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