Which of the following are important for white blood cell recognition? a) Glycoproteins b) Glycosaminogly.cans c) Glycolipids d) Proteoglycans
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- Which of the following are the two anticoagulants produced by the body? A) heparin and plasmin B) antithrombin IIlI and heparin C) antithrombin III and plasmin D) tissue plasminogen activator and plasmin E) protacyclin and heparinThe SGLT transporter may be best described as a: a) symporter b) antiporter c) pump protein d) voltage-gated channel The two emulsifying agents which aid the transport of lipids in the intestine are: a) secretin and cholecystokinin b) lipases and proteases c) bile salts and momoacylglycerols d) peptide balls and fat globules Triacylglycerols are transported from the intestinal cells to the lymph system by: a) symporters b) antiporters c) active transport pumps d) chylomicreons Triacylglycerols are re-assembled from monoacylglycerols and fatty acids at which site in the intestinal cell? A) nucleus b) mitochondria c) ribosome d) smooth endoplasmic reticulum Glycocholate is a: a) transport protein b) lipase coenzyme c) emulsifying agent d) hormoneThe basis of the different blood groups is... A) Different proteins on red blood cell membranes B) Different lipids in red blood cell membranes C) Different carbohydrates added to red blood cell membrane components OD) Different proteins released from red blood cells E) Different carbohydrates released from red blood cells
- Which process is most responsible for the sickling of cells seen in sickle cell disease? A) aggregation of the oxygenated R form of hemoglobin-S to form insoluble fibers b) aggregation of the deoxygenated T form of hemoglobin-S to form insoluble fibers c) Hemoglobin-S does not contain heme d) Hemoglobin-S contains a mutant form of heme which will not bind oxygen A person with sickle-cell trait is very unlikely to catch which disease? A) malaria b) colon cancer c) avian flu d) whooping coughWhich of these amino acids is NOT a common attachment point for sugars in glycoproteins? A) Gly b) Ser c) Thr d) Asn In I-cell disease defective proteins are mislabeled which should be delivered to which organelle? A) nucleus b) mitochondria c) rough endoplasmic reticulum d) lysosome A glycoprotein involved in red blood cell production is: a) hemagglutinin b) erythropoietin c) p-glycoprotein d) cytochrome cA child is brought to the clinic due to repeated episodes of ear and lung infections. Investigations and history have revealed a deficiency of enzyme responsible for respiratory burst in the neutrophils .which of the following enzyme is deficient ? a) catalase b)NADPH oxidase c) superoxide dismutase d) myeloperoxidase.
- Which of the following is a sphingophospholipid?a) Lecithinb) Sphingomyelinc) Plasmolegend) CardiolipinWhich of the following class of drugs reduce the levels of fatty acids circulating in the blood? a) Amphetamines b) Thiazolidinediones c) Synthetic cannabinoids d) CathinonesThe group of disorders associated with single gene mutations affecting amino acid sequences in the alpha and beta globin genes are called Question 10 options: A) thalassemias B) hemoglobinopathies C) hemolytic anemias D) megaloblastic anemias
- 32. ________ are members of an integral membrane glycoprotein family that bind to specific carbohydrate arrangements in oligosaccharides that project from the surfaces of other cells. a) Selectinsb) Integrinsc) Cadherinsd) Immunoglobulin super family proteinse) CalmodulinsAll of the following contain amino acids except a) Enzymes. b) Cholesterol. c) Antibodies. d) HemoglobinAnimal and clinical studies have shown that administration of lactated Ringer’s solution to patients with hypovolemic shock may() A) Increase serum lactate concentration B) Impair liver function C) Improve hemodynamics by alleviating the deficit in the interstitial fluid compartment D) Increase metabolic acidosis E) Increase the need for blood transfusion