Campbell Essential Biology (7th Edition)
7th Edition
ISBN: 9780134765037
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece
Publisher: PEARSON
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Chapter 3, Problem 18PS
Scientists at the U.S. Food and Drug Administration (FDA) are testing a cake mix to see if it contains fat. Hydrolysis of the mix yields glucose, fructose, glycerol, amino acids, and molecules with long chains with a carboxyl group at one end. Is there fat in the mix?
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A triglyceride consists of (a) glycerol plus three fatty acids, (b) a sugar-phosphate backbone to which two amino groups are attached, (c) two to several hexoses, (d) amino acids that have been thoroughly saturated with hydrogen.
which of the following is found in all complex lipids?
A. A fatty acid
B. Glycerol
C. Phosphate
D. All of these
In carbohydrates there are twice as many hydrogen atoms as oxygen atoms. Are there two times as many hydrogen atoms as oxygen atoms in the Glycerol?
Chapter 3 Solutions
Campbell Essential Biology (7th Edition)
Ch. 3 - One isomer of methamphetamine is the addictive...Ch. 3 - Monomers are joined together to form larger...Ch. 3 - Polymers are broken down into monomers through the...Ch. 3 - Prob. 4SQCh. 3 - When two molecules of glucose (C6H12O6) are joined...Ch. 3 - One molecule of dietary fat is made by joining...Ch. 3 - Prob. 7SQCh. 3 - Prob. 8SQCh. 3 - Prob. 9SQCh. 3 - Most proteins can easily dissolve in water. Where...
Ch. 3 - Prob. 11SQCh. 3 - A glucose molecule is to _____ as a nucleotide is...Ch. 3 - Name three similarities between DNA and RNA. Name...Ch. 3 - Prob. 14SQCh. 3 - For each statement, identify which major theme is...Ch. 3 - For each statement, identify which major theme is...Ch. 3 - Prob. 17IMTCh. 3 - Scientists at the U.S. Food and Drug...Ch. 3 - Imagine that you have produced several versions of...Ch. 3 - Prob. 20PSCh. 3 - Prob. 21BSCh. 3 - Heart disease is the leading cause of death among...Ch. 3 - Each year, industrial chemists develop and test...
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- Unlike saturated fats, the fatty acid tails of unsaturated fats incorporate one or more ________. a. phosphate group c. double bonds b. glycerols d. single bondsarrow_forwardDixie Bee wanted to make JELL-O shots for her next party, but felt guilty about encouraging her guests to consume alcohol. She tried to compensate for the toxicity of the alcohol by adding pieces of healthy fresh pineapple to the shots, but when she did, the JELL-O never solidified. What happened? Hint: JELL-O is mainly sugar and a gelatinous mixture of proteins.arrow_forwardAn example of a monosaccharide is ________. a. fructose b. glucose c. galactose d. all of the abovearrow_forward
- Saturated fatty acids are so named because they are saturated with (a) hydrogen (b) water (c) hydroxyl groups (d) glycerol (e) double bondsarrow_forwardFigure 3.5 What kind of sugars are these, aldose or ketose?arrow_forwardIn 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_forward
- Carbon chains are principal features for both carbohydrates and lipids. What is the primary difference between these two types of macromolecules?* Please choose one correct answer only. A. Lipids always have longer carbon chains than carbohydrates B. Lipids provide energy, but carbohydrates cannot C. Carbohydrates cannot form rings like lipids can D. Carbohydrates form ring structures, lipids form long chainsarrow_forwardWhich one of the following statements about lipids is correct?a. Saturated fats contain many double bonds.b. Unsaturated fats do not have double bonds.c. Fatty acids contain 9 kilocalories per gram.d. Steroids consist of chain structure molecules.arrow_forwardWhich of the following shows the monomer that makes up glycogen? A) a B) b C) carrow_forward
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