadh
    3.   Gtp
    4.   Phospho Creatinine
28. In Carboxylation Of Clotting Factors By Vit K Which Amino Acid Is Carboxylated?
    1.   Aspartate
    2.   Glutamate
    3.   Histamine
    4.   Histidine
29. Synthesis Of A Immunoglobulin In Membrane Bound Or Independent Form Is Determined By?
    1.   One Turn Two Turn Joining Rule
    2.   Allelic Exclusion
    3.   Class Switching
    4.   Differential Rna Processing
30. Tnf Alpha Inhibitors Are Contraindicated In?
    1.   Sle
    2.   Seronegative Spondyloarthritis
    3.   Psoriatic Arthritis
    4.   Rheumatoid Arthritis
31. Phosphorlase B Is Inhibited By?
    1.   Atp
    2.   Amp
    3.   Glucose
    4.   Calcium
32. In Metabolism Of Xenobiotics All Of The Followin Reactions Occour In Phase One Except?
    1.   Conjugation
    2.   Reduction
    3.   Hydrolysis
    4.   Oxidation
33. Which Is Not A Second Messenger?
    1.   Amp
    2.   Guanyl Cyclase
    3.   Dag
    4.   Ip3
34. Structure Of Proteins Can Be Determined By All Except?
    1.   Mass Spectrometry
    2.   Nmr Spectrometry
    3.   Hplc
    4.   N/A
35. Functions Of Thiamine?
    1.   Co Enzyme Of Pyruvate Dehydrogenase And Alpha Keto Dehydrogenase
    2.   Co Enzyme Of Trans Ketolase
    3.   Cyclophosphamide
    4.   N/A
36. Replacin Alanine By Which Amino Acid Will Increase The Absorbance Of Proteins At 280nm?
    1.   Leucine
    2.   Tryptophan
    3.   Proline
    4.   Arginine
37. Thalidomide Is Not Used In?
    1.   Hiv Related Neuropathy
    2.   Erythema Nodosum Leprosum
    3.   Aphthous Ulcer
    4.   Bechets Ds
38. Drugs Used For Detrusor Instability Are All Except?
    1.   Flavoxate
    2.   Solifenacin
    3.   Duloxetine
    4.   Tiaperetide
39. Which Is Not An Alkylating Agent?
    1.   Cyclophosphamide
    2.   Busulphan
    3.   5fu
    4.   Melphalan
40. Ifosfamide Belongs To Which Class?
    1.   Alkylating Agent
    2.   Anti Metabolite
    3.   Taxanes
    4.   Antibiotics
41. Doc For Refractory Histiocytosis?
    1.   Cladarabine
    2.   Fludarabine
    3.   Cytosine Arabinoside
    4.   High Dose Methotrexate
42. A Female Has Hypopigmented Leison On Centre Of Forehead. Drug Responsible Is?
    1.   Hydroquinone
    2.   Ether Metabolite Of Hydroquinone
    3.   Para Tetra Butyl Catechol
    4.   Para Tetra Butyl Phenol
43. The dose of which of the following cephalosporins is not to be decreased in kidney failure?
    1.   Cefepime
    2.   Ceftriaxone
    3.   Cefoperazone
    4.   Cefaclor
44. Essential For Tumour Metastasis Is?
    1.   Angiogenesis
    2.   Tumorogenesis
    3.   Apoptosis
    4.   Inhibition Of Tyrosine Kinase Activity
45. Which Of The Following Does Not Contribute To Digoxin Toxicity?
    1.   Hyperkalemia
    2.   Hypercalcemia
    3.   Renal Failure
    4.   Hypomagnesemia
46. Which Drug Used Intreatment Of Osteoporosis Causes Both Bone Formation And Decreased Bone Resorption?
    1.   Bisphosphonate
    2.   Strontiun Ranoxalate
    3.   Terapeptide
    4.   Calcitonin
47. A Girl On Sulphonamides Developed Abdominal Pain And Presented To Emergency With Seizure. What Is The Probable Cause?
    1.   Acute Intermittent Porphyria
    2.   Congenital Erythropoietic Porphyria
    3.   Inf Mononcleosis
    4.   Kawasakis Ds
48. Most Potent Stimulator Of Naive T Cell Is?
    1.   Mature Dendritic Cell
    2.   Follicular Dendritic Cell
    3.   Macrophage
    4.   B Cell
49. Enzme Responsible For Respiratory Burst Is?
    1.   Oxidase
    2.   Dehydrogenase
    3.   Peroxidase
    4.   Catalase
50. Common Complement Component For Both Pathways Is?
    1.   C3
    2.   C5
    3.   C1q
    4.   C8