Part 2 Glycoside
Exploring Glycosides: A Comprehensive Quiz
Test your knowledge and understanding of glycosides with this in-depth quiz! This quiz covers important aspects related to isothiocyanates, flavonoids, and glycoside compounds, providing insights into their properties, sources, and therapeutic applications.
- 59 challenging questions
- Multiple choice format
- Perfect for students, teachers, and researchers alike
Derived from the hydrolysis of glucosilates found in cruciferous vegetables.
Isothiocyanate Glycosides
Flavonoid Glycosides
Alcohol Glycosides
Aldehyde Glycosides
Lactone Glycosides
Phenol Glycosides
The enzyme that is responsible for hydrolysis of glucosilates
Myrozinase
Sinigrin
Sinalbin
Amylase
Mustard is from brassica juncea which contains active _______________ and produces _______________.
Sinalbin/Allyl
Sinigrin/Acrinyl
Sinigrin/Allyl
Sinalbin/Acrinyl
Isothiocyanate is absorbed and rapidly conjugated to glutathione in the liver and metabolized in acid pathway before excreted in the urine.
True
False
Glucosinate, when intact in plant cell, the myrozinase is deactivated.
True
False
Each glucosilate cause a different isotiocyanate.
True
False
Glucosilates are sulphur-containing compounds
True
False
There are no therapeutic properties found in isothiocyanate.
True
False
Isothiocyanate glycosides posses rubefacient properties (ability to cause whiteness in skin)
True
False
White mustard is from brassica alba which contains active _______________ and produces ____
Sinalbin/Allyl
Sinigrin/Acrinyl
Sinigrin/Allyl
Sinalbin/Acrinyl
Universal plant pigment; responsible for color of flower, fruits, and some leaves
Isothiocyanate glycosides
Flavonoid Glycosides
Alcohol glycosides
Aldehyde
Phenol Glycosides
Lactone Glycosides
Have hydoxyl group in position 3 of the C ring
Flavones
Flavonols
Flavanones
Flavanonols
Have C ring saturated and double bond between positions 2 and 3 is saturated; can be multi-hydroxylated, and several hydroxyl groups can be glycosylated; also called dihydroflavones
Flavones
Flavonols
Flavanones
Catechins
Called dihydroflavonols, are the 3-hydroxy derivatives of flavanones
Flavonols
Flavanonols
Catechins
Isoflavones
Have double bond between positions 2 and 3 and a ketone in position 4 of the C ring.
Flavonols
Flavones
Flavanonols
Isoflavones
Referred to as flavan-3-ols as the hydroxyl group is almost bound to position 3 of C ring; called as flavonols as well
Isoflavones
Catechins
Flavanones
Flavones
B ring is attached to position 3 of the C ring
Catechins
Flavones
Isoflavones
Flavanonols
Flavonoids with open structure
Catechins
Chalcones
Isoflavones
Anthocyanidins
Chemically are flavylium cations present in chloride salts; give plant colors
Catechins
Chalcones
Isoflavones
Anthocyanidins
Treatment of the symptoms of venous and lymphatic vessel insufficiency (tiredness or fullness in the legs, cramps, pains and other dysfunctions, edemas)
Isothiocyanate
Flavonoids
Alcohol
Aldehyde
Flavonol glycoside Chemically, it is quercetin-3-O (6-O-rhamnoside) glucoside; Occurs as yellow crystals, soluble in boiling water and alcohol
Rutin
Allyl
Chromophore
Citroflavonoids
Extracted from pericarps and pulbs of citrus trees as Ca and Mg derivatives; Hesperidin is hesperitin-7-O-(6-Orhamnoside) glucoside, it occurs up to 8% in the pericarp.
Rutin
Diosmin
Chromophore
Citroflavonoids
treatment of the leg symptoms of chronic, functional and organic venous insufficiency; adjuvant or prophylactic with vitamin C for the treatment of common cold and infections
Rutin
Diosmin
Citroflavonoids
Gingko
Treatment of capillary fragility disorders of the skin and of mucosas (gingival hemorrhage)
Isothiocyanate
Flavonoids
Alcohol
Lactone
Flavone glycoside found in Buchu leaves (Barosma sp.); Occurs in pale yellow needles or powder
Rutin
Diosmin
Citroflavonoids
Gingko
Acid hydrolysis of diosmin yields to ____________
Diosmetin (aglycone) , rhamnose, glucose
Disometin (glycone), rhamnose, glucose
Disometinase (aglycone), rhamnose, glucose
Diosmetinase (glycon), rhamnose, glucose
used in diuretic and diaphoretic effect; also in the treatment of venous disorders
Rutin
Citroflavonoids
Diosmin
Gingko
Salicin is from Salix purpurea and S. fragilis
True
False
What contains Vitamin P/ Permeability factors
Rutin + hesperidin
Rutin + hesperitin
Rutin + diosmin
Rutin + naringen
Flavonoid found in yellow flower pigment: ___________
Chromophore
Flavus
Chalcones
Anthosyanins
It can enhance cognitive function
Diosmin
Citroflavonoids
Gingko
Rutin
What is salicin
Produces saligenin / salicin alcohol after hydrolysis with emulsin
Glycoside from willow and poplar barks; most from Salix purpurea and S. fragilis
Antirheumatic (like salicylic acid)
All of the above
Obtained from the tree Gingko biloba; Chemical constituents: 5 diterpene lactones (Gingkolides A,B,C,J,M);
Rutin
Citroflavonoids
Diosmin
Gingko
Salicin hydrolysis with emulsin yields to saligenin/ salicin alcohol
True
False
Glycoside from Populus tremula; “benzoylsalicin"
Salicin
Populin
Insulin
Ikaw Pa Rin
It is an example of aldehyde glycoside which is from the Unripe fruit of Vanilla planifolia, V. tahitensis
Diosmin
Vanillin
Vanilla/ Vanilla Bean
Vanilla/ Vanilla Gin
Chemical constituent of vanillin
Glucovanillin(vanilloside), glucovanillic alcohol
Glucovanilla
Glucovanilllin (alcohol). glucovannilic (vaniloside)
Vanillin is used in flavoring constituent (4-hydroxy-3- methoxybenzaldehyde) and perfumery
True
False
It is responsible for the color in plants that is found in the flavanoid structure
Chromophone
Chromophore
Chromophorie
Chromophoteric
The higher the anti-oxidant, the lower the therapeutic property
True
False
An example of Lactone glycosides, that is from Dried insect Cantharis vesicatoria.
Cantharides
Coumarin
Constituent of cantharides
Allyl
Sinigrin
Sinalbin
Cantharidin
Catharides is also called Spanish flies/ Russian Flies/ Blistering flies
True
False
Catharides are not actually flies but dmall emerald green beetles
True
False
Catharides are not deadly in viagra
True
False
Catharides irritates the urinary tract leading to the condition called ___________
Priaprisom
Priaprise
Priaprism
Priaporides
Priaprism is the erection of vagina for 4 hours
True
False
It served as precursor for several anticoagulants, (Warfarin); fragrance ingredient (fragrance enhancer and as a stabilizer); flavoring
Dicumarol
Diosmin
Catharides
Coumarin
The use of coumarin was banned as fragrance and flavoring
True
False
An example of phenol glycoside is Bearberry aka Uva Ursi
True
False
Lactone of O -hydroxycinnamic acid
Catharides
Coumarin
Dicumarol
Dyos ko po!
Which of the following has this natural sources: Tonka beans (Dipteryx odorata), Sweet vernal grass (Anthoxanthum odoratum), sweet clover (Melilotus alba), Sweet -scented bedstraw (Galium triflorum), Red clover (Trifolium pratense)
Psoralens
Dicumarol
Coumarin
Catharides
Dicumarol is also called Bishydroxycoumarin or Blistering flies
True
False
These are contained from improperly cured leaves and flowering tops of Mellilotus officinalis; used as anticoagulant
Coumarin
Cantharides
Psoralens
Dicumarol
Coumarin's biosynthesis
hydroxylation of cinnamon acid
hydroxylation, glycolysis and cyclization of cinnamic acid
Glycolysis and cyclization of cinammic acid only
Hydroxylation of cinnamic acid only
It is used in the aid of repigmentation in vitiligo, and symptomatic control of psoriasis.
Coumarin
Psoralens
Dicumarol
Bishydroxycoumarin
It is derived from dried leaf of Arctostaphylus uva ursi or its varieties coactylis or adenotricha; Constituent: arbutin; use: diuretic, astringent, weak urinary antiseptic
Psoralens
Coumarin
Dicumarol
Uva ursi
Psoralens are Methoxalen, 8-methoxypsoralen
True
False
It is the constituent of Ammi Majus
Xanthotoxin
Xantothoxin
Xanthoxin
Xantothox
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