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5 Written questions

5 Matching questions

  1. Pyrimidine
  2. Cellulose
  3. Yersinia
  4. The sinoatrial node is located in what human organ?
  5. Monosoaccharide
  1. a heart
  2. b a gram-negative that causes various animal diseases
  3. c one of the several derivatives which are fundamental for nucleic acids
  4. d a complex carbohydrate that is composed of glucose units, forms the main consituent of the cell wall in most plants, and is important in the manufacture of numerous products
  5. e any of several carbohydrates, that cannot be broken down to simple sugars by hydrolysis. Also called simple sugar

5 Multiple choice questions

  1. cytosine and thymine
  2. a large venous channel in the heart wall that recieves blood via coronary veins and empties it into the right atrium
  3. a small mass of tissue in the right atrium functioning as pacemaker of the heart by giving rise to the electrical impulses that initate heart contractions
  4. a monnosaccharide sugar, occuring widly in most plant and animals tissue. It is the principal circulating sugar in the blood and the major energy source of the body
  5. thyroid

5 True/False questions

  1. Venae Cavaeeither of two large veins discharging blood into the right atrium of the heart, one conveying blood from the head, chest, and upper extremities and the other conveying blood from all the other parts below the diaphragm


  2. Tri-Iodothyroninethyronine with three iodine atoms added


  3. Right Atriumthe chamber on the right upper side of the heart that recieves venuous blood from the right atrium and forces it into the pulmonary artery


  4. From what monnosaccharide is cellulose primarily composed?glucose


  5. Yersinina, Drosophila, and Homo are all what taxonomic category?Genus