10 Questions
Match the following vitamins with their coenzyme forms:
Riboflavin = FAD and FMN Niacin = NAD and NADP Thiamin = TPP Vitamin B12 = Deoxyadenosylcobalamin
Match the following vitamins with their essential functions:
Riboflavin = Important for many enzyme systems Niacin = Normal functioning of skin, intestinal tract and nervous system Thiamin = Carbohydrate metabolism Vitamin B6 = Amino acid metabolism
Match the following vitamin deficiencies with their effects:
Riboflavin = Cracks at the corners of the mouth, red and swollen tongue Niacin = Pellagra, disease of the three Ds Thiamin = Beriberi Vitamin B12 = Pernicious anemia
Match the following food sources with the corresponding vitamins:
Liver, dried yeast = Riboflavin Fresh milk, eggs, fish = Niacin Whole cereals, legumes, green leafy vegetables = Thiamin Milled cereals, white flour = Folic acid
Match the following terms with their descriptions:
Flavin adenine dinucleotide (FAD) = Coenzyme form of riboflavin Nicotinamide adenine dinucleotide (NAD) = Component of coenzyme NADP Diphosphopyridine nucleotide (DPN) = Old name for NAD Triphosphopyridine nucleotide (TPN) = Old name for NADP
Match the following vitamin deficiencies with their symptoms:
Riboflavin = Cracks at the corners of the mouth, glossitis Niacin = Dermatitis, diarrhea, and dementia Thiamin = Fatigue, weakness, and confusion Vitamin B12 = Numbness, tingling, and weakness
Match the following vitamins with their importance in enzyme reactions:
Riboflavin = Involved in many enzyme reactions Niacin = Essential for dehydrogenase reactions Thiamin = Important for carbohydrate metabolism Vitamin B6 = Crucial for amino acid metabolism
Match the following vitamins with their food sources:
Riboflavin = Skim milk powder, whole milk powder Niacin = Fresh milk, eggs, fish Thiamin = Whole cereals, legumes, green leafy vegetables Vitamin B12 = Animal products, dairy products
Match the following vitamin deficiencies with their effects on the skin:
Riboflavin = Cracks at the corners of the mouth, scrotal and vulvar lesions Niacin = Dermatitis, skin lesions Thiamin = No skin lesions Vitamin B12 = No skin lesions
Match the following vitamins with their effects on the nervous system:
Riboflavin = No effects on the nervous system Niacin = Essential for normal functioning of the nervous system Thiamin = Important for nerve function Vitamin B12 = Crucial for nerve function and formation
Test your knowledge on the functions of thiamine as a coenzyme in various reactions, including decarboxylation and oxidation, and the effects of its deficiency. Learn about its role in enzymes such as transketolase and carboxylase.
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