Terpenes PCAM Test 2 Questions And
Answers
which of the following terpene groups can form lactones
a) diterpenes
b) monoterpenes
c) sesquiterpenes
d) a,b
e) a,c
f) b/c e
which of the following terpene groups can form lactones
a) diterpenes
b) monoterpenes
c) sesquiterpenes
d) a,b
e) a,c
f) b/c e
most important pharmaceutical sesquiterpene artemisinin
How many of the following are true:
a) diterpenes can form lactones
b) triterpenes are only found in fungi
c) diterpenes can be vasodilators
d) sesquiterpene lactones may inhibit serotonin release
e) chamomile may be useful for colic
f) all
, Terpenes PCAM Test 2 Questions And
Answers
g) 2
h) 4
i) none g
How long have antimigraine effects in feverfew been studied safely in humans? 4 months
Asteraceae family is known to cause __________ in humans contact dermatitis
what kind of terpene is parthenolide? sesquiterpene lactone
how many known structures of terpenes 20,000
proposed MOA of parthenolides:
a) nucleophilic attack over endocyclic lactone by homocysteine
b) nucleophilic attack over exocyclic lactone by carboxylic acid
c) nucleophilic attack over exocyclic A-B unsaturated carbonyl and SH group c
, Terpenes PCAM Test 2 Questions And
Answers
T/F: all terpenes are hydrocarbons false
oxygen-containing groups seen in terpenes alcohols, aldehydes, ketones
the basic building block of terpenes is isoprene. What is the formula CH2C(CH3)ChCH2
terpenes are classified according to the number of isoprene units: how many carbons does a
monoterpene have 10
how many isoprene units in a monoterpene 2
how many carbons in a basic isoprene unit 5
how many units/carbons in a diterpene 4 units, 20 carbons
how many units in a sesterpene 5 units, 25 carbons
, Terpenes PCAM Test 2 Questions And
Answers
how many units/carbons in sesquiterpenes 3 units, 15 carbons
Which is/are true about monoterpenes
a) the largest class of terpenes
b) Gossypol is a monoterpene
c) monoterpenes are used in flavoring food
d) their main functions in plants are for attracting pollinators c,d
which terpene(s) used in flavoring food
a) sesterpenes
b) polyterpenes
c) monoterpenes
d) sesquiterpenes c
monoterpenes are associated with plant secretory structures such as: oil glands, glandular
hairs, resin ducts
which is true about monoterpenes:
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