MARK ALL THAT APPLY. Which of the following bind to hemoglobin? 1) bicarbonate ions 2). hydrogen ions 3) chloride ions 4) oxygen 5) carbon dioxide 6) carbonic acid
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![MARK ALL THAT APPLY. Which of the following bind to hemoglobin?
1) bicarbonate ions
2). hydrogen ions
3) chloride ions
4)
oxygen
5) carbon dioxide
6) carbonic acid](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdef7a647-4819-49ed-b1ca-f814c9627507%2Fe5d35eef-a632-443b-b5aa-641d52729178%2Fyvu5ai_processed.jpeg&w=3840&q=75)
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- The sigmoidal, cooperative binding curve commonly observed for hemoglobin is a result of: a) competition between CO2 and O2 for heme binding. B) competition between heme and distal His for O2 binding c) competition between BPG and CO2 for binding at the central cavity site d) T to R transition Hemoglobin has a tendency to release its oxygen to the tissues because: a) in this region pH is high and O2 concentrations are low b) in this region both pH and O2 concentrations are low c) in this region both pH and O2 concentrations are high d) there is much BPG in this region Which statement about fetal hemoglobin is not true? A) fetal hemoglobin has gamma chains instead of beta chains b) fetal hemoglobin binds BPG less strongly than maternal hemoglobin c) fetal hemoglobin binds oxygen less strongly than maternal hemoglobin d) fetal hemoglobin binds oxygen more strongly than maternal hemoglobin Which process is most responsible for the sickling of cells seen in sickle…Please help me with these questions. more than one solution may be correct for each one.1) Which statements regarding Erythrocruorin are correct? A) It usually contains 144 subunits but can have as many as 200 B) A low pH will signal hemoglobin to unload its oxygen C) A high pH will cause it to have a higher oxygen binding affinity D) It was a low oxygen binding affinity E) It is found in the blood cells of annelids 2) if you find yourself dehydrated and without water, you should Question 11 options: A) think about drinking someone else's pee B) NEVER, EVER drink your urine C) maybe contemplate sipping on your urine D) consider drinking your pee E) not drink your pee 3) Which of the following forces act on the filtrate when it is in the Bowman's space? A) colloid osmotic pressure B) pressure to perform C) glomerular capillary pressure D) podocyte pressure E) capsular pressureThe binding of 2,3-bisphosphoglycerate is lowest with: OA) Adult hemoglobin OB) Fetal hemoglobin OC) Sickle cell hemoglobin OD) It is the same for all three
- Which one of the following statements concerning Hb (hemoglobin) A1c is CORRECT? Question 4 options: a) HbA1c contains glucose molecules b) The concentration of HbA1c in the red blood cells (RBCs) decreases as RBCs age in the circulation c) Insulin injection can decrease the amount of HbA1c in the blood d) Weight is correlated with HbA1c concentrationIn sickle cell anemia, hemoglobin forms long fibers as a result of a) Burying of non-polar amino acids b) Burying polar amino acids c) Exposing polar amino acids d) Electrostatic interaction between glutamate and non polar amino acidsWhich 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 cough
- Hemoglobins that denature and precipitate within RBCs as Heinz bodies are: Question 1 options: A) Methemoglobinemias. B) Thalassemias. C) Unstable hemoglobins. D) Hemoglobin M.Which of the following can affect the binding of oxygen to hemoglobin? A) The pH of plasma OB) The levels of 2,3-bisphosphoglycerate C) Albumin levels in plasma D) a and b E) a and c OF) a, b and c1)Determine the properties of hemoglobin related to its chemical structure, function and color change during loading and unloading of oxygen. 2) To determine the hemoglobin content indicated by hematocrit.
- Which of the following does not influence hemoglobin saturation ? a) carbon dioxide b) blood pressure d) BPG e) temperatureMost of the oxygen transported in blood is A) Attached to the plasma membrane of red blood cells B) Bound to the globin portion of hemoglobin C) Bound to the heme portion of hemoglobin D) Dissolved in the cytoplasm of red blood cellsA 51-year-old man dies of left-sided congestive heart failure. At autopsy, which of the following types of cells from the lung will stain positive for Iron? A) Alveolar macrophages B) Respiratory bronchiole cells C) Smooth muscle cell D) Type I pneumocytes E) Type Il pneumocytes
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