PCOG FA (PRAC SET) Flashcards by meimei moo

In percolation with volatile solvents as a method of volatile oil extraction, the volatile solvent is removed by vacuum distillation and the resulting product is known as
a. Concretes
b. Pomade
c. Absolutes
d. Terpenes

Concretes

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Chemical classes of sapogenin include/s the following
a. Triterpenoid
b. Steroid
c. Steroid and Triterpenoid
d. Bufadienolide

Steroid and Triterpenoid

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Allyl isothiocyanate, is the aglycone portion
obtained by the hydrolysis of
a. None of the choice
b. Sinnalbin
c. Both
d. Sinigrin

Sinigrin

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The lipid metabolite formed in the body of animals which serves as the direct precursor of prostaglandin
a. Oleic acid
b. Arachidonic acid
c. Linoleic acid
d. Linoleic acid

Arachidonic acid

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It is prepared from the pyrolysis of ricinoleic
acid from castor oil and is used as antifungal:
a. Stearic acid
b. Benzoic acid
c. Azeleic acid
d. Undecylenic acid

Undecylenic acid

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Which of the following is true?
a. Sennosides are more potent laxatives than cascarosides
b. Sennosides are less potent laxatives than cascarosides
c. Sennosides are equally potent laxatives as cascarosides

Sennosides are more potent laxatives than cascarosides

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Which of the following products are not produced by oxidation of sugar
a. Mallic acid
b. Oxalic acid
c. Juice
d. Mannitol - through hydrogenation

Mannitol - through hydrogenation

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Oil tubes or vittae are sources of volatile oil in this family
a. Umbelliferae
b. Labitae
c. Pinaceae
d. Piperceae

Umbelliferae

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The alkaloid is used to as ink by Indians to color their bodies and is also an expectorant and emetic agent
a. sanguinarine
b. ergotamine
c. quinine
d. Hydratis

Sanguinarine

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The following compounds are grouped as tropane alkaloids, except:
a. Hyoscyamine
b. Nicotine
c. Scopolamine
d. Cocaine

Nicotine

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Which of the following is correctly matched?
a. castor oil - abrin
b. poison ivy - urushiol
c. cassava - ricin
d. jequirity beans - linamarin

poison ivy - urushiol

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The product formed by the action of nitric acid on rectified turpentine oil in the presence of alcohol is
a. Two of the choice*
b. Eugenol
c. Cineole
d. Terpinol // ito lang ans sa ibang quizlet
e. Terpin hydrate // eto na discuss

a. Two of the choice*

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“The following substances are waxes since they are composed of saturated fatty acids and alcohol, except”
a. Beeswax
b. Bile acid
c. Lanolin
d. Sperm oil

Bile acid

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The main component of condensed tannins which reacts with heat and is responsible for the production of red insoluble products is known as
a. diosgenin
b. catechin
c. pyrogallol
d. Phlobaphenes

catechin

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An antispasmodic agent which is derived from a tropane alkaloid
a. Quinine sulfate
b. Cocaine HCl
c. Lobeline sulfate
d. Hyocine HBr

Hyocine HBr

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The following is/are the properties of nonhydrolysable tannins
a. Pyrogallol give soluble compounds with lead acetate
b. They give a dark green color with ferric chloride TS
c. They yield no precipitate with bromine water TS
d. Gallic acid when heater result to formation of pyrogallol

They give a dark green color with ferric chloride TS

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Steroidal products like hormones are derived from this isoprenoid
a. Diterpene
b. Monoterpene
c. Triterpene
d. Tetraterpene

Triterpene

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The following compounds are grouped as
indole alkaloids, except:
a. Ergotamine
b. Tubocurarine
c. Reserpine
d. Strychnine

Tubocurarine

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A method of extraction which makes use of specific solvent and subjecting the material to boiling
a. Percolation
b. Maceration
c. Decoction
d. Infusion

Decoction

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This alkaloid is used to prevent tolerance effect and maximize the analgesic effect of morphine
a. Quinine sulfate
b. Hyocine HBr
c. Lobeline sulfate
d. Cocaine HC

Cocaine HC

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It is a pathologic product formed in the stomach of the sperm whale when feeding, and is used as base note in perfumery”
a. Spermaceti
b. Civet
c. Ambergis
d. Musk

Ambergis

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Physostigmine is the indole alkaloid derived from ordeal bean is commonly known as
a. Atropine
b. Eserine
c. Quinine
d. Hyoscine

Eserine

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Quinine is isolated from which part of the Cinchona succirubra plant
a. Stem
b. Root
c. Bark
d. Flower

Bark

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A tricarboxylic acid which is commercially prepared from lemons and pineapples by fermentation of sucrose
a. Citric acid
b. Lactic acid
c. Oxalic acid
d. Malic acid

Citric acid

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Which of the following volatile oils has a ketone as a major constituent a. Camphor oil b. Cassia Cinnamon Oil c. Ceylon cinnamon oil d. Lemon oil

Camphor oil

A drug which is used to inhibit the action of alpha glucosidase and is considered as one of the hypoglycemic agents in the market a. Insulin b. Gliclizide c. Metformin d. Acarbose

Acarbose

This alkaloid is formed by the acetylation of morphine. a. Codeine b. Morphine c. Cocaine d. Heroine

Heroine

Plant hydrocolloids with water retaining properties are known as a. Mucilage b. None c. Gum d. Both

Mucilage

Which of the following is a carcinogenic constituent of nganga? a. Alkaloid b. Lipid c. Glycoside d. Tannin

Tannin

Which of the following is not a steroidal by nature? a. Hellebore b. Benzoin c. Convallaria d. Dioscorea

Benzoin

A steroildal alkaloid obtained from wolfsbane rot or monkshood a. Aconitine b. Vilburnine c. Selegiline d. Coniine

Aconitine

The natural product of plant injury is known as a. Extractive and exudate b. Resin and extractive c. Resin d. Exudate

Exudate

Form of olive oil which is produced by the use of carbon disulfide as menstruum a. Sulfurated b. Tournant c. Technical d. Virgin

Sulfurated

An alkaloid which serves as the physiologic antidote for anticholinergic poisoning. a. Theophylline b. Pilocarpine c. Physostigmine d. Reserpine

Physostigmine

A polymer of fructose used to measure renal glomerular filtration a. Inulin b. Galactomannan c. Chitin d. Stacchyose

Inulin

The dehydrated form of morphine is known as a. Codeine b. Apomorphine c. Morphine d. Heroine

Apomorphine

Which of the following is correctly matched? a. ferrous gluconate - hematinic b. lactulose - diagnostic aid c. xylose - laxative d. lactose - decreases blood ammonia

ferrous gluconate - hematinic

A method of expression which makes use of mechanical spikes a. None of the choices b. Eculle c. Englurage

Eculle

What is used to treat cascara sagrada extract to reduce its bitter taste? a. potassium chloride b. calcium carbonate c. calcium gluceptate d. magnesium oxide

magnesium oxide

A drug derived from Ma Huang which is responsible for an adverse effect, hemorrhagic stroke, which has affected female patients 40 yrs old and above: a. Phenylpropanolamine b. Ephedrine c. Epinephrine d. Phenylephrine

Ephedrine

This is the best method used in obtaining volatile oils from citrus fruits, whose aroma is injuriously affected by heat a. Distillation b. Enzymatic hydrolysis c. Extraction d. Expression

Expression

He was the first to use the term "pharmacognosy" in his book Lehrbuch der Materia Medica: a. J. A Schmidt b. Dioscorides c. C. A. Seydler d. Galen

J. A Schmidt

Glandular hairs are sources of volatile oil in this family a. Piperaceae - pepper b. Pinaceae - pine c. Labitae - mints d. Umbelliferae - flowering plant

Labitae - mints

Africans use this is in their preparation of arrow poisons. It has a positive inotropic effect on the heart: a. Convallaria b. Apocynum c. Squill d. Strophantus

Strophantus

Ethereal oils or essences are composed of the following except a. Sesquiterpene b. Triterpene c. Diterpene d. Monoterpene

Sesquiterpene

Ethereal oils or essences are composed of the following except a. Diterpene b. Ether c. Monoterpene d. Triterpene

Ether

Scientific name of Sanke which is used as condiment and flavorant a. Illicumyerum - sanke is star anise b. Arnica montana c. Avena sativa d. Azadirachta indica

Illicumyerum - sanke is star anise

It a disease characterized by the inability to break down of milk sugar by any of three enzymes in the milk sugar breakdown pathway. a. Glucosemia b. Galactosemia c. Lactosemia d. Iso-maltase deficiency

Galactosemia

It is formed by the action of nitric acid and sulfuric acid on cotton and is used in the preparation of collodion: a. Soluble guncotton b. None of the choice c. Soluble guncotton and Pyroxylin d. Pyroxylin

Soluble guncotton and Pyroxylin

Vitamin F, used as a dietary supplement, is composed of: a. Rutin and hesperidin b. Benzoic acid and salicylic acid c. Myristic acid and Lauric acid d. Linoleic acid and Linolenic acid

Linoleic acid and Linolenic acid

These are esters of high molecular, monohydric alcohols, and high molecular fatty acids a. Waxes b. Glycolipid c. Sphingomyelins d. Phospholipid

Waxes

The only plant acid which doesn't carbonized upon the action of heat a. Acetic acid b. Shikimic acid c. Malic acid d. Citric acid

Malic acid

The terpenes found in volatile oils, as well as other products, like steroids, carotenoids, amyrins and rubber are collectively known as: a. None of the Choice b. Sesquiterpenes c. All of the choices d. Unoxygenated terpenes e. Isoprenoid

Isoprenoid

Which of the following glycosides yield a steroidal component as one of the products of hydrolysis a. Diosgenin b. Sinigrin c. Amygdalin d. Sinalbin

Diosgenin

Which of the following types of alkaloid does veratrum belong a. Tropane b. Quinoline c. Steroidal amine d. Isoquinoline

Steroidal amine

Which of the following is correctly matched? a. Akapulko - analgesic b. Sambong - diuretic c. Niyog-niyogan - antidiabetic d. Tsaang-gubat - anthelmintic

Sambong - diuretic

To confirm the presence of a cardiac glycoside in the extract, the which of the ff tests must be positive? a. Kedde's test, Salkowski test b. Kedde's test, Salkowski test, Keller kiliani test c. Kedde's test, Salkowski test, Liebermann Burchard test, Keller kiliani test d. Kedde's test, Salkowski test, Liebermann Burchard test

Kedde's test, Salkowski test, Keller kiliani test

The specific type of leather produced from hydrolysable tannins when they are used as tanning agents a. Bloom b. Tanner's red c. Aniline leather d. Full grain

Bloom

This particular plant is the source of the yellow colored alkaloid which is known as anti inflammatory agent a. Hydratis b. Cinchona c. Sanguinaria d. Ergot

Hydratis

The following crude drugs contain mucilaginous substances except a. Rice b. Sterculia c. Karaya d. Agar

Rice

Anti-acne principle synthesized from the oil derived from Ricinus communis a. Azeleic acid b. Prussic acid c. Ricinoleic acid d. Saffric acid

Azeleic acid

The main constituent of Macrocystis pyrifera which is responsible for the swelling property of algin. a. Carrageenan b. Alginate c. Alginic acid d. Mannuronic acid

Mannuronic acid

It can be described as the oxidation products of terpene a. Eleoptene b. Resenes c. Resin d. Isoprene

Resin

Removal of water molecule from morphine results to a. Cocaine b. Heroine c. Codeine - metabolized to morphine by CYP d. Apomorphine

Apomorphine

A protein-digesting, milk-clotting enzyme from Ananas comosus a. Bromelains - enzyme ng pinya b. Protamine c. Papain d. Sutillains

Bromelains - enzyme ng pinya

The plant material is treated with ammonium hydroxide in order to a. Convert free bases into alkaloidal salt b. Both statement c. Convert alkaloidal salt into free bases d. None of the statement

Convert alkaloidal salt into free bases

Which natural plant product will give a positive result to Guignard test a. Sinigrin b. Glycyrrhizin c. Amygdalin d. Arbutin

Amygdalin

Which health problem may be aggravated by increased intake of licorice? a. Hypertension b. Peptic ulcer c. Inflammatory problem d. Addison's Disease

Hypertension

It is the natural source of ergotamine a. Strychnos nux-vomica b. Lophophora williamsii c. Rauwolfia serpentina d. Claviceps purpurea

Claviceps purpurea

Liebermann Burchard Test will indicate the presence of a. Lactone b. Tritepene c. Unsaturated sterol d. Saturated sterol

Unsaturated sterol

The local name of Coleus amboinicus which is known for its folkloric use like mucolytic agent and for cough relief a. Oregano b. Atis c. Lagundi d. Chichirika

Oregano

The antimitotic activity of indole alkaloid vincristine is due to a. Microtubule production inhibition b. MMP inhibitor c. AKT inhibitor d. None of the choices

Microtubule production inhibition

Kamala, a dull reddish brown powder with characteristic globular glands and unicellular curved trichomes, contain this phloroglucinol derivative with anthelmintic property a. Emetin b. Berberine c. Quinine d. Rottlerin

Rottlerin

The main compound responsible for the bitterness of lupulin which is used in the manufacture of beer. a. Humulone and lupulone b. Humulone c. Lupulone and xanthohumol d. Lupulone e. Xanthohumol

Humulone and lupulone

Pectin has the ability to adsorb toxins by this mode of action a. Neutralization b. Precipitation c. Complexation d. Micellar formation

Micellar formation

Which of the following is a source of methyl salicylate a. All of the choices b. Bearberry c. Teaberry d. Two of the choice e. Checkerberry

Two of the choice

An 8-carbon sugar which was isolated from crushed Perseaamericana pulp and Sedum is a. D-glycero-D-lactooctulose b. D-glycero-L-lactooctulose c. D-glycero-D-octulose d. D-glycero-D-manno-octulose

D-glycero-D-manno-octulose

PCOG FA (PRAC SET) Flashcards

(77 cards)