Biotin - Study guides, Class notes & Summaries
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RD Exam Sodexo Based Study Guide 2024 with 100% Correct Answers
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RD Exam Sodexo Based Study Guide 2024 
with 100% Correct Answers 
Vitamin A Deficiency - Answer- Night blindness, xerophthalmia [abnormal dryness of the 
conjunctiva and cornea of the eye, with inflammation and ridge formation], 
keratomalacia, follicular hyperkeratosis [excessive development of keratin in hair 
follicles, resulting in rough, cone-shaped, elevated papules] 
Vitamin A Excess - Answer- Scaly skin, bone pain, pseudotumor cerebri, hepatomegaly 
Vitamin C Deficiency - Answer- Scurvy,...
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PDH BioChem Test Term 2 || With Complete Solutions (100% Accurate)
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PDH BioChem Test Term 2 || With Complete Solutions (100% Accurate) 
PDH BioChem Test Term 2 || With Complete Solutions (100% Accurate) 
 
Which of the following is as an activator of pyruvate dehydrogenase? 
 
A. Acetyl-CoA 
B. ATP 
C. GTP 
D. NADH 
E. NAD+ - ANSWER - E. NAD+ 
 
(Select any that apply)Which of the following is a allosteric inhibitor of the pyruvate dehydrogenase complex (PDH)? 
 
A. ATP 
B. NADH 
C. GTP 
D. Acetyl-CoA - ANSWER - A. ATP 
C. GTP 
 
Which of the following vitamins ...
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BIochem final Exam 4 :) Questions With Complete Solutions
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How is malonyl-CoA formed? correct answer: Carboxylation of acetyl-CoA to form malonyl-CoA requires two steps (both use acetyl-CoA carboxylase). 
1. The enzyme, complexed with biotin, acquires CO2 from HCO3 
- a. Requires 1 ATP 
2. The carbon is transferred to acetyl-CoA to form malonyl-CoA 
The overall reaction is irreversible and commits the molecule to fatty acid synthesis. 
Phosphate is added to HCO3 - and then removed so that biotin-carboxylase can grab the carbon. The carbon is donated to...
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davids super cool Davids This One UNE BioChem 1005 Final Exam Questions And Answers
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davids super cool Davids This One UNE BioChem 1005 Final Exam Questions And Answers 
 
 
Carnitine palmitoyl transferase - ANS - transfers acyl groups from CoA to carnitine & vice versa 
- inhibited by malonyl-CoA 
 
ketone bodies - ANS - acetoacetate, β-hydroxybutyrate, acetone 
- oxidized as fuel source in extreme fasting 
 
d-3-hydroxybutyrate dehydrogenase - ANS interconversion of acetoacetate and 3-hydroxybutyrate 
 
acetone - ANS yielded by spontaneous decarboxylation of acet...
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RD Exam Sodexo Based Study Guide 2024 with 100% Correct Answers
- Exam (elaborations) • 151 pages • 2024
- Available in package deal
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RD Exam Sodexo Based Study Guide 2024 
with 100% Correct Answers 
Vitamin A Deficiency - Answer- Night blindness, xerophthalmia [abnormal dryness of the 
conjunctiva and cornea of the eye, with inflammation and ridge formation], 
keratomalacia, follicular hyperkeratosis [excessive development of keratin in hair 
follicles, resulting in rough, cone-shaped, elevated papules] 
Vitamin A Excess - Answer- Scaly skin, bone pain, pseudotumor cerebri, hepatomegaly 
Vitamin C Deficiency - Answer- Scurvy,...
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Biological Chemistry of Organic Cofactors - BC2 Questions With Complete Solutions
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What is the proteome of the cell? correct answer: the full complex of proteins that can be produced using genetic material and post translational modifications 
 
What are some example of post translational modifications? correct answer: phosphorylation (signalling) 
GPI anchor (PM proteins) 
O-glycans (nuclear and cytosolic proteins) 
polyubiquitination (can induce protein degredation) 
 
How can you watch the purification of recombinant poly-His tagged GFP? correct answer: use Ni2+ immobili...
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Functional Medicine Final Exam Questions And Answers All Verified
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Functional Medicine Final Exam Questions And Answers All Verified 
 
 
What are the primary organic acid abnormalities that occur in carnitine deficiency? - ANS -adipate 
-suberate 
-methylmalonate 
 
What patterns of abnormalities discriminate mitochondrial inefficiency from ammonia challenge as a cause of citric acid elevation? - ANS -high citrate, aconitate, isocitrate + orotate indicates ammonia challenges 
-without orotate= mitochondrial inefficiency 
 
What patterns suggest a defic...
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UC Berkeley exam 2023 with 100% correct answers
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Fat-Soluble Vitamins - correct answerVitamin A 
Vitamin D 
Vitamin E 
Vitamin K 
 
Water-Soluble Vitamins - correct answerB complex plus vitamin C 
Required in diet 
Act as enzyme cofactors 
Deficiencies used to be common 
People on poor diets often deficient in multiple vitamins 
 
B Vitamins - correct answerThiamin (B1) 
Riboflavin (B2) 
Niacin (B3) 
Biotin 
Pantothenic Acid 
Vitamin B6 
Folate 
Vitamin B12
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UNH Nutrition 400 Final Exam Q&A 2022/2023
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8 enzymes of vitamin B - Answer- Thiamin, Riboflavin, Niacin, Folate, B12, Biotin, Pantothenic Acid, B6 
 
Niacin can be synthesized from? - Answer- tryptophan 
 
Major functions of Folate - Answer- Formation of DNA, metabolize amino acids, formation of neurotransmitters 
 
Synthetic form of folate? - Answer- folic acid 
 
Folate deficiencies can cause? - Answer- macrocytic anemia and neural tube defects 
 
major functions of vitamin B12 - Answer- formation of blood, folate metabolism, homocyste...
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NCCAOM Boards: Biomedicine
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NCCAOM Boards: Biomedicine 
beriberi 
loss of appetite 
fatigue -Answer-vitamin B1 (thiamin) 
mouth sores 
angular cheilitis 
dry mouth -Answer-vitamin B2 (riboflavin) 
adrenal problems 
nerve damage -Answer-vitamin B5 (pantothenic acid) 
anemia & seizures 
slow growth 
skin problems -Answer-vitamin B6 (pyroxidine) 
anemia -Answer-vitamin B9 (folic acid) 
severe alcoholics often lack these two B vitamins -Answer-B9, B12 
vegetarians may lack this B vitamin -Answer-B12 
hemolytic anemia (children...
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