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. |
Posterior pituitary insufficiency leads to______________? |
| A. | Diabetes mellitus |
| B. | Diabetes insipidus |
| C. | Dwarfism |
| D. | Cretinism |
| Answer» C. Dwarfism | |
| 2. |
Plasma thromboplastin antecedent is______________? |
| A. | Anti-hemophiliac – A factor |
| B. | Anti-hemophiliac – B factor |
| C. | Anti-hemophiliac – C factor |
| D. | Anti-hemophiliac – F factor |
| Answer» D. Anti-hemophiliac – F factor | |
| 3. |
Plasma colloid osmotic pressure is due to________________? |
| A. | Albumin |
| B. | Globulin |
| C. | Fibrinogen |
| D. | Collagen |
| Answer» B. Globulin | |
| 4. |
Plasma factor present in both serum & plasma is____________? |
| A. | V |
| B. | VII |
| C. | II |
| D. | Fibrinogen |
| Answer» C. II | |
| 5. |
Plasma ceruloplasmin alpha 2 globulins is a______________? |
| A. | alpha 1 globulin |
| B. | alpha 2 globulin |
| C. | beta 1 globulin |
| D. | beta 2 globulin |
| Answer» C. beta 1 globulin | |
| 6. |
Plasma cells are constituent of_____________________? |
| A. | Nervous tissue |
| B. | Muscular tissue |
| C. | Epithelial tissue |
| D. | Connective tissue |
| Answer» E. | |
| 7. |
Pharyngeal phase of deglutition_____________? |
| A. | Is a reflex mechanism |
| B. | Vocal cords are closed |
| C. | Is a voluntary mechanism |
| D. | A and B |
| Answer» E. | |
| 8. |
Phagocytosis in the CNS is done by _______________? |
| A. | Astrocytes |
| B. | Schwann cells |
| C. | Microglia |
| D. | Oligocytes |
| Answer» D. Oligocytes | |
| 9. |
Persons having anti- A and anti- B is agglutinins in their serum belong to which blood group_____________? |
| A. | A |
| B. | B |
| C. | AB |
| D. | O |
| Answer» E. | |
| 10. |
Peristalsis involves coordinated contraction and relaxation______________? |
| A. | Above and below the food bolus |
| B. | Lateral and medial to food bolus |
| C. | Dorsal and ventral to food bolus |
| D. | None of the above |
| Answer» B. Lateral and medial to food bolus | |
| 11. |
Peristalsis in the gut is due to ______________? |
| A. | Preperistalitic intestinal secretion |
| B. | Mecharical distension |
| C. | Simultaneous action of circular and longitudinal muscles |
| D. | Extrinsic nervous influence |
| Answer» C. Simultaneous action of circular and longitudinal muscles | |
| 12. |
Peripheral resistance is maximum in_______________? |
| A. | Aorta |
| B. | Artery |
| C. | Arteriole |
| D. | Vein |
| Answer» D. Vein | |
| 13. |
Pepsinogen is activated by ___________________ ? |
| A. | Enterokinase |
| B. | Low pH |
| C. | Trypsin |
| D. | Chymotrypsin |
| Answer» C. Trypsin | |
| 14. |
Patient with anemia tends to have all, except________________? |
| A. | Compensatory increase in cardiac output |
| B. | Increased incidence of heart murmurs |
| C. | Pallor of mucous membranes |
| D. | A low PO2 in arterial blood |
| Answer» E. | |
| 15. |
Parietal cells of gastric mucosa secrete ______________ ? |
| A. | Hcl |
| B. | Gastrin |
| C. | Mucin |
| D. | All of the above |
| Answer» B. Gastrin | |
| 16. |
Parasympathetic stimulation of heart causes______________? |
| A. | SA node decreases firing |
| B. | Increased AV node excitability |
| C. | Decreased ventricular contraction |
| D. | Tachycardia |
| Answer» B. Increased AV node excitability | |
| 17. |
Paneth cells secrete which of the following ? |
| A. | Antibacterial substance |
| B. | Lipase |
| C. | Maltase |
| D. | Secretin |
| Answer» B. Lipase | |
| 18. |
Pancreas produce_____________? |
| A. | Pepsinogen |
| B. | Chymotrypsinogen |
| C. | Hydrochloric acid |
| D. | All of the above |
| Answer» C. Hydrochloric acid | |
| 19. |
Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________? |
| A. | Pancreatozymine |
| B. | Cholecystokinin |
| C. | Secretin |
| D. | Proteins |
| Answer» C. Secretin | |
| 20. |
Pain sensation from the lateral extremities is transmitted by________________? |
| A. | Spino thalmamic tract |
| B. | Dorsal column |
| C. | Corticospinal tract |
| D. | Spinocerebellar tract |
| Answer» B. Dorsal column | |
| 21. |
Pain producing substance is________________? |
| A. | Serotonin |
| B. | Substance P |
| C. | Histamine |
| D. | Acetyl choline |
| Answer» C. Histamine | |
| 22. |
Pain is conducted by________________? |
| A. | A-alpha fibers |
| B. | A-beta fibers |
| C. | A-gamma fibers |
| D. | A-delta fibers |
| Answer» E. | |
| 23. |
Pain is conducted by_______________? |
| A. | A-alpha fibers |
| B. | A-beta fibers |
| C. | A-gamma fibers |
| D. | A-delta fibers |
| Answer» E. | |
| 24. |
Pacinian corpuscles are major receptor for______________? |
| A. | Pressure |
| B. | Pain |
| C. | Touch |
| D. | Temperature |
| Answer» B. Pain | |
| 25. |
Oxytocin causes all accept_______________? |
| A. | Lactogenesis |
| B. | Milk ejection |
| C. | Contraction of uterine muscle |
| D. | Myoepithelial cell contraction |
| Answer» B. Milk ejection | |
| 26. |
Oxygen dissociation curve shifts to the right by all of the following except_____________? |
| A. | Rise in temperature |
| B. | Rise in carbon dioxide tension |
| C. | Rise in pH |
| D. | Rise in H+ ion |
| Answer» D. Rise in H+ ion | |
| 27. |
Oxygen dissociation cure is shifted to the right in all except_____________? |
| A. | Fall in pH |
| B. | Rise in temperature |
| C. | Increase of 2, 3 3 DPG |
| D. | HbF |
| Answer» E. | |
| 28. |
Oxygen as an emergency drug is contraindicated in______________? |
| A. | Anaphylaxis |
| B. | Asthma |
| C. | Hyperventilation |
| D. | COPD |
| Answer» D. COPD | |
| 29. |
Oxygen affinity is increased by all except_________________? |
| A. | Alkalosis |
| B. | Hypoxia |
| C. | Increased HbF |
| D. | Hypothermia |
| Answer» C. Increased HbF | |
| 30. |
Oxygen affinity decreases in_________________? |
| A. | Hypoxia |
| B. | Hypothermia |
| C. | HbF |
| D. | Increased pH |
| Answer» B. Hypothermia | |
| 31. |
Ovulation is associated with sudden rise in______________? |
| A. | Prolactin |
| B. | Testosterone |
| C. | L.H |
| D. | Oxytocin |
| Answer» D. Oxytocin | |
| 32. |
Osteoclasts are inhibited / modified and regulated by____________? |
| A. | Parathyroid hormone |
| B. | Calcitonin |
| C. | 1,25 dihydroxycholecalciferols |
| D. | Tumor necrosis factor |
| Answer» C. 1,25 dihydroxycholecalciferols | |
| 33. |
Open faced nucleus in a cell signifies______________? |
| A. | That the cell is resting |
| B. | that the cell is active |
| C. | nothing |
| D. | that the cell is in transition phase |
| Answer» C. nothing | |
| 34. |
Of the following is a reflex mediated by vagus ? |
| A. | Bile flow from liver |
| B. | Pancreatic secretion of bicarbonate |
| C. | Cephalic phase of gastric secretion |
| D. | Mucous secretion from the Brunner’s glands |
| Answer» D. Mucous secretion from the Brunner’s glands | |
| 35. |
Nutrients are mainly absorbed in______________? |
| A. | Small intestine |
| B. | Large intestine |
| C. | Liver |
| D. | Stomach |
| Answer» B. Large intestine | |
| 36. |
Not true about T3 and T4 is______________? |
| A. | T3 more potent than T4 |
| B. | T4 binds to prealbumin |
| C. | Absorption of T4 is more than T3 |
| D. | Concentration of T4 is more than T3 |
| Answer» C. Absorption of T4 is more than T3 | |
| 37. |
Not a glycoprotein_______________? |
| A. | FSH |
| B. | LH |
| C. | TSH |
| D. | GH |
| Answer» E. | |
| 38. |
Normally, the rate of the heart beat in a human is determined by _________________? |
| A. | The bundle of His |
| B. | All cardiac muscle |
| C. | The sinoatrial node |
| D. | The cervical ganglion |
| Answer» D. The cervical ganglion | |
| 39. |
Normal prothrombin time is____________? |
| A. | 5-7 sec |
| B. | 10-20 sec |
| C. | 30 sec |
| D. | 1 min |
| Answer» C. 30 sec | |
| 40. |
Normal myeloid / erythroid ratio is______________? |
| A. | 1:1000 |
| B. | 1:5000 |
| C. | 1:100 |
| D. | 1:50 |
| Answer» B. 1:5000 | |
| 41. |
Normal intrapleural pressure during the start of inspiration is _________ mm of Hg? |
| A. | -2 |
| B. | -5 |
| C. | 0 |
| D. | -7 |
| Answer» B. -5 | |
| 42. |
Normal adult person’s blood contains_____________? |
| A. | 40% neutrophils |
| B. | 30% lymphocytes |
| C. | 20% eosinophils |
| D. | 10% basophils |
| Answer» C. 20% eosinophils | |
| 43. |
Noradrenaline is differentiated from adrenaline by increasing___________? |
| A. | Heart rate |
| B. | Cardiac output |
| C. | Peripheral resistance |
| D. | All of the above |
| Answer» D. All of the above | |
| 44. |
Non true regarding Na/K pump is______________? |
| A. | Pumps Na against a gradient |
| B. | 5 Na+ exchanged for 2K+ |
| C. | Increase in intracellular Na |
| D. | Hypocalcemia inhibits the pump |
| Answer» C. Increase in intracellular Na | |
| 45. |
Non- respiratory function of the lung is_________________? |
| A. | Dopamine metabolism |
| B. | Adrenaline metabolism |
| C. | Serotonin metabolism |
| D. | PGE2 production |
| Answer» D. PGE2 production | |
| 46. |
Neurotransmitter in nigrostrial pathway is_______________? |
| A. | Dopamine |
| B. | GABA |
| C. | Acetyl choline |
| D. | Nor epinephrine |
| Answer» B. GABA | |
| 47. |
Negative BMR is observed with______________? |
| A. | Pituitary disturbance |
| B. | Thyroid disturbance |
| C. | Parathyroid |
| D. | All of the above |
| Answer» C. Parathyroid | |
| 48. |
Muscle of expiration____________? |
| A. | Diaphragm |
| B. | Internal intercostals |
| C. | External intercostals |
| D. | Rcti Abdominis |
| Answer» C. External intercostals | |
| 49. |
Most potent stimulus for secretin is______________? |
| A. | Dilattion of intestine |
| B. | Acid chyme |
| C. | Protein |
| D. | Fat |
| Answer» C. Protein | |
| 50. |
Most of the sodium is reabsorbed in_____________? |
| A. | PCT |
| B. | DCT |
| C. | Loop of henle |
| D. | Vasa recta |
| Answer» B. DCT | |