NEET Exam > NEET Questions > "Methemoglobin" refers toa)A colourle...
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"Methemoglobin" refers to
- a)A colourless respiratory pigment
- b)Oxidized haemoglobin
- c)Oxygenated haemoglobin
- d)Deoxygeneted haemoglobin
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
"Methemoglobin" refers toa)A colourless respiratory pigmentb)O...
Methemoglobin is a form of the oxygen-carrying metalloprotein hemoglobin, in which the iron in the heme group is in the Fe3+ (ferric) state, not the Fe2+ (ferrous) of normal hemoglobin. Methemoglobin cannot bind oxygen, unlike oxyhemoglobin.
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Most Upvoted Answer
"Methemoglobin" refers toa)A colourless respiratory pigmentb)O...
The iron of haemoglobin is normally in the reduced or ferrous state, in both oxyhaemoglobin and deoxyhaemoglobin. If the iron itself becomes oxidized to the ferric state, haemoglobin is changed to methemoglobin, a brown pigment incapable of transporting oxygen
Community Answer
"Methemoglobin" refers toa)A colourless respiratory pigmentb)O...
Methemoglobin (metHb) is an oxidized derivative of hemoglobin in which heme iron is in the ferric (Fe3+) or oxidized state rather than the ferrous (Fe2+) or reduced state. Acquired methemoglobinemia can occur in normal individuals following exposure to chemicals that oxidize hemoglobin iron.
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"Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer?
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"Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about "Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for "Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer?.
"Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about "Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for "Methemoglobin" refers toa)A colourless respiratory pigmentb)Oxidized haemoglobinc)Oxygenated haemoglobind)Deoxygeneted haemoglobinCorrect answer is option 'B'. Can you explain this answer?.
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