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IRENE GOLD BIOCHEM BOARDS FINAL EXAM
NEWEST 2024-2025 ACTUAL EXAM COMPLETE
250 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
What is the active form of B2? - ANSWER- Flavin-adenine- dinucleotide (FAD)
These are reactions for which vitamin?
→redox →dehydrogenase enzyme - ANSWER- B2 (riboflavin)
These are diseases for what vitamin:
→cheilosis
→angular stomatitis (cracking on sides) "magenta tongue" - ANSWER- B2 (riboflavin)
What vitamin is destroyed by light? - ANSWER- B2 1 / 4
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What is the aka for B3? - ANSWER- niacin
These are active forms of what vitamin?
→NAD+
→NADP+
→Nicatinamide →Adenine dinucleotide - ANSWER- B3 (niacin)
These are reactions to what vitamin →redox →dehyrdogenase enzyme - ANSWER- B3 (niacin)
These disease are linked to what vitamin:
-Pellagra -4 D's (dementia, diarrhea, dermatitis, death) - ANSWER- B3
Notes for B3: - ANSWER- Tryptophan ---> niacin --->
nicatinamide 2 / 4
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What is the active form of B5? - ANSWER- pantothenate
What is the reaction for B5? - ANSWER- structural component of CoA
What is the def. disease for B5? - ANSWER- burning foot syndrome (paresthesias)
What vitamin is heat liable? - ANSWER- B5
What is the aka for B6? - ANSWER- pyridoxine
What is the active form of B6? - ANSWER- pyridoxal-5- phosphate
What is the reaction for B6? - ANSWER- 1. Transanimations Ketoacid <--> Amino Acid
- a.a. metabolism
What vitamin is made by flora? - ANSWER- B6
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What is the aka for B7? - ANSWER- biotin
What is the active form of B7? - ANSWER- Biocytin
What is the reaction for B7? - ANSWER- -Carboxylation (- CO2) e.g. Acetyl-CoA carboxylase (lipogenesis)
What is the def. disease for B7? - ANSWER- avidin in egg whites depletes biotin
What vitamin is linked with intestinstinal bacteria make? -
ANSWER- B7
What are aka's for B9? - ANSWER- folic acid folate
What is the active form of B9? - ANSWER- tetrahydrofolate
What is the reaction for B9? - ANSWER- one carbon transfers (Methyl transfer)
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