MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Absolute neutrophil depletion is ? |
| A. | 100 |
| B. | 250 |
| C. | 500 |
| D. | 1000 |
| Answer» D. 1000 | |
| 2. |
The most sensitive index for renal tubular function is - |
| A. | GFR |
| B. | Creatinine clearance |
| C. | Specific gravity of urine |
| D. | Blood urea |
| Answer» D. Blood urea | |
| 3. |
In angina pectoris,the pain radiating down the left arm is mediated by increased activity in afferent(sensory)fibres contained in the: |
| A. | Carotid branch of the glossopharyngeal nerve |
| B. | Phrenic nerve |
| C. | Vagus nerve and recurrent laryngeal nerve |
| D. | Thoracic splanchnic nerve |
| Answer» E. | |
| 4. |
QRS complex indicates: |
| A. | Ventricular repolarization |
| B. | Ventricular depolarization |
| C. | Atrial repolarization |
| D. | Atrial depolarization |
| Answer» C. Atrial repolarization | |
| 5. |
Before the onset of puberty,the GnRH neurons are under the inhibitory control of: |
| A. | Glutamate |
| B. | Glycile |
| C. | Beta-endorphin |
| D. | Gamma amino butyric acid(GABA) |
| Answer» E. | |
| 6. |
EDRF simulates: |
| A. | The action of cAMP |
| B. | The action of nitric oxide |
| C. | The action of halothane |
| D. | The action of ether |
| Answer» C. The action of halothane | |
| 7. |
Hypothyroidism causes CNS features because of presence of which receptor in brain ? |
| A. | TR alpha 1 |
| B. | TR alpha 2 |
| C. | TR beta 1 |
| D. | TR beta 2 |
| Answer» E. | |
| 8. |
The processing of short term memory to long term memory is done in: |
| A. | Prefrontal cortex |
| B. | Hippocampus |
| C. | Neocortex |
| D. | Amygdala |
| Answer» C. Neocortex | |
| 9. |
Thalamus is the sensory relay station for all of the following sensation EXCEPT |
| A. | Pain |
| B. | Fine touch |
| C. | Taste |
| D. | Olfaction |
| Answer» E. | |
| 10. |
True regarding excitation contraction coupling in smooth muscles is: |
| A. | Presence of troponin is essential |
| B. | Sustained contraction occurs with high calcium concentration |
| C. | Phosphorylation of actin is required for contraction |
| D. | Presence of cellular calcium is essential to cause muscle contraction |
| Answer» E. | |
| 11. |
Surfactant is a substance that |
| A. | Is produced in the liver of newborns |
| B. | Is important in the newborns but is of little importance in adults |
| C. | Is produced in the basement membrane of lungs |
| D. | Helps in prevention of collapse of the alveoli |
| Answer» E. | |
| 12. |
Force generating proteins are: |
| A. | Dynein and kinesin |
| B. | Myosin and myoglobin |
| C. | Troponin |
| D. | Calmodelin and G protein |
| Answer» B. Myosin and myoglobin | |
| 13. |
Transport maximm(TM) means - |
| A. | Substance cleared from plasma / min |
| B. | Amount of toxic substances excreted / min |
| C. | Maximum reabsorption and secretion |
| D. | Maximum amount of glomerular filtration / min |
| Answer» D. Maximum amount of glomerular filtration / min | |
| 14. |
Gall bladder contraction is stimulated by: |
| A. | Vagus |
| B. | Cholycystokinin |
| C. | Gastrin |
| D. | Secretin |
| Answer» C. Gastrin | |
| 15. |
In metabolic acidosis,which of the following changes are seen: |
| A. | Decresed K+ excretion |
| B. | Increased K+ excretion |
| C. | Increased Na+ reabsorption |
| D. | Increased Na+ excretion |
| Answer» B. Increased K+ excretion | |
| 16. |
ADT test is for - |
| A. | Hg F |
| B. | Hg A |
| C. | Hg A2 |
| D. | H B |
| Answer» B. Hg A | |
| 17. |
Basal ganglia is involved primarily in |
| A. | Planning and programming of voluntary movements |
| B. | Processing of cognitive functions |
| C. | Sensory-motor integration |
| D. | Language function |
| Answer» B. Processing of cognitive functions | |
| 18. |
The important feature of 2.3 Diposphoglycerate includes: |
| A. | Increases affinity of O2 to hemoglobin |
| B. | Associated with foetal blood to promote oxygenation |
| C. | Higher concentration in adult blood |
| D. | Contribution to Bohr effect |
| Answer» D. Contribution to Bohr effect | |
| 19. |
Blood supply during exercise is increased in: |
| A. | Cutaneous circulation |
| B. | Hepato-splanchnic circulation |
| C. | Renal circulation |
| D. | Coronary circulation |
| Answer» E. | |
| 20. |
Physiological dead space is ? |
| A. | 150 ml |
| B. | 200 ml |
| C. | 250 ml |
| D. | 100 ml |
| Answer» B. 200 ml | |
| 21. |
Concentration of methemoglobinemia are all except - |
| A. | 2 mg / dl |
| B. | 5 mg / dl |
| C. | 12 mg / dl |
| D. | 1.5 mg / dl |
| Answer» E. | |
| 22. |
Intrinsic Factor of Castle is secreted by which of the following cells in gastric glands: |
| A. | Parietal cells |
| B. | Chief cells |
| C. | B cells |
| D. | Enterochromaffin cells |
| Answer» B. Chief cells | |
| 23. |
A 15 yrs old boy had 10-12 partial complex seizures per day in spite of adequate 4 drug antiepileptic regime.He had history of repeated high grade fever in childhood.MRI for epilepsy protocol revealed normal brain scan.What should be the best non invasive strategy to make a definite diagnosis so that he can be prepared to undergo epilepsy surgery |
| A. | Interictal scalp EEG |
| B. | Video EEG |
| C. | Intericatal 18 F-FDG PET |
| D. | Video EEG with ictal 99 mTc-HMPAO Brain SPECT |
| Answer» E. | |
| 24. |
Pulmonary embolism is best diagnosed by - |
| A. | Echo |
| B. | CT Pulmonary Angiogram |
| C. | Ventilation Perfusion scan |
| D. | Chest X ray |
| Answer» C. Ventilation Perfusion scan | |
| 25. |
Mean arterial pressure is ? |
| A. | Arithmetic mean of systolic and diastolic pressure |
| B. | Logarithmic mean of systolic and diastolic pressure |
| C. | 40% diastolic + 60% systolic |
| D. | 60% diastolic + 40% systolic |
| Answer» E. | |
| 26. |
Calculate the Alveolar ventilation per minute of a patient with respiratory rate 14/min,tidal vol.500 ml with a vital capacity 7000 ml,: |
| A. | 4900 ml |
| B. | 2900 ml |
| C. | 7700 ml |
| D. | 7000 ml |
| Answer» B. 2900 ml | |
| 27. |
On radiography widened duodenal 'C'loop with irregular mucosal pattern on upper gastrointestinal barium series is most likely due to: |
| A. | Carcinoma head of pancreas |
| B. | Chronic pancreatitis |
| C. | Duodenal ileus |
| D. | Duodenal ulcer |
| Answer» B. Chronic pancreatitis | |
| 28. |
Major portion of glomerular filtrate is absorbed in - |
| A. | Collecting duct |
| B. | Proximal segment |
| C. | Loop of henle |
| D. | Distal convoluted tubule |
| Answer» C. Loop of henle | |
| 29. |
FSH acts on which of the following: |
| A. | Granulosa calls |
| B. | Theca interna |
| C. | Endometrium |
| D. | Myometrium |
| Answer» B. Theca interna | |
| 30. |
Bicarbonate is maximally absorbed from - |
| A. | Collecting duct |
| B. | Think ascending loop of Henle |
| C. | PCT |
| D. | DCT |
| Answer» D. DCT | |
| 31. |
Secretion of Prolactin is affected by |
| A. | GnRH analogue |
| B. | Dopamine |
| C. | Serotonin |
| D. | FSH |
| Answer» C. Serotonin | |
| 32. |
Hyperglycemia is associated with decreased secretions of all of the following except: |
| A. | Insulin |
| B. | GH |
| C. | Glucagon |
| D. | Epinephrine |
| Answer» B. GH | |
| 33. |
All are true about nitric oxide except - |
| A. | Important role in penile erection |
| B. | Present in low concentration in cigarette smokers |
| C. | Acts through cAMP |
| D. | Helps to regulate in vascular tone |
| Answer» D. Helps to regulate in vascular tone | |
| 34. |
Denonvillier's fascia separates - |
| A. | Vagina from rectum |
| B. | Descending colon from the ureters |
| C. | Prostate from the rectum |
| D. | Rectum from the sacrum |
| Answer» B. Descending colon from the ureters | |
| 35. |
Left lobe is responsible for - |
| A. | Appreciation of music |
| B. | Spatial orientation |
| C. | Visual Stimuli Processing |
| D. | Written and Spoken Language |
| Answer» E. | |
| 36. |
Which one of the following therapeutic mode is commonly employed in intra-operative radiotherapy? |
| A. | Electron |
| B. | Photon |
| C. | X-ray |
| D. | Gamma rays |
| Answer» B. Photon | |
| 37. |
In MRI images are produced due to - |
| A. | H+ |
| B. | CO2 |
| C. | N2O |
| D. | K+ |
| Answer» B. CO2 | |
| 38. |
In chest X-ray aortopulmonary window is best seen in which view ? |
| A. | Right lateral |
| B. | Left lateral |
| C. | PA view |
| D. | AP view |
| Answer» C. PA view | |
| 39. |
All are radiosensitive tumours, except - |
| A. | Ewing's sarcoma |
| B. | Lymphoma |
| C. | Osteosarcoma |
| D. | Seminoma |
| Answer» D. Seminoma | |
| 40. |
Dense calcification is characteristic of - |
| A. | Fibrosarcoma |
| B. | Osteosarcoma |
| C. | Chondroblastoma |
| D. | Chondrosarcoma |
| Answer» C. Chondroblastoma | |
| 41. |
Oblitration of left cardiac shadow on PA view is due to - |
| A. | Left lower lobe lesion |
| B. | Left upper apical lobe lesion |
| C. | Lingular lesion |
| D. | Left hilar lymphadenopathy |
| Answer» D. Left hilar lymphadenopathy | |
| 42. |
The following are radiological features of sigmoid vovulus EXCEPT |
| A. | Inverted U shaped bowel loop |
| B. | Liver overlap sign |
| C. | Bird of prey sign |
| D. | Cupola sign |
| Answer» E. | |
| 43. |
IVP polycystic kidney disease shows - |
| A. | Flower base appearance |
| B. | Spider leg deformity |
| C. | Cobra head |
| D. | Dropping lilly |
| Answer» C. Cobra head | |
| 44. |
Which is provided by linear accelerator - |
| A. | Proton |
| B. | Infrared rays |
| C. | Electron |
| D. | Neutron |
| Answer» D. Neutron | |
| 45. |
A child presents with respiratory distress.A vascular ring is suspected.Investigation of choice is - |
| A. | CT |
| B. | PET |
| C. | Angiography |
| D. | MRI |
| Answer» E. | |
| 46. |
Investigation of choice for advanced tuberculosis is ? |
| A. | CT |
| B. | IVP |
| C. | USG |
| D. | MRI |
| Answer» B. IVP | |
| 47. |
Which of the following statements about contrast in radiography is true: |
| A. | Gadolinum may cross the blood brain barrier |
| B. | Iohexol is a high osmolar contrast media |
| C. | Ionic monomers have three iodine atoms per two particles in solution |
| D. | Osmolar contrast agents may be ionic or non ionic |
| Answer» D. Osmolar contrast agents may be ionic or non ionic | |
| 48. |
Which among the following is NOT a chest radio-graphic feature of left atrial enlargement ? |
| A. | Double left heart border |
| B. | Elevated left main bronchus |
| C. | Splaying of carina |
| D. | Enlargement of left atrial appendage |
| Answer» B. Elevated left main bronchus | |
| 49. |
Causes of single vertebra collapse is/are: |
| A. | Trauma |
| B. | Tuberculosis |
| C. | Metastasis |
| D. | All |
| Answer» E. | |
| 50. |
Radiation exposure is the least in the following procedure: |
| A. | bilateral nephrostomogram |
| B. | Spiral CT for stones |
| C. | Micturating cystourethrogram |
| D. | IVP |
| Answer» D. IVP | |