Aroma 203 Review for Final exam Questions with Complete Solutions (Latest 2025)
Atoms consist of three things: - Correct Answers
✅Positively charged protons; Neutral neutrons; and Negatively charged electrons.Essential oils are produced by plants - Correct Answers ✅Starting materials are carbon dioxide, and water three compounds in essential oils - Correct Answers ✅• Hydrogen • Oxygen • Carbon Hydrogen is the smallest atom that exists.• Carbon has six protons and six neutrons in the nucleus.• Oxygen atoms have eight protons and eight neutrons in the nucleus.
Two or more atoms joined together (bonded) are called: -
Correct Answers ✅Molecule Composition of essential oils will vary considerably depending
on the following factors: - Correct Answers ✅• Geographic
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Aroma 203 Review for Final exam Questions with Complete Solutions (Latest 2025) • Climate • Soil conditions • Cultivation conditions • Harvest methods • Extraction methods • Storage methods
An isoprene unit: - Correct Answers ✅Is five carbon atoms
joined as a branched chain to form molecules Terpenes are the least complex terpenoid molecule - Correct Answers ✅hydrocarbons Terpenes names - Correct Answers ✅camphene, chamazulene, limonene, pinene, phellandrene, piperene, and sabinene Terpene essential oils - Correct Answers ✅Bergamot, black pepper, cardamom, cypress, grapefruit, petitgrain, and rosemary Antiviral and expectorant action is one of the most widely distributed terpenes what is the name of one terpene? - 2 / 4
Aroma 203 Review for Final exam Questions with Complete Solutions (Latest 2025) Correct Answers ✅Limonine is one of the most widely distributed terpenes Limonene EO's - Correct Answers ✅Occurs in caraway, cardamom, citrus, coriander, juniper, peppermint, pine Pinene, found in pine oil, is a terpene. What is its action? - Correct Answers ✅Antiseptic action Chamazulene, a terpene (a sesquiterpene) what are the benefits and example? - Correct Answers ✅anti- inflammatory action; chamomile oil name some Terpene alcohols - Correct Answers ✅borneol, nerol, citronellol, geraniol, and terpineol Terpene alcohols stimulate the immune system because their properties are - Correct Answers ✅antibacterial, diuretic, and tonic action.Monoterpenes keywords - Correct Answers ✅analgesic, bactericidal, expectorant, stimulant Monoterpenes examples - Correct Answers ✅camphene and pinene in cypress oil; 3 / 4
Aroma 203 Review for Final exam Questions with Complete Solutions (Latest 2025) camphene, pinene and thujene in black pepper oil; cymene and terpinene in thyme oil; terpinene in juniper oil; camphene in ginger oil; and limonene in rosemary oil Sesquiterpenes keywords - Correct Answers ✅analgesic, anti-allergic, anti-inflammatory, antiseptic, hypotensive, spasmolytic Sesquiterpenes examples - Correct Answers ✅Farnesene in chamomile and lavender oil, and beta-caryophyllene in basil and black pepper.Sesquiterpenes characteristics - Correct Answers ✅Faint aroma, are viscous, and soluble in alcohol, and easily become resinous when exposed to air.Diterpenes Keywords - Correct Answers ✅antifungal, expectorant, hormonal balancers, hypotensive Diterpenes characteristics - Correct Answers ✅This molecule is too heavy to allow evaporation with steam in the distillation process, so it is rarely present in distilled essential oils.
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