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Concept explainers
(a)
Interpretation: The given fatty acid has to be classified as saturated, monounsaturated, or polyunsaturated.
Concept introduction: PUFA means poly unsaturated fatty acids or those fatty acids which contain two or more carbon-carbon double bonds. MUFA means monounsaturated fatty acids. SFA means saturated fatty acids which contain only carbon-carbon single bonds.
(b)
Interpretation: The given fatty acid has to be classified as saturated, monounsaturated, or polyunsaturated.
Concept introduction: PUFA means poly unsaturated fatty acids or those fatty acids which contain two or more carbon-carbon double bonds. MUFA means monounsaturated fatty acids. SFA means saturated fatty acids which contain only carbon-carbon single bonds.
(c)
Interpretation: The given fatty acid has to be classified as saturated, monounsaturated, or polyunsaturated.
Concept introduction: PUFA means poly unsaturated fatty acids or those fatty acids which contain two or more carbon-carbon double bonds. MUFA means monounsaturated fatty acids. SFA means saturated fatty acids which contain only carbon-carbon single bonds.
(d)
Interpretation: The given fatty acid has to be classified as saturated, monounsaturated, or polyunsaturated.
Concept introduction: PUFA means poly unsaturated fatty acids or those fatty acids which contain two or more carbon-carbon double bonds. MUFA means monounsaturated fatty acids. SFA means saturated fatty acids which contain only carbon-carbon single bonds.
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Chapter 19 Solutions
EBK GENERAL, ORGANIC, AND BIOLOGICAL CH
- In the following list, identify the carbohydrate, the fatty acid, the amino acid, and the polypeptide: a. NH2CHRCOOH b. C6H12O6 c. (methionine)20 d. CH3(CH2)16COOHarrow_forwardWhy does dari creme exist in a solid form at a normal room temperature? Magnolia Pinipili ng MAPILING ina DARICREME Classic 0% Trans Fat Formyed with 4D&E PREMIUM MARGARINE CHOLESTEROL-FREE FOOD Keep Refrigeraed (2-10 C) Net Wt. 200g (7.05 oz) Philippine Market #OnlineShop in TOKYOarrow_forwardWhich one of the following would be a valid symbol identifier of the fatty acid shown below? HO 22:6(D5,8,11,14,17,20) 22:6(D3,6,9, 12, 15, 18) 22:5(w-4) 22:6(w-3) 22:6(w-6)arrow_forward
- Rank the fatty acids in each group in order of increasing melting point. A<C<B B<C<A B>C>A A>C>Barrow_forwardWhich of statement/s is/are true? Palmitoleic and oleic acids are unsaturated fatty acids Stearic and Linoleic acids are an 18 carbon fatty acid chain Linoleic and lauric acids are saturated fatty acids Palmitic and palmitoleic acids are polyunsaturated fatty acids A) All statements are correct B) Statement 1 and 2 are both correct C) Statement 3 and 4 are both correct D) All statements are incorrect Which statement is correct? A) Animal triacylglycerols are liquids while vegetable triacylglycerols are solid at ambient temperatures. B) Animal fats contain more unsaturated fatty acid units than saturated fatty acids. C) Melting points of animal fats are lower than the melting points of vegetable oils. D) Vegetable oils contain more unsaturated fatty acids units than saturated fatty acids. What makes lipids/fats hydrophobic? A) their long carbon skeleton B) the carboxyl group at one end of the molecule C) the glycerol moiety D) presence of relatively…arrow_forwardWhich of the following belong to the omega-6 fatty acid family? O CH3 - (CHzhz - CH = CH - (CH2), - COOH O CH3 - (CH2)7 - CH = CH - (CH₂)4 - COOH O CH3 - (CH₂)18 - COOH O CH3 - (CHzì4 – CH = CH - (CH2)s - COOHarrow_forward
- For the following lipid, answer the questions listed below. 0- HC-o (CH)),CH=CH(CH,);CH; H,C-o-c-(CH2);CH=CHCH,CH=CHỊCH,),CH, Is this lipid considered a fat or oil? a. b. How many H2 molecules would be needed to go through a complete hydrogenation reaction? Would the hydrogenated product (after hydrogenation has occurred) have a higher or lower mp than the original starting material? С.arrow_forwardRank the following fatty acids from lowest melting temperature to highest melting temperature. A -0-c B-0-c -0-2 D-0-84 OBarrow_forwardThree fatty acids are shown below. A онн Но-с-С H H H H H H. H. H. H. нн нннн ċ-Ć -H H H C с-с-н H H H но-с-с-с-с-с нннн ннн нннн Which fatty acid(s) is(are) saturated? Select all that apply. A В C I-O-I エームーエarrow_forwardThe symbol for the fatty acid below is ________________: ________________, n-____________________. CH3(CH2)2(CH=CHCH2)2(CH2)4COOH (This is a multiple blank question, e.g. for 12:1, n-3 you would enter 12, 1, and 3.)arrow_forwardSelect the correct statement about unsaturated fatty acids: 1. Unsaturated fatty acids have extra nitrogen atoms in their hydrophobic tails compared to saturated fatty acids 2. Unsaturated fatty acids have multiply bonded carbons in their hydrophobic tails compared to saturated fatty acids which have only single bonded carbons 3. Unsaturated fatty acids have no bends in their hydrophilic fatty acid tails 4. Unsaturated fatty acids have relatively more hydrogen atoms in their hydrophobic tails compared to saturated fatty acidsarrow_forwardAn illustration of a simple triacylglycerol is given. Choose which type of fatty acid is described by each of the given phrase Choices: A, B, C (Refer to picture) 1. a hydrocarbon chain that bends once 2. a polyunsaturated fatty acid chain 3. cannot be saturated by vitamins 4. absorbs the highest number of iodine 5. can be completely saturated by an I2 moleculearrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
- Biology Today and Tomorrow without Physiology (Mi...BiologyISBN:9781305117396Author:Cecie Starr, Christine Evers, Lisa StarrPublisher:Cengage Learning
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