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5 Written questions

5 Matching questions

  1. S-Hb (Sulf)
  2. COHb )Carboxy)
  3. Porphyrias
  4. Myoglobin
  5. Porphyrinuria
  1. a The _____ are a group of diseaases associated with hereditary and acquired deficiencies in the heme biosynthetic pathway.
  2. b A heme protein found in the muscle tissue, it serves as a reserve supply of O2 and requires lower O2 pressure to release oxygen
  3. c excessive excretion of one or more porphyrins in the urine.
  4. d compound formed by the binding of carbon monoxide (CO) to the heme iron.
  5. e A green pigmented compound formed by the addition of a hydrogen sulfide molecule to Hb

5 Multiple choice questions

  1. This contains most of the Iron (Fe) in the body.
  2. Most common abnormal type of hemoglobin
  3. One of the critical functions of Hemoglobin involves the transport of ________.
  4. Aminolevelunic acid (ALA) Synthase is the enzyme that catalyzes the initial step in _________ synthesis.
  5. Where is Hb hydrolyed by enzymes into both heme and globin?

5 True/False questions

  1. OxyhemoglobinWhat is the name for oxygenated hemoglobin?


  2. ThalassemiasThis prohibits all steps in porphyrin synthesis.


  3. PorphyrinsThe accumulation of ________ are toxic to tissues in high concentrations.


  4. RBC'sDue to the lack of a ______ the average RBC lives for approx. 120 days


  5. Protein_____ rings are the cyclic compounds that serve as the building blocks for porphyrins.


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