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QUIZ START
#1. The length of this is reduced while the muscle contracts
#2. This about muscle fibers not true
#3. Muscle fatigue is due to the accumulation of
#4. Calcium, during muscle contraction binds with
#5. This happens in a contracted skeletal muscle fiber
#6. Where does the stimulation of muscle fibers by a motor neuron take place?
#7. All of the following occurs in muscle fatigue except:
#8. Glycolysis and Krebs cycle in bacteria take place in:
#10. Assertion plasmids are single stranded extra chromosomal DNA reason plasmids are possessed by eukaryotic cells.
#12. Bacteria differ from viruses in.
#13. Prokaryotic genetic system contains.
#14. Viruses parasitizing bacteria are.
#15. The smallest living cells with cells wall are.
#16. Mitochondria are absent in.
#17. Monerans devoid of cell wall are.
#18. Bacteriophages kill.
#19. nuclear material without nuclear envelope occurs in.
#20. Circulatory system does not help in.
#21. In five kingdom classification which single kingdom contains blue green algae, Nitrogen fixing bacteria and methanogenic archaebacterial.
#22. Maximum surface area of circulator systemis of.
#23. Bundle of his passes stimulus of concentration to.
#24. Blood passes from left ventricle to right atrium. It is.
#25. Which of the following bacterium has highest probability of being non-motile?
#26. Which of the following is correct internal structure of heart.
#27. Cold blooded animal with a single circulation is.
#29. The difference between cytoplasm of a typical animal cell and skeletal muscle fiber:
#30. The actin molecules are made up of:
#31. Cross brides pull the actin towards the ________ of sarcomere.
#32. Impulse originating form SA node is transmitted to.
#33. Which pump oxygen depleted blood.
#34. Blood vessel which brings oxygenated blood to left auricle is.
#35. The outer membrane is present in:
#36. Moist heat causes killing of germs by:
#37. Plants, animals and fungi have evolved from:
#38. Heat sensitive compounds can be sterilized by using:
#39. Milk and milk products are protected from bacterial infection by using:
#41. Volume of blood that enters aorta with each ventricular systole is.
#42. Arteries are best defined as vessels which.
#43. The lymphatic tissue are present under the mucous membrane which lines nose, mouth and pharynx and it is called as __________
#44. __________ And lymphatic system both supply fluid flow in the body and these are different type of fluid.
#45. __________ Is the fluid which left behind in the tissues when the blood travels through capillary beds and it moves to venous system?
#46. Primary source of energy for muscle contraction is:
#47. Which of the following is a bacterial infection?
#48. The T-tubule system forms due to penetration of:
#49. In the lymphatic system, lymphatic vessels are connected with the __________ To do its function.
#50. Which of the following duct collects lymph from the left side of body and regions of right side of the body below thorax?
#51. Lymph node are distributed throughout the body and it is not present in __________
#52. In the lymphatic system, lymph contains more __________ Than plasma.
#53. Each muscle fascicle is covered by:
#54. Which of the following is the structural unit of muscles?
#55. The sarcomere is the region between two:
#56. Calcium binding protein in sarcomere is:
#57. __________ causes the myosin head to change its conformation and break the cross bridge.
#58. During muscle contraction, __________ of sarcomere shortens.
#59. Rigor mortis occurs due to:
#60. Right atrium is separated from right ventricle by:
#61. The flaps of tricuspid valve are attached to muscular extensions of right ventricle known as:
#62. In human the closed sac which surrounds the heart is:
#63. Chordae tendineae are the fibrous cords attached with: