Sport Nutrigenomic 2

What is the main focus of the article?

• The impact of exercise on genetic testing

• The benefits of caffeine consumption

• The history of sports nutrition

• Personalized nutrition for athletic performance

Which gene is associated with caffeine metabolism?

• MTHFR

• BCMO1

• CYP1A2

• ADORA2A

What is the role of the CYP1A2 gene in relation to caffeine consumption?

• It enhances muscle contraction

• It increases the risk of hypertension

• It has no impact on caffeine metabolism

• It determines whether an individual is a fast or slow metabolizer of caffeine

How does the ADORA2A gene affect psychomotor vigilance?

• It impairs cognitive function

• It slows down response times

• It has no impact on psychomotor vigilance

• It speeds up response times

What is the importance of sleep for athletes according to the text?

• It is not relevant for athletic performance

• It is essential for physiological and psychological recovery

• It hinders physical training progress

• It has no impact on athletic performance

What is the role of choline in the body?

• D. Enhancing bone density

• C. Regulating blood sugar levels

• B. Supporting muscle growth and repair

• A. Synthesizing vitamin C

Which gene is known as the 'fat mass and obesity-associated gene'?

• C. MTHFR

• B. FTO

• D. PEMT

• A. ADORA2A

What is the main function of vitamin A in the body?

• A. Enhancing muscle strength

• C. Improving memory retention

• D. Regulating blood pressure

• B. Boosting immune function

Which genetic variation impacts the metabolic handling of choline?

• C. rs12325817

• D. rs10741657

• B. rs1801133

• A. rs5751876

What is the primary role of iron in athletes?

• C. Transporting oxygen

• D. Regulating blood sugar

• B. Supporting bone health

• A. Enhancing vision