Which of these steps is not reversible?
a. pyruvate to acetyl CoA
b. glucose to pyruvate
c. both are reversible
d. neither is reversible
Answer: a. pyruvate to acetyl CoA
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Phytochemicals in foods may reduce the risk of certain diseases by
A) their antioxidant activity. B) altering the structure of proteins in liver and kidney tissue. C) stimulating the excretion of carcinogens and toxic cofactors. D) increasing the production of intestinal and pancreatic enzymes.
Because they (it) can thin the blood, _____ should not be taken at the same time as blood clot-reducing medications
A) antioxidant vitamins B) calcium C) iron D) vitamin D
The acronym FITT stands for
A) fitness, increase, test, and time. B) flexibility, increase, timetable, and training. C) frequency, intensity, time, and type of activity. D) fatigue, intensity, temperature, and training.
The adequate intake of fluoride remains the same from infancy throughout the life cycle because the bones and teeth are fully developed by early adulthood.
Indicate whether the statement is true or false