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This post includes important one-liner questions on HEMOGLOBIN AND PORPHYRINS from the subject of Biochemistry. This post summarises the chapter in short.
This post includes important one-liner questions on HEMOGLOBIN AND PORPHYRINS from the subject of Biochemistry. This post summarises the chapter in short.
1 of 15 〉
The total number of amino acids present in adult hemoglobin
574
2 of 15 〉
The oxidation of ferrous (Fe2+) iron to ferric (Fe3+) iron in hemoglobin results in the formation of a compound namely
Methemoglobin
3 of 15 〉
The enzyme that catalyses the formation of carbonic acid
Carbonic anhydrase
4 of 15 〉
Name the compound that is increased in RBC of anemic patients to facilitate the supply of O2 to the tissues
2,3-Bisphosphoglycerate
5 of 15 〉
Sickling of RBC in sickle-cell anemia is due to polymerization of
Deoxyhemoglobin,
6 of 15 〉
The disorders characterized by decreased synthesis or total absence of globin chains of hemoglobin are collectively known as
Thalassemias
7 of 15 〉
The intermediate of citric acid cycle that is involved in heme synthesis
Succinyl CoA
8 of 15 〉
The enzyme defect in acute intermittent porphyria
Uroporphyrinogen synthase I
9 of 15 〉
The enzyme that is regulated by feedback inhibition in heme synthesis is
δ -Aminolevulinate synthase
10 of 15 〉
The product formed when heme oxygenase cleaves heme
Biliverdin
11 of 15 〉
The characteristic red colour of hemoglobin is due to
Heme
12 of 15 〉
The number of heme groups present in myoglobin
1
13 of 15 〉
The patients of sickle-cell anemia are resistant to
Malaria
14 of 15 〉
The compound that facilitates the release of O2 from oxyhemoglobin
C1– , H+ , 2, 3-BPG
15 of 15 〉
Name the amino acid that directly participates in the synthesis of heme
Glycine
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