KPE 490 Chapter 12 EXAM 2024 REAL EXAM 170 QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE
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KPE 490
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KPE 490
KPE 490 Chapter 12 EXAM 2024 REAL EXAM 170 QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE
PCr serves as the cells' "energy reservoir" to provide rapid phosphate-bond energy to resynthesize ATP in the reversible _________________ reaction. - Answer -creatine kinase
Which statement is ...
KPE 490 Chapter 12 EXAM 2024 REAL EXAM
170 QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS)|AGRADE
PCr serves as the cells' "energy reservoir" to provide rapid phosphate-bond energy to
resynthesize ATP in the reversible _________________ reaction. - Answer -creatine
kinase
Which statement is true concerning chromium's role in the body? - Answer -laboratory
cultures of human tissue that received extreme doses of chromium picolinate showed
eventual chromosomal damage
Which statement about L-carnitine is false? - Answer -liver cells store about 95% of the
body's total carnitine
Creatine supplementation provides all of the following ergogenic effects except
_________________. - Answer -it increases maximal oxygen uptake
True or false? Oral supplements (1 g/day) of creatine monohydrate significantly
increase muscle creatine and performance in high-intensity exercise, particularly
repeated intense muscular effort. - Answer -false
Which statement about creatine is true? - Answer -supplementation of 20 to 30 g a day
for up to 2 weeks increases intramuscular concentrations of free creatine and
phosphocreatine by up to 30%
True or false? Less than 60 minutes of intense exercise requires extremely high levels
of carbohydrate intake and glycogen reserves. - Answer -false
Which of the following acts as a lipotropic agent as part of the lecithin molecule? -
Answer -choline
True or false? Meat, poultry, and fish are poor sources of creatine. - Answer -false
Ubiquinone, or _________________, functions as an integral component of the
mitochondrion's electron transport system of oxidative phosphorylation. - Answer -
coenzyme Q10
Dietary chromium competes with _________________ for binding to transferrin. -
Answer -iron
Metabolically, inosine participates in forming purines such as _________________, one
of the structural components of ATP. - Answer -adenine
, True or false? Ribose must be obtained from meat products because the body cannot
synthesize it on its own. - Answer -false
True or false? Caffeine blunts the ergogenic effect of creatine supplementation. -
Answer -true
Which of the following is not an anabolic hormone? - Answer -glucagon
To rapidly achieve creatine loading, an individual needs to begin by ingesting _______
of creatine monohydrate daily for 6 days. - Answer -20 g
Caffeine _________________ the ergogenic effect of creatine supplementation. -
Answer -decreases
A low-fat diet (<20% of total calories) produces _________________ testosterone
levels than a diet with a higher lipid content (>40%). - Answer -lower
Pyruvate supplementation purportedly _________________. - Answer -is a partial
replacement for dietary lipids
True or false? Research remains inconclusive about the endurance-enhancing effect of
medium-chain triglyceride supplementation. - Answer -true
Glycogen depletion increases the glycogen-storing enzyme, glycogen
_________________, in skeletal muscle fibers. - Answer -synthase
Side effects of consuming 30 to 100 g of pyruvate a day include which of the following?
- Answer -hormonal milieu
Many popular articles and advertisements tout inosine as an amino acid when, in fact, it
is a _________________ derivative. - Answer -nucleic acid
Carbohydrate loading's potential benefits to exercise performance apply only to intense
and prolonged aerobic activities lasting more than _____ minutes. - Answer -60 g
_________________ produces ergogenic effects on hormone secretion, training
responsiveness, and exercise performance. - Answer -none of the above
Medium-chain triglycerides _________________. - Answer -move across the intestinal
mucosa directly into the bloodstream
True or false? Supplement manufacturers promote L-carnitine as a "metabolic
stimulator" to enhance fat burning and spare glycogen. - Answer -true
True or false? Chromium serves as a cofactor for potentiating glucagon function. -
Answer -false
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