Cooperative binding of oxygen by hemoglobin__Answers: A. is induced by carbon monoxide.B. is a result of different affinities for oxygen by each subunit protein.C. is induced by oxygenation.D. is a result of interaction with myoglobin.
Question
Cooperative binding of oxygen by hemoglobin__Answers: A. is induced by carbon monoxide.B. is a result of different affinities for oxygen by each subunit protein.C. is induced by oxygenation.D. is a result of interaction with myoglobin.
Solution
The correct answer is C. Cooperative binding of oxygen by hemoglobin is induced by oxygenation. This process is a key part of how hemoglobin in our red blood cells transports oxygen from our lungs to the rest of our body. When one oxygen molecule binds to a subunit of the hemoglobin protein, it induces a change in the shape of the other subunits that makes them more likely to bind additional oxygen molecules. This is known as cooperative binding.
Similar Questions
Hemoglobin that is bonded to carbon monoxide and therefore cannot transport oxygen, is called1. carboxyhemoglobin2. methemoglobin3. reduced hemoglobin4. carbaminohemoglobin
what is meant by cooperative binding in terms of hemoglobin
a. The concerted model can explain well the cooperative binding of oxygen to hemoglobin. Drawthis model below, with a subunit of hemoglobin in the T state as a square and a subunit in theR state as a circle. Include equilibrium arrows between the different states.b. Describe how this model does explain the cooperative binding interaction betweenhemoglobin and oxygen. (in your answer you must make clear why this interaction iscooperative, it is not needed to support this with structural details, e.g. hydrogen bondsspecific conformational changes etc, just use the info in the model)
explain/understand how hemoglobin binds oxygen
Which part of the hemoglobin molecule actually binds the oxygen molecule, and which part binds carbon dioxide?Multiple Choiceglobin chain; globin chainheme; hemeglobin chain; hemeheme; globin chaincell membrane; cell wall
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