Hematology – Rodaks UPDATED ACTUAL Questions and CORRECT Answers
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Course
Hematology – Rodaks
Institution
Hematology – Rodaks
ematology – Rodaks UPDATED ACTUAL
Questions and CORRECT Answers
RBC relies on what type of energy production - CORRECT ANSWER- anaerobic
glycolysis
exchange of o2 and co2 is - CORRECT ANSWER- passive
through what process is glucose catabolized to pyruvate - CORRECT ANSWER-
embden-meyerhof...
4 - reduced glutathione becomes oxidized as it reduces peroxide to water and oxygen (via
glutatione peroxidase)
what is the most important enzyme in the HMP pathway, and why - CORRECT ANSWER-
✔✔G6PD (glucose-6-phosphate dehydrogenase)
without G6PD NADPH cannot be produced for glutathione reduction
erythrocytes are vulnerable to oxidative damage
what results in a G6PD deficiency - CORRECT ANSWER- ✔✔hereditary nonspherocytic
anemia
how does peroxide affect heme iron - CORRECT ANSWER- ✔✔oxidizes iron from ferrous -
--> ferric
how is methemoglobin reduced - CORRECT ANSWER- ✔✔NADPH in the presence of
methemoglobin reductase (aka cytochrome b5 reductase)
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