6. As the pH of its surrounding environment decreases from 7.4 to 7.0, protonation of particularin hemoglobin allows the formation of salt bridges that stabilize thequaternary structure, resulting inA. Fe2*; R; increasedB. Asp; T; decreasedC. Fe2*; T; increasedD. His; R; increasedE. His; T; decreasedstate of theoxygen-binding affinity.

Oxygen competitively and cooperatively binds to hemoglobin. This binding changes with certain…

Answered: 6. As the pH of its surrounding…

Cardiopulmonary Anatomy & Physiology

7th Edition

ISBN:9781337794909

Author:Des Jardins, Terry.

Publisher:Des Jardins, Terry.

Chapter6: Oxygen And Carbon Dioxide Transport

Section: Chapter Questions

Problem 2RQ

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1. Which of the following is the example of defense proteins? A. Dehydrogena B. Myoglobin C. Hemoglobin D. Immunoglobin 2. Which of the following is the example of storage proteins? A. Dehydrogena B. Myoglobin C. Hemoglobin D. Immunoglobin 3. Which of the following is the example of transport proteins? A. Dehydrogena B. Myoglobin C. Hemoglobin D. Immunoglobin PLEASE ANSWER ALL OF THEM, THEY ARE ALL CONNECTED. THANK YOU :)
How does hemoglobin bind O2 cooperatively? A. The binding of one molecule of O2 to one subunit of hemoglobin enhances the assembly of other subunits to form a complete hemoglobin protein. B. The binding of one molecule of O2 to one hemoglobin protein enhances the binding of a molecule of O2 to a different hemoglobin protein. C. The binding of one molecule of O2 to one subunit of hemoglobin enhances the affinity of the same subunit for more molecules of O2. D. The binding of one molecule of O2 to one subunit of hemoglobin enhances the affinity of other subunits for O2.
4. A patient with asthma has elevated pCO2 and HCO3- levels and a decreased pH. This person has ?
Watch this video (http://openstaxcollege.org/l/oxyblood) to see the transport of oxygen from the lungs to the tissues. Why is oxygenated blood bright red, whereas deoxygenated blood tends to be more of a purple color?
Which of the following statements about blood is true? Blood is about 92 percent water. Blood is slightly more acidic than water. Blood is slightly more viscous than water. Blood is slightly more salty than seawater.
1) What methods are used to measure glycosylated hemoglobin? 2) What potential conditions might cause erroneous results?
1. A physician orders 800 mg of acyclovir IV q8h x10 days for a patient with shingles. Acyclovir comes in a powdered form in a 0.5 g vial, 10 mL. The directions state it should be reconstituted with 5 mL of normal saline. How many mL would contain the ordered dosage?
4. "Selective NSAIDs can reduce inflammation and pain". Briefly explain this statement. Use your own words asap?
13.Why does carbon dioxide need to be transported in the form of bicarbonate ions? A. because it is a non polar (hydrophobic) molecule which is not readily soluble to the in the cytoplasm or plasma B. because it is immediately diffused out of the lung capilliaries C. because it has to be chemically mixed with water to snythesized carbonic acid. D. because it is a polar (hydrophilic) molecule which is readily soluble to the in the cytoplasm or plasma
Watch this video (http://openstaxcollege.org/l/altitude) to see a demonstration of the effect altitude has on blood pH. What effect does high altitude have on blood pH, and why?
A molecule of hemoglobin ________. is shaped like a biconcave disk packed almost entirely with iron contains four glycoprotein units studded with oxygen consists of four globin proteins, each bound to a molecule of heme can carry up to 120 molecules of oxygen
3- Which is incorrect regarding ligand-protein binding reactions?a. Allosteric modulation of the protein’s binding site occurs directly at the binding site itself.b. Allosteric modulation can alter the affinity of the protein for the ligand.c. Phosphorylation of the protein is an example of covalent modulation.d. If two ligands can bind to the binding site of the protein, competition for binding will occur.e. Binding reactions are either electrical or hydrophobic in nature.

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