ZOO502 Final Term Past Papers by Dining Discussion

OBJECTIVES

FROM MID PORTION

1. Which one is not related to diffusion? __ Flow of Molecule from Lower to Higher

Concentration

2. Cure for which of the following disease, is not a Pharmacological application of __Anemia
3. When the force exerted by the muscle’s contraction is equal to the opposing external force then ----- contractions occur ______ Isometric
4. The required concentration of Ca2+ ions in cytosol for binding of cross-bridges to actin is above______ 10-7 m
5. intestinal tissues constitute-------of adult testes mass___________20%
6. In the synthesis of catecholamines conversion of tyrosine to dopa and dopamine occur in the_______ Cytosol
7. Over secretion of parathormone lead to________ Bone Softness and Deformation
8. Melatonin belongs to ___________ Pineal Gland
9. Myofibril diameter is______________ 1-2um.
10. True about action potential----- inflow of sodium ion_______ Depolarization
11. Which is Not a part of organ corti___________ Reisner’s Men
12. Which one is Local vasodilator________ Lactic Acid
13. H. E. Huxley and A. F. Huxley proposed the sliding filament theory of muscle contraction in __1954.
14. Secretions that affect neighboring cells are_______ Paracrine.
15. Incorrect statement about receptors of taste________ Salty Taste Is Associated with Ions
16. Hypothalamic releasing hormones except__________ Thyrotropin
17. Human retina has .... cone_______________6million
18. which of the following is an example of negative feedback mechanism ____Control Of Blood

Sugar By Insulin

19. Diameter pituitary gland_____________1cm
20. Electroreceptors of plytipus are present _________On Its Bill.
21. The knob of dendrite has ____olfactory cilia____________ 4 To 25
22. Antidiuretic hormone can increase water permeability of renal collecting duct in mammals up to ______ 10 Times
23. Hallucination is caused by_________ Androphins
24. Action potential is inflow of _________Na+ Depolarization
25. Which is not an example mechanical stimulus_______ Allergens
26. Delta cells constitutes______10%
27. Neurotransmitters induce large increase to permeability to ____ Both Nerve and Muscle Cell
28. Troponin has affinity for___________Ca2+
29. Rod photoreceptor are sensitive to_______ Low Intensity Dimmer Light
30. Acroamatic vision is due to________________ Rods
31. Synaptic cleft size is ______________ 20nm Wide
32. Electric transmission in cells has observed in __Smooth Muscles Fibers, Cadic Muscle Fiber.
33. Neurohypophysis is .... lobe of pituitary gland______ Posterior.
34. An adaptive change happens due to chronic exposure to nex,naturally occurring environment known ________ Acclimatization.
35. In hair cell 20-300 are ____________ Nonmotile Stereocilia.
36. The study of physics law in physiology of ----- is called as hemodynamics __ Circulatory
37. Ca2+ flow out of lumen of SR increases free ca2+ Conc. In myoplasm to an active level of about _________10-7m
38. Hallucination __________Endorphins
39. Length of muscle twitch as short as_____________10 Milliseconds Or As Long As 100

Ms.Short 10ms . Milliseconds. Long 100

40. Acts as enteric neurotransmitter____________ Substance P
41. Rhythmic discharge of AV node is __________ 40 To 60 Times Per Minute
42. Humane s-A node is_________3 millimeters wide ,15 millimeters long,1 millimeter thick
43. Thick filament is composed. ___________ Myosin Molecules.
44. Mineralocorticoids include______________ Effects on Mineral Metabolism.
45. Atria blood pressure is highest during______________ Ventricular Systole
46. In equation R=, stands for___________ Resistance to Blood Flow
47. Hypothyroidism leads to __ A) High Body Temp b0Weight Loss C) Profuse Sweating (All)
48. Thyroglobulin is stored within the thyroid gland in___________ Follicles
49. Which of the following in not related to voltage gated sodium channels? _________ Slightly

Smaller Than the Potassium Channels

50. In ---- prolactin regulates fat metabolism and reproduction___________ Birds
51. Warmth receptors has conduction velocity__________0.8m/s
52. Cold receptors are------ more common in skin than heat receptors. __________3.5 Times
53. Human have more than --- different types of receptors for bitter taste__30
54. human S-A node is ......... thick_______1mm
55. which of the following in related to ATPase_______ Association with Na+/K+ Pumps
56. insp3 releases the ca2+ ions from intracellular calcium stores like ______ Mitochondria and

Endo Plasmid Reticulum

57. human S-A node is ........ thick__________1mm
58. length of a muscular twitch is __________10m/sec
59. One female has an exclusive relationship with two or more males’ _________ Poly Androus
60. Facilitated diffusion occurs with _________Channel Proteins
61. Rhythmical discharge of sinstric node is......... per minute. __________70 To 80
62. Electric impulse is observed in __________Cardiac Muscle
63. Troponin is sensitive to __________ Ca+
64. High pressure is ________________ SYSTOLIC BP
65. Non diffusible -------produce Donnan effect ________Solute
66. ------ Channels are involved in producing action potential _________Na+ And K+
67. A ChE abundantly present in__________ Synaptic Cleft
68. Which ---------monitors the position of muscles and joints _______Proprioceptors
69. Sensory sensilla are organ of --------in insects __________Taste
70. Meissner’s corpuscles receptors are for ______________ Touch
71. Merkel Disks are associated with the reception of ________Vibration
72. Human ear can detect sound___________20 To 20000 Hrtz
73. Velocity of impulse conducting by arterial fiber is __________0.3 M/S
74. Equation indicates blood flow_____________ V = Q/A
75. Relative viscosity of plasma__________1.8
76. Fenestrated capillaries are found in _______ Endocrine Glands
77. Example of peptide hormone_____________ Oxytocin
78. Which one of the following is not local vasoconstrictor_________ Endorphin
79. The conc. of K-ion is maintained -- times more in the cytosol than extracellular fluid. _ 10-30
80. A depolarization in the range of ------is the threshold that triggers an AP. ____-55 To -40
81. Cytosolic conc. of calcium ions remains ______________ Below 10-6
82. -------that induce hallucinations. ______ ____ Mescaline
83. Example of steroid hormone is ____________ Aldosterone
84. Adenohypophysis contains---types of glandular cells that synthesized and secrete hormones 5
85. --------releases Ca-ions from bones to blood. ______ Parathormone