MCQOPTIONS
Saved Bookmarks
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. |
Claustrophobia means - |
| A. | Fear of lizards |
| B. | Fear of heights |
| C. | Fear of open spaces |
| D. | Fear of closed spaces |
| Answer» E. | |
| 2. |
Radiation therapy to hypoxic tissues may be potentiated by the treatment with - |
| A. | Metronidazole |
| B. | Mycostatin |
| C. | Melphalan |
| D. | Methotrexate |
| Answer» B. Mycostatin | |
| 3. |
Soft tissue mass in chest with rib erosion in X-ray is seen in all except - |
| A. | Osteosarcoma |
| B. | Ewing's sarcoma |
| C. | Leukaemia |
| D. | Multiple myeloma |
| Answer» D. Multiple myeloma | |
| 4. |
Which of the following contrast agents is preferred in a patient with decreased renal function to avoid contrast nephropathy: |
| A. | Mannitol |
| B. | Low osmolar contrast |
| C. | Acetycystine |
| D. | Fenoldapam |
| Answer» C. Acetycystine | |
| 5. |
GFR is measured by |
| A. | Tc 99-DTPA Scan |
| B. | Tc 99-DMSA |
| C. | Tc MAG-3 |
| D. | Hippurate |
| Answer» B. Tc 99-DMSA | |
| 6. |
Function of peritoneum are A/E - |
| A. | Hormone release |
| B. | Lubrication |
| C. | Enzymatic digestion |
| D. | Pain sensitive |
| Answer» B. Lubrication | |
| 7. |
In Peripheral tissues which of the following contains substance P- |
| A. | Mast cell |
| B. | Plasma cell |
| C. | Vascular endothelium |
| D. | Nerve terminal |
| Answer» E. | |
| 8. |
True about function of brain are all except |
| A. | Sensitive to hypoxia |
| B. | Dependent on glucose |
| C. | Uses fatty acids in starvation |
| D. | Does not store energy |
| Answer» D. Does not store energy | |
| 9. |
Decompression sickness is seen in - |
| A. | Driver and pilot |
| B. | Driver, pilot and mountaineer |
| C. | Driver, pilot, astronatus and mountaineer |
| D. | All of the above |
| Answer» B. Driver, pilot and mountaineer | |
| 10. |
Which does not pass from the superior cerebellar peduncle ? |
| A. | Dentatorubral tract |
| B. | Anterior spinocerebellar tract |
| C. | Posterior spinocerebellar tract |
| D. | Tectocerebellar tract |
| Answer» D. Tectocerebellar tract | |
| 11. |
Progesterone peaks on what day of menstrual cycle ? |
| A. | 7th day |
| B. | 14th day |
| C. | 21th day |
| D. | 28th day |
| Answer» D. 28th day | |
| 12. |
Aggrecan in - |
| A. | Granules in leukocytes |
| B. | Important component of cartilage |
| C. | Receptor over platelets |
| D. | A molecule present in osteoid tissue |
| Answer» C. Receptor over platelets | |
| 13. |
Insulin causes all except: |
| A. | Increases glucose uptake and utilization |
| B. | Increases amino acid uptake |
| C. | Forces K+ into ICF |
| D. | Increases utilization of fat |
| Answer» E. | |
| 14. |
Dis-saccharides are digested mostly in ? |
| A. | Oral cavity |
| B. | Stomach |
| C. | Smal intestine |
| D. | Large intestine |
| Answer» D. Large intestine | |
| 15. |
CSF pressure(lumbar) - |
| A. | >200 mm CSF |
| B. | 150 - 200 mm CSF |
| C. | 70 - 180 mm CSF |
| D. | 50 - 100 mm CSF |
| Answer» D. 50 - 100 mm CSF | |
| 16. |
Relative colour and luminosity of photoreceptive input under changing light conditions are regulated and maintained by |
| A. | Muller cells |
| B. | Amacrine cells |
| C. | Ganglion cells |
| D. | Retinal astrocytes |
| Answer» D. Retinal astrocytes | |
| 17. |
Satiety center is located at ? |
| A. | Ventromedial nucleus |
| B. | Lateral hypothalamus |
| C. | Supra median nucleus |
| D. | Preoptic nucleus |
| Answer» B. Lateral hypothalamus | |
| 18. |
Which of the following organ is not involved in calcium metabolism - |
| A. | Skin |
| B. | Spleen |
| C. | Lung |
| D. | Liver |
| Answer» C. Lung | |
| 19. |
All are seen in cerebral herniation, except - |
| A. | Pupil dilatation |
| B. | Automatic disturbances |
| C. | Neck stiffness |
| D. | Loss of consciousness |
| Answer» D. Loss of consciousness | |
| 20. |
True regarding vascularity of lung is: |
| A. | Hypoxia causes vasidilation |
| B. | Pulmonary resistance is half of the systemic vascular resistance |
| C. | Perfusion is more in the apical lobe than in base |
| D. | Distended pulmonary veins in the lower lobe |
| Answer» E. | |
| 21. |
Which of the following statements about cutaneous shunt vessels is true |
| A. | Have role in thermoregulation |
| B. | Perform nutritive function |
| C. | These vessels are evenly distributed throughout the skin |
| D. | Not under the control of autonomic nervous system |
| Answer» B. Perform nutritive function | |
| 22. |
Most accurate measurement of extracellular fluid volume(ECF)can be done by using: |
| A. | Sucrose |
| B. | Mannitol |
| C. | Inulin |
| D. | Amniopyrine |
| Answer» D. Amniopyrine | |
| 23. |
Gall bladder contraction is stimulated by |
| A. | Gastrin |
| B. | Vagus |
| C. | Secretin |
| D. | Cholecystokinin |
| Answer» E. | |
| 24. |
The primary cause for the development of shock following hemorrhage is - |
| A. | Marked vasodilation |
| B. | Decreased blood volume |
| C. | Inadequate output by the heart |
| D. | Obstruction to blood flow |
| Answer» C. Inadequate output by the heart | |
| 25. |
A Substance is present in concentration of 2 mg% in the afferent arteriole and zero mg% in the efferent.True about the substance is: |
| A. | It is free filtered in glomerulus |
| B. | Secreted in cortical nephron |
| C. | Absorbed in PCT |
| D. | Impermeable in loop of Henk |
| Answer» B. Secreted in cortical nephron | |
| 26. |
Bilirubin is secreted by - |
| A. | Bile Salts |
| B. | Bile pigments |
| C. | Secretin |
| D. | CCK |
| Answer» B. Bile pigments | |
| 27. |
Respiration stops in the last stage of expiration, in forced expiration b/c of - |
| A. | Respiratory muscle fatigue |
| B. | Collapse of alveoli |
| C. | Dynamic compression of airways |
| D. | Breaking effect of inspiratory muscles |
| Answer» D. Breaking effect of inspiratory muscles | |
| 28. |
ANF is mediated by(ANF: Atrial natriuretic factor )- |
| A. | Inositol phosphate |
| B. | DAG |
| C. | CyAMP |
| D. | CyGMP |
| Answer» E. | |
| 29. |
Maximum difference of BP occurs between - |
| A. | Femoral artery and femoral vein |
| B. | Descending Aorta and common iliac artery |
| C. | Capillaries and venules |
| D. | Arterial end and venous end |
| Answer» B. Descending Aorta and common iliac artery | |
| 30. |
Which of the following is false regarding excitation-contraction coupling ? |
| A. | Ach releases at motor end plate |
| B. | Calcium release from Sarcoplasmic Reticulum causes contraction |
| C. | Calcium binds to Tropomysin |
| D. | Calcium entry into Sarcoplasmic Reticulum causes relaxation |
| Answer» D. Calcium entry into Sarcoplasmic Reticulum causes relaxation | |
| 31. |
Calculate the Alveolar ventillation per minute of a patient with respiratory rate 14//min, tidal vol. 500 ml with a vital capacity 7000 ml- |
| A. | 7700 ml |
| B. | 7000 ml |
| C. | 4900 ml |
| D. | 2000 ml |
| Answer» D. 2000 ml | |
| 32. |
Cushing's Triad include all except - |
| A. | Bradycardia |
| B. | Hypertension |
| C. | Irregular respiration |
| D. | Hypothermia |
| Answer» E. | |
| 33. |
The neurons may get irreversibly damaged if exposed to significant hypoxia for: |
| A. | 8 min |
| B. | 2 min |
| C. | 30 sec |
| D. | 15 sec |
| Answer» B. 2 min | |
| 34. |
During under water diving the main danger is due to ? |
| A. | Oxygen and nitrogen |
| B. | CO2 and nitrogen |
| C. | Oxygen only |
| D. | Nitrogen only |
| Answer» B. CO2 and nitrogen | |
| 35. |
Which of the following is true about fourth heart sound 'S4': |
| A. | Can be heard by the unaided ear |
| B. | Frequency is greater than 20 Hz |
| C. | Heard during ventricular filling phase |
| D. | Heard during ventricular ejection phase |
| Answer» D. Heard during ventricular ejection phase | |
| 36. |
Electromechanical Systole is best defined as the interval between |
| A. | Q wave and beginning of T wave |
| B. | Q wave and R wave |
| C. | Q wave and S2 (Q-S2 Interval) |
| D. | Q wave and S1 (Q-S1 Interval) |
| Answer» D. Q wave and S1 (Q-S1 Interval) | |
| 37. |
In proximal convoluted tubule His exchanged for ? |
| A. | K+ |
| B. | Na+ |
| C. | HCO3- |
| D. | Cl- |
| Answer» C. HCO3- | |
| 38. |
Increase in arterial carbon dioxide will cause all of the following EXCEPT |
| A. | Increased cerebral blood flow |
| B. | Increased intracranial tension |
| C. | Augments cerebral edema |
| D. | Causes cerebral vasoconstriction |
| Answer» E. | |
| 39. |
Migrating motility complex - |
| A. | Occurs upon arrival of food in the stomach |
| B. | Begins in the lower part of the small intestine |
| C. | Are initiated by pacemaker cells in the intestine |
| D. | Occurs at a rate of 5 cms per minute from the stomach |
| Answer» E. | |
| 40. |
Function of lymphatics - |
| A. | Carries protein |
| B. | Fat absorption |
| C. | Prevention role in infection |
| D. | All of the above |
| Answer» E. | |
| 41. |
Which of the following variants of hypoxia does not stimulate peripheral chemoreceptors: |
| A. | Anaemic anemia |
| B. | Hypoxic anemia |
| C. | Histotoxic anemia |
| D. | Stagnant anemia |
| Answer» B. Hypoxic anemia | |
| 42. |
If a cat apneustic center is destroyed along with cutting of vagi. Which of the following statement is correct regarding the breathing pattern see in cat - |
| A. | Slow and shallow respiration |
| B. | Animal will die |
| C. | Prolonged inspiratory spasm |
| D. | Prolonged expiratory spasm |
| Answer» D. Prolonged expiratory spasm | |
| 43. |
Sperms are released during ejaculation from ? |
| A. | Seminal vesicles |
| B. | Epididymis |
| C. | Testes |
| D. | Prostate |
| Answer» C. Testes | |
| 44. |
Function of meciroglia in CNS - |
| A. | Fibrosis |
| B. | None |
| C. | Phagocytosis |
| D. | Myeline synthesis |
| Answer» D. Myeline synthesis | |
| 45. |
Cardiac output in L/min divided by heart rate equals |
| A. | Cardiac efficiency |
| B. | Mean stroke volume |
| C. | Cardiac index |
| D. | Mean arterial pressure |
| Answer» C. Cardiac index | |
| 46. |
The substance that is present in both serum and plasma is: |
| A. | Fibrinogen |
| B. | Factor VII |
| C. | Factor V |
| D. | Factor II |
| Answer» C. Factor V | |
| 47. |
Most common site of fertilization is ? |
| A. | Cervix |
| B. | Ampulla |
| C. | Fimbriae |
| D. | Uterus |
| Answer» C. Fimbriae | |
| 48. |
Bicarbonate is maximally absorbed in - |
| A. | Thick ascending loop of Henle |
| B. | Collecting duct |
| C. | PCT |
| D. | DCT |
| Answer» D. DCT | |
| 49. |
Total amount of thyroxin(T4)hormone secreted per day is: |
| A. | 50-100 meug |
| B. | 100-150 meug |
| C. | 150-200 meug |
| D. | 200-250 meug |
| Answer» B. 100-150 meug | |
| 50. |
Hung up reflex is seen in ? |
| A. | Myxedema |
| B. | Hyperthyroidism |
| C. | Hypothyroidism |
| D. | Pheochromocytoma |
| Answer» D. Pheochromocytoma | |