Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 2, Problem 13RQ
Which of the following is not a
- sodium
- hydroxyl
- phosphate
- carbonyl
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Chapter 2 Solutions
Biology 2e
Ch. 2 - Figure 2.3 How many neutrons do carbon-12 and...Ch. 2 - Figure 2.7 An atom may give, take, or share...Ch. 2 - Figure 2.24 Which of the following statements is...Ch. 2 - If xenon has an atomic number of 54 and a mass...Ch. 2 - Atoms that vary in the number of neutrons found in...Ch. 2 - Potassium has an atomic number of 19. What is its...Ch. 2 - Which type of bond represents a weak chemical...Ch. 2 - Which of the following statements is not true?...Ch. 2 - When acids are added to a solution, the pH should...Ch. 2 - We call a molecule that binds up excess hydrogen...
Ch. 2 - Which of the following statements is true? Acids...Ch. 2 - Each carbon molecule can bond with as many as...Ch. 2 - Which of the following is not a functional group...Ch. 2 - What makes ionic bonds different from covalent...Ch. 2 - Why are hydrogen bonds and van der Waals...Ch. 2 - Discuss how buffers help prevent drastic swings in...Ch. 2 - Why can some insects walk on water?Ch. 2 - What property of carbon makes it essential for...Ch. 2 - Compare and contrast saturated and unsaturated...
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- which of the following functional groups are present in this molecule? amine amide amino acid keytone ether could you also identify this molecule?arrow_forwardWhich of the following functional groups do NOT contain a carbonyl? Select all that apply. amide ketone O aldehyde etherarrow_forwardWhich of these statements about the tertiary structure of a polypeptide is(are) untrue? You may select more than one answer. The tertiary structure will be maintained when the solvent is changed from pure water to aqueous acetic acid. O The tertiary structure is determined in part by the formation of disulfide bridges. Hydrogen bonding interactions are responsible for formation of secondary structure but not tertiary structure, O The tertiary structure is rigid and unchanging. O Charge-charge (electrostatic) interactions can be important in the tertiary structure.arrow_forward
- Nonearrow_forwardWhich of the following terms correctly describes the relationship between D-fructose and L-fructose? O epimers diastereomers O enantiomers O cis-trans isomersarrow_forwardSphingolipids can contain of all of the following except O Glycerol O more than one choice O phosphate O a mono- or oligosaccharide O sphingosine.arrow_forward
- Which of the following is not a characteristic of an isoprene unit? O Alternate triple bonds O Five Carbons Branched O Double bondsarrow_forwardSphingolipids can contain of all of the following except O more than one choice O phosphate O Glycerol O a mono- or oligosaccharide Osphingosine.arrow_forwardthere are many different isomers of any given monosaccharide. Which isomers of monosaccharides can easily interconvert in aqueous solution, even in the absence of a catalyst? anomers epimers enantiomers diastereomers stereoisomersarrow_forward
- Biktarvy, shown below, is a new drug that is being investigated for the treatment of HIV. HO OH F N Josep N H F F Which of the listed functional groups does biktarvy contain? Circle all that apply Alcohol Aldehyde Alkene Amide Aromatic ring Carboxylic acid Ester Ether Amine Ketonearrow_forwardThe functional group represented by N2 is: Amide Amine Lactone Lactamarrow_forwardHow many hydrogen bond donor groups are found in the following molecule?arrow_forward
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