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Questions and Answers
Which of the following compounds is an active form of vitamin B3?
Which of the following compounds is an active form of vitamin B3?
- Nicotinamide adenine dinucleotide (NAD+ (correct)
- Niacinamide
- Nicotine
- Nicotinic acid
What is the chemical relationship between niacin and nicotine?
What is the chemical relationship between niacin and nicotine?
- They have opposite physiological properties
- They have no chemical relationship
- They are both derivatives of pyridine (correct)
- They are identical compounds
What is the role of NAD and NADP in the body?
What is the role of NAD and NADP in the body?
- They are sources of vitamin B3 in the diet
- They are involved in the synthesis of DNA
- They are used by the body to produce energy
- They act as substrates for enzymes involved in oxidation and reduction reactions (correct)
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