21. Oxygen and hemoglobin bind in a reversible manner to form
a) Carboxyhemoglobin
b) Oxyhemoglobin
c) Methoglobin
d) BPG
22. How many oxygen molecules bound to hemoglobin to give 50% saturation?
a) 6
b) 4
c) 2
d) 7
23. What is the name of the gland which secrete melatonin?
a) Pituitary gland
b) Pineal gland
c) Thyroid gland
d) Hypothalamus
24. Name the condition when the concentration of ketone increases in urine.
a) Turners syndrome
b) Diabetes mellitus
c) Sickle cell anemia
d) Acromegaly
25. What is glycosuria?
a) Low amount of sugar in urine
b) Average amount of sugar in urine
c) Low amount of fat in urine
d) High amount of sugar in urine
26. Hemodialysis is done when the person is suffering from
a) Goiter
b) Diabetes insipidus
c) Diabetes mellitus
d) Uremia
27. Inflammation of joint due to accumulation of uric acid crystals is called
a) Gout
b) Osteoporosis
c) Osteomalacia
d) Myasthenia gravis
28. About 90% of kidney stones can pass out through urinary system by drinking
a) Water
b) Juice
c) Sugar drinks
d) Milk
29. Which drug is indicated for pain related to acute renal calculi?
a) Salicylates
b) NSAIDS
c) Narcotic analgesics
d) Muscle relaxant
30. Polystyrene sulfonate is used in renal failure to _
a) Prevent constipation
b) Reduce serum level
c) Correct acidosis
d) Exchange potassium ions
31. The condition where urea accumulates in blood is
a) Anemia
b) Glycosuria
c) Uremia
d) Acidosis
32. is located at the junction with the bladder made of smooth involuntary muscle.
a) Urethra
b) Internal Urethral sphincters
c) External Urethral Sphincters
d) Bladder
33. Located on the pelvic floor and is made of skeletal muscle- Internal Urethral.
a) True
b) False
34. Just posterior to the symphysis pubis; hollow, collapsible sac empty=deflated balloon; full=pear shape. Name this part.
a) Bladder
b) Urters
c) External Urethral Sphincters
d) Urethra
35. How many ureters are present?
a) 1
b) 2
c) 3
d) 4
36. The bladder is lined with epithelium.
a) Simple columnar
b) Transitional
c) Stratified squamous
d) Simple cuboidal
37. Urine that has glucose in it usually an indicator of
a) Diabetes
b) Bacterial infection
c) Kidney stones
d) Muscle atropy
38. The trigone is an area located within the
a) Urethra
b) Urinary bladder
c) Renal Pelvis area
d) Kidneys
39. Out of the following, which is a major secretory layer of the GI tract?
a) Mucosa
b) Submucosa
c) Muscularis
d) Serosa
40. The following require cholesterol EXCEPT
a) Bile acid synthesis
b) Steroid hormone synthesis
c) Membrane uidity
d) Thyroid hormone synthesis
41. Which of the following lipid act as lungs surfactant?
a) Phosphatidylcholine
b) Phosphatidylethanolamine
c) Ceramide
d) Phosphatidylinositol
42. Which of the following is simple lipid?
a) Lecithin
b) Fatty acid
c) Triacylglycerol
d) Steroids
43. All of the following is complex lipids, except
a) Phosphatidic acid
b) Cerebroside
c) Cardiolipin
d) Cholesterol
44. Which of the following is essential fatty acid?
a) Linolenic acid
b) Arachidonic acid
c) Oleic acid
d) Palmitic acid
45. Bile acid is derived from:
a) Cholesterol
b) Amino acids
c) Fatty acids
d) Bilirubin
46. Which of the following lipid is mostly present in mitochondrial membranes?
a) Lecithin
b) Cephalin
c) Cardiolipin
d) Ceramide
47. Familial hypercholesterolemia is a genetic disorder of lipidmetabolism. The defect lies in
a) Transport of cholesterol from extrahepatic tissue to the liver
b) Impairment of cholesterol degradative pathway
c) Impairment of uptake of cholesterol by tissues
d) Impairment of HDL metabolism due to de ciency of Apo-A
48. Which of the following inhibits acetyl CoA carboxylase- a ratelimiting enzyme of fatty metabolism?
a) Citrate
b) ATP
c) Malonyl CoA
d) Acyl CoA
49. Name the most active organs in the animal body which have the ability to synthesize triacylglycerol?
a) Spleen
b) Kidney
c) Liver and intestines
d) Adipose tissues
50. Triacylglycerol stored in the body as cytoplasmic lipid droplets.
a) True
b) False
51. Which of the following pathway is not used for triacylglycerol synthesis?
a) Glycerol 3-phosphate pathway
b) Glyoxylate pathway
c) Monoacylglycerol pathway
d) Kennedy pathway
52. What is lipolysis?
a) Hydrolysis of triacylglycerol
b) Formation of lipids
c) Breakdown of ketone bodies
d) Formation of ketone bodies
53. Which of the following hormone is not used in the hydrolysis of triacylglycerol into the fatty acids in adipose tissues?
a) Epinephrine
b) Norepinephrine
c) Glucagon
d) Insulin
54. Mark the INCORRECT statement about the bile salt.
a) These are detergent substances
b) Stored in the gallbladder
c) It is hydrophobic in nature
d) It is made up of cholic acid
55. What is the outcome of the accumulation of acetyl-CoA in the mitochondria of the liver?
a) It is used as an energy source
b) It has broken down in to free fatty acids
c) It gets converted to oxaloacetate
d) It forms ketone bodies
56. Name the energy source of the brain during starvation?
a) Fat
b) Ketone bodies
c) Protein
d) Lipids
57. Fatty liver is caused by the accumulation/deposition of fats in the liver. Which of the following is not the likely cause of fatty liver?
a) Obesity
b) Starvation
c) Pregnancy
d) Diabetes mellitus
58. What de ciency causes Korsako| –Wernicke disease
a) high-calorie intake from carbohydrate
b) high intake of energy from alcohol
c) high intake of fat for energy
d) high intake of protein for energy
59. Which of the following enzyme regulates TCA cycle:
a) malate dehydrogenase
b) fumarase
c) isocitrate dehydrogenase
d) succinate dehydrogenase
60 Which of the following enzyme is a sensitive marker of alcoholic liver disease?
a) Alanine transaminase
b) Aspartate transaminase
c) Alkaline phosphatase
d) Gamma-Glutamyltransferase
ANSWER KEY:
1-A 11-D 21-B 31-C 41-A 51-B
2-B 12-B 22-C 32-B 42-C 52-A
3-C 13-C 23-B 33-B 43-D 53-D
4-A 14-B 24-B 34-A 44-A 54-C
5-B 15-D 25-D 35-B 45-A 55-D
6-C 16-B 26-D 36-B 46-C 56-B
7-D 17-A 27-A 37-A 47-C 57-B
8-B 18-C 28-A 38-B 48-D 58-C
9-A 19-A 29-C 39-A 49-C 59-D
10-C 20-D 30-D 40-D 50-A 60-B