Previous Next Veterinary Physiology MCQs General Instructions There will be 10 questions per page You can use Previous and Next Buttons to navigate between the pages Correct Answer will be displayed immediately after choosing an option Click Next button below to start 1. Hormone responsible for milk ejection is Prolactin Oxytocin Estrogen Progesterone 2. The Erythrocyte sedimentation rate (ESR) is very fast in Cattle Horse Swine Dog 3. The major blood group antigens are located in WBC platelets RBC plasma 4. Excessive destruction of erythrocytes is characteristic of Aplastic anemia Pernicious anemia Hemolytic anemia All the above 5. One gram of hemoglobin can carry how many ml of oxygen 0.0134ml 0.134 ml 1.34 ml 13.4 ml 6. Enzyme which is not involved in digesting proteins? Pepsin Trypsin Amylase Carboxypeptidase 7. Humidity is measured using Hygrometer Dry bulb thermometer Spirometer None of the above 8. Spirometer is used to measure PO2 PCO2 HCO3- Respiratory volume 9. Which of the following sphincters is under voluntary control? Internal anal External anal Pyloric Hepatopancreatic 10. Alkaline mucous glands are found in the submucosa of the Cardia region of the stomach Ileum Jejunum Duodenum 11. The gallbladder Produces bile Stores and concentrates bile Is attached to the pancreas Produces cholecystokinin 12. Which organelles is the site for ATP production? Nucleus Mitochondria Gogli complex Ribosomes 13. Organ called as "Voice box" is Trachea Pharynx Larynx Epiglottis 14. Hunger centre is located at Pons Medulla Thalamus Hypothalamus 15. Nucleated RBC is present in Horse Dog Cat Birds 16. Summer sleep is termed as Estivation Hibernation Acclimation Acclimatization 17. Plasma is.. Blood that has no red blood cells The liquid portion of blood including the clotting factors The liquid portion of blood minus the clotting factors The protein portion of blood 18. Contraction of gall bladder and relaxation of sphincter of oddi is initiated by Gastrin Secretin Cholecystokinin Brady kinin 19. Main function of paneth cells in small intestine is Secretion of hormones Secretion of mucous Production of bacteriolytic enzymes Absorption of nutrients 20. The pancreas protects itself against self-digestion by producing a specific inhibitor protein called Carboxypeptidase A Carboxypeptidase B Pancreatic Trypsin Inhibitor Aminopeptidase 21. Blood calcium level is increased by calcitonin parathyroid hormone thymulin aldosterone 22. Injecting bromocriptone decreases the secretion of the hormone Thyroxine Parathormone Prolactin Growth hormone 23. Which of the following is not a protein hormone? growth hormone thyroxine FSH relaxin 24. Physiological cell death after completion of its function is known as________ necrosis apoptosis necrobiosis none of the above 25. Structural and functional unit of myofibril is sarcoplasm sarcolemna sarcomere sarcotubule 26. Melatonin is synthesized from adrenal gland pituitary gland pineal gland pancreas 27. Hormone responsible for ‘let down’ of milk is adrenal corticoids oxytocin parathyroid hormone relaxin 28. Normal pH of blood is 6.5 7 (neutral) 7.4 7.8 29. Ingestion of particulate matter is known as endocytosis ectocytosis phagocytosis pinocytosis 30. Amino acid required for thyroid hormone synthesis is threonine tryptophan tyrosine all the above 31. The ingestion of extracellular fluid is known as phagocytosis pinocytosis endocytosis none of the above 32. The normal process by which animal removes gas from rumen is rumination regurgitation eructation mastication 33. All the hypophysiotropic hormones are peptides except CRH GnRH TRH Dopamine 34. The hormone that is most important for maintenance of lactation is oxytocin estrogen prolactin progesterone 35. Which of the following is the body’s most powerful Na+ retaining hormone angiotensin I angiotensin II renin anti diuretic hormone 36. Excessive secretion of GH during fetal life causes acromegaly gigantism dwarfism all of the above 37. Primary energy source for cardiac muscle is glucose lactate creatine phosphate fatty acid 38. Precursor of all steroid hormones acetate pyruvate cholesterol peptide 39. Sweating rate is stimulated by sympathetic nervous system parasympathetic nervous system enteric nervous system central nervous system 40. Hemoglobin combined with carbon dioxide is called as carboxyhemoglobin carbaminohemoglobin methemoglobin myoglobin 41. Avascular structure of eye is sclera Iris lens choroid 42. Which of the following enzyme is very active in acidic medium trypsin chymotrypsin pepsin carboxy peptidase 43. Seasonal singing in birds is mainly influenced by the hormone oxytocin prolactin progesterone testosterone 44. Diabetes insipidus is because of the deficiency of inulin insulin receptors ADH insulin 45. Psychrometer is used to measure min and max temperature atmospheric pressure relative humidity wind velocity 46. Cation that plays an important role in blood coagulation sodium selenium calcium cobalt 1 out of 5 Time's up Comments and Discussion Previous Next Related
