1) Methyl Malonic aciduria is associated with vitamin B6/ B12 deficiency.
2) Glycogen synthesis/ degradation requires Vitamin B6.
3) Carboxylation/Decarboxylation reactions require Biotin.
4) In Vitamin B12 deficiency Folate is trapped in the demethylated/methylated form.
5) The coenzyme form of pyridoxine is Pyridoxal phosphate/ Pyridoxol phosphate.
6) Hydroxylation/Dehydrogenation reactions require riboflavin.
7) Pellagra is associated with deficiency of B1/ B3.
8) The Dehydro/Hydroxylated form is the active form of ascorbic acid.
9) Methotrexate competitively inhibits synthesis of reduced form of Niacin/ Folic acid.
10) Xanthurenic acid test is for theassessment of B6/ Folic aciddeficiency
11) Intrinsic factor is required for the absorption of vitamin B6/ B12
12) Menadione/ Menaquinone is a synthetic form of vitamin K
13) Carboxylation/Decarboxylation reactions require B6.
14) The absorbable form of Thiamine is Free Thiamine/TPP
15) Hydroxylation/Dehydrogenation reactions require Ascorbic acid.
16) Pellagra is precipitated by the deficiency of B1/ B6.
17) The Dehydro/ Reduced form is the active form of Folic acid.
18) Alcohol inhibits the absorption of Thiamine/vitamin A.
19) Histidine loading test is for the assessment of B6/ Folic acid deficiency
20) Achlorhydria can cause vitamin B6/ B12 deficiency
21) Haem synthesis/ degradation requires Vitamin B6
22) Carboxylation of Glutamic acid residuesrequires vitamin K/Biotin during the process of coagulation.
23) Reduction/ Dehydrogenation reactions require NADPH
24) Lactic acidosis is associated with deficiency of B1/ B3.
25) “Burning feet syndrome” is a feature of niacin/Pantothenic acid deficiency.
26) Sulphonamides competitively inhibit synthesis of Niacin/ Folic acid.
27) Retinol/retinoic acid is required for the regulation of gene expression and tissue differentiation.
28) 11-cis Retinal/11-cis Retinol is required for vision.
Q.B-Name the coenzyme for each of the following reactions-
1)Pyruvate——————————–>Lactate.
2) Pyruvate——————————–>Oxaloacetate.
3) Pyruvate———————————>Alanine.
4)Pyruvate———————————>Malate.
5)Lysine————————————->Hydroxy Lysine.
6) Glutamic acid————————- —>.Gamma Carboxy Glutamic acid
7) Malate———————————–>Oxaloacetate.
8) Glutamate——————————–>Alpha keto glutarate.
9) Succinate ——————————->Fumarate.
10) Tyrosine——————————–>Tyramine.
11) Homocysteine————————>Methionine.
12) L- Methyl Malonyl coA————> Succinyl co A.
------------------------------------------ Best Wishes: Dr.Ehab Aboueladab, Tel:01007834123 Email:ehab10f@gmail.com,ehababoueladab@yahoo.com ------------------------------------------
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