Exam 3 Flashcards
Which category of phenolic compounds is resveratrol considered?
a.) phenolic acid
b.) flavonoids
c.) stilbenes
d.) tannins
c.) stilbenes
Which monomer would alkaloids NOT be derived from?
a.) leucine
b.) methionine
c.) serine
b.) methionine
Out of the following categories of phytochemicals, which is the least likely to contain an ergogenic aid ingredient?
a.) nitrogen-containing compounds
b.) alkaloids
c.) carotenoids
d.) phenolics
a.) nitrogen-containing compounds
True or False: each phytochemical influences human physiology through on mechanism of action. Phytochemical don’t influence human physiology through multiple mechanisms.
False
Which of the following groups of phytochemicals primarily are derived from vegetables such as garlic, onions, shallots and scallions?
a.) flavonoids
b.) organosulfur compounds
c.) carotenoids
d.) phenolic acids
b.) organosulfur compounds
A new sport supplement company is looking for new potential ingredients for their supplements. Which category of phytochemicals currently has the most compounds that have research supporting their benefit for muscle growth?
a.) monoterpenoids
b.) curcuminoids
c.) triterpenoids
d.) phenolic acids
c.) triterpenoids
Which of the following phytochemicals was thought to ameliorate the negative health side effects of a high-fat diet, and was thought to be the reason for red wine’s health benefits?
a.) quercetin
b.) curcumin
c.) lycopene
d.) resveratrol
d.) resveratrol
A supplement company has found a phytochemical that seems to have the properties of a stimulant, and was originally derived from an amino acid. The phytochemical stimulates the release of epinephrine and causes a drastic increase in resting metabolic rate. Which phytochemical group does this phytochemical most likely belong to?
a.) phenolics
b.) alkaloids
c.) nitrogen-containing compounds
d.) carotenoids
b.) alkaloids
A supplement company has found a phytochemical that seems to decrease inflammation and improve recovery time. They say it is only found in a fruiting plant from the Amazon. The chemical structure has two aromatic hydrocarbon rings and resembles quercetin. Which phytochemical group does this phytochemical most likely belong to?
a.) nitrogen-containing compounds
b.) alkaloids
c.) phenolic compounds
d.) organosulfur compounds
c.) phenolic compounds
Researchers have isolated a phytochemical that has a lot of similarities with a fatty acid, and is often stored as fat. Structurally, it is a long chain of carbons with hydrogens attached, and appears to be 8 isoprene units. Which phytochemical group does this phytochemical most likely belong to?
a.) sesterterpenoids
b.) carotenoids
c.) alkaloids
d.) triterpenoids
b.) carotenoids
____________ is a phytochemical that has been shown to directly influence DNA and has been found to reduce creatine kinase serum levels and perceived feeling of muscle soreness.
a.) quercetin
b.) curcumin
c.) lycopene
d.) resveratrol
b.) curcumin
______________ is a terpenoid that is used in smelling salt blends, which are not significantly effective, but are legal by NCAA and WADA.
a.) monoterpenoids
b.) sesquiterpenoids
c.) triterpenoids
d.) carotenoids
a.) monoterpenoids
___________ are also referred to as carotenoids.
a.) monoterpenoids
b.) sesquiterpenoids
c.) triterpenoids
d.) tetrapenoids
d.) tetrapenoids
Which monomer are most alkaloids derived?
a.) amino acids
b.) glucose
c.) ethylene
a.) amino acids
True or False: Altered enzymes physiologic effect would show the fastest result of all the phytochemical mechanisms of impact.
True
A new sport supplement company is looking for new potential ingredients for their supplements. Which category of phytochemicals would have the most variety of phytochemicals to investigate?
a.) flavonoids
b.) organosulfur compounds
c.) carotenoids
d.) phenolic acids
a.) flavonoids
What mechanism of creating a negative energy balance is most advertised by weight loss supplements?
a.) increased BMR
b.) increased skeletal muscle activity
c.) increased brown fat activation
d.) increased lipolysis
a.) increased BMR
A weight loss supplement has been flagged by the FDA. The FDA has sent a warning letter informing them that the supplement includes an adulterated ingredient. Based off the data between 2007-2016, which ingredient is most likely to be the adulterated ingredient?
a.) ephedrine
b.) sibutramine
c.) fluoxetine
d.) phenolphthalein
b.) sibutramine
Fucoxanthin is a potentially effective weight-loss ingrdient. Which phytochemical group is it categorized as?
a.) sesterterpenoids
b.) carotenoids
c.) alkaloids
d.) triterpenoids
b.) carotenoids
An athlete you’re training recently started taking a weight loss supplement. Over the past 6 weeks, they have been losing weight, although they’ve mentioned they feel depressed and have weird mood changes. If these psychologic changes were due to the supplement, which ingredient might be the cause?
a.) Fucoxanthin
b.) Rimonabant
c.) Caralluma Fimbriata Extract
d.) Hoodia Gordonii
b.) Rimonabant
A new weight loss supplement has been introduced on the market. The supplement claims to reduce the amount of carbs that are absorbed in the digestive tract. Which ingredient is most likely included in this supplement to try to support those claims?
a.) Orlistat
b.) Phase 2
c.) chitosan
d.) green tea extract
b.) Phase 2
Out of the following ingredients, which could potentially provide a significant amount of weight loss, but a minimal risk of side effects?
a.) Fucoxanthin
b.) Rimonabant
c.) Caralluma Fimbriata Extract
d.) Hoodia Gordonii
a.) Fucoxanthin
A new weight loss supplement has been introduced on the market. The main two ingredients of the supplement are cayenne pepper extract and caffeine. What mechanism of action will this weight-loss supplement most likely claim occurs with this product?
a.) increased BMR
b.) increased skeletal muscle activity
c.) increased brown fat activation
d.) increased white fat activation
a.) increased BMR
You’re working in a supplement analysis laboratory at the NSF. The most recent supplement you analyzed had extremely high levels of phytochemical 6-paradol. What extract does this supplement most likely contain?
a.) cayenne pepper extract
b.) grains of paradise seed
c.) green coffee bean extract
d.) raspberry ketones
b.) grains of paradise seed
