Organic And Biological Chemistry
7th Edition
ISBN: 9781305081079
Author: STOKER, H. Stephen (howard Stephen)
Publisher: Cengage Learning,
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 9.13, Problem 1QQ
Interpretation Introduction
Interpretation: The type of proteins which possess a quaternary structure has to be predicted.
Concept introduction: The highest level of protein organization is quaternary structure. Only multimeric proteins have quaternary structure.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
H2N_CH2 _COOHWhat is the zwitterion form of the amino acid above?
A. H2N-Ch2-COOH
B. H3N+-CH2-COOH
C. H2N+-CH2-COO-
D. H3N+-CH2-COO-
E. no correct response given
22. The complete hydrolysis of a protein yields what as products?
a. amino acids
b. dipeptides
C. monosaccharides
d. glucose molecules
e. no correct response
What functional group is found on every amino acid not in a zwitterion form?
a. _SH
b. -NH2
c.
d. -S-S-
e. no correct response is given
The secondary structure of proteins results primarily from which of the following interactions between amino acid side chains?
a. formation of hydrogen bonds
b. formation of amide linkages
c. formation of disulfide linkages
d. more than one response is correct
e. no correct response
Chapter 9 Solutions
Organic And Biological Chemistry
Ch. 9.1 - Prob. 1QQCh. 9.1 - Proteins are naturally occurring unbranched...Ch. 9.2 - Prob. 1QQCh. 9.2 - How do the various standard amino acids differ...Ch. 9.2 - The number of carboxyl groups and amino groups...Ch. 9.2 - How many different subclassifications are there...Ch. 9.2 - Which of the following statements concerning...Ch. 9.3 - Prob. 1QQCh. 9.3 - Proteins from plant sources are a. always complete...Ch. 9.3 - Incomplete dietary proteins contain inadequate...
Ch. 9.4 - Which of the following statements concerning the...Ch. 9.4 - Prob. 2QQCh. 9.4 - Which of the following statements concerning...Ch. 9.5 - Which of the standard amino acids exist as...Ch. 9.5 - Which of the following is the zwitterion ion...Ch. 9.5 - Which of the following is the structural form for...Ch. 9.6 - Cysteine is unique among standard amino acids in...Ch. 9.6 - Prob. 2QQCh. 9.7 - The joining together of two amino acids to form a...Ch. 9.7 - Prob. 2QQCh. 9.7 - Which of the following statements concerning the...Ch. 9.7 - What functional group is present in the bond...Ch. 9.7 - How many isomeric tripeptides can be formed from...Ch. 9.8 - The two best-known peptide hormones present in the...Ch. 9.8 - Which of the following peptides is an important...Ch. 9.9 - The term protein is generally reserved for...Ch. 9.9 - The presence of which of the following is a...Ch. 9.9 - Which of the following is not a distinguishing...Ch. 9.10 - Prob. 1QQCh. 9.10 - Prob. 2QQCh. 9.10 - Two different proteins that contain the same...Ch. 9.11 - Prob. 1QQCh. 9.11 - Prob. 2QQCh. 9.11 - Which of the following statements concerning the ...Ch. 9.12 - Interactions between amino acid R groups are...Ch. 9.12 - Prob. 2QQCh. 9.12 - R group interactions between which of the...Ch. 9.13 - Prob. 1QQCh. 9.13 - Prob. 2QQCh. 9.14 - The complete hydrolysis of a protein produces a...Ch. 9.14 - Which of the following statements concerning...Ch. 9.15 - Which of the following levels of protein structure...Ch. 9.15 - Which of the following does not involve protein...Ch. 9.15 - Which of the following is not a denaturing agent...Ch. 9.16 - Which of the following statements concerning...Ch. 9.16 - Prob. 2QQCh. 9.16 - Prob. 3QQCh. 9.16 - In which of the following pairs of proteins are...Ch. 9.17 - Insulin and human growth hormone are examples of...Ch. 9.17 - Myoglobin and transferrin are examples of a....Ch. 9.17 - Prob. 3QQCh. 9.18 - Prob. 1QQCh. 9.18 - Which of the following statements concerning basic...Ch. 9.18 - Which of the following statements about antibodies...Ch. 9.19 - Prob. 1QQCh. 9.19 - Prob. 2QQCh. 9.19 - In which of the following pairs of plasma...Ch. 9 - Prob. 9.1EPCh. 9 - What element is always present in proteins that is...Ch. 9 - What percent of a cells overall mass is accounted...Ch. 9 - Prob. 9.4EPCh. 9 - What is signified when an amino acid is designated...Ch. 9 - Prob. 9.6EPCh. 9 - Prob. 9.7EPCh. 9 - Indicate whether or not each of the following...Ch. 9 - Prob. 9.9EPCh. 9 - How many carbon atoms are present in the R group...Ch. 9 - Prob. 9.11EPCh. 9 - Prob. 9.12EPCh. 9 - Prob. 9.13EPCh. 9 - Prob. 9.14EPCh. 9 - Prob. 9.15EPCh. 9 - Prob. 9.16EPCh. 9 - Prob. 9.17EPCh. 9 - Prob. 9.18EPCh. 9 - Prob. 9.19EPCh. 9 - Prob. 9.20EPCh. 9 - Prob. 9.21EPCh. 9 - Prob. 9.22EPCh. 9 - In what way is the structure of the amino acid...Ch. 9 - Which two of the standard amino acids are...Ch. 9 - Prob. 9.25EPCh. 9 - Prob. 9.26EPCh. 9 - Indicate whether or not each of the following...Ch. 9 - Prob. 9.28EPCh. 9 - Prob. 9.29EPCh. 9 - Prob. 9.30EPCh. 9 - Prob. 9.31EPCh. 9 - Prob. 9.32EPCh. 9 - Prob. 9.33EPCh. 9 - Prob. 9.34EPCh. 9 - To which family of mirror-image isomers do nearly...Ch. 9 - In what way is the structure of glycine different...Ch. 9 - Draw Fischer projection formulas for the following...Ch. 9 - Draw Fischer projection formulas for the following...Ch. 9 - Prob. 9.39EPCh. 9 - Prob. 9.40EPCh. 9 - At room temperature, amino acids are solids with...Ch. 9 - At room temperature, most amino acids are not very...Ch. 9 - Draw the zwitterion structure for each of the...Ch. 9 - Draw the zwitterion structure for each of the...Ch. 9 - Draw the structure of serine at each of the...Ch. 9 - Prob. 9.46EPCh. 9 - Prob. 9.47EPCh. 9 - Most amino acids have isoelectric points between...Ch. 9 - Glutamic acid exists in two low-pH forms instead...Ch. 9 - Arginine exists in two high-pH forms instead of...Ch. 9 - Prob. 9.51EPCh. 9 - In a high-pH aqueous solution, indicate whether...Ch. 9 - When two cysteine molecules dimerize, what happens...Ch. 9 - What chemical reaction involving the cysteine...Ch. 9 - What two functional groups are involved in the...Ch. 9 - Prob. 9.56EPCh. 9 - Prob. 9.57EPCh. 9 - Prob. 9.58EPCh. 9 - Prob. 9.59EPCh. 9 - What are the two alternating structure units...Ch. 9 - Draw a complete condensed structural...Ch. 9 - Draw a complete condensed structural...Ch. 9 - With the help of Table 20-1, identify the amino...Ch. 9 - Prob. 9.64EPCh. 9 - Prob. 9.65EPCh. 9 - With the help of Table 20-1, assign an IUPAC name...Ch. 9 - Prob. 9.67EPCh. 9 - Draw condensed structural formulas for the...Ch. 9 - Prob. 9.69EPCh. 9 - For the tripeptide SerArgIle which amino acid...Ch. 9 - Prob. 9.71EPCh. 9 - Consider the tripeptide leucylvalyltryptophan. a....Ch. 9 - Explain why the notations SerCys and CysSer...Ch. 9 - Explain why the notations AlaGlyValAla and...Ch. 9 - Prob. 9.75EPCh. 9 - There are a total of six different amino acid...Ch. 9 - Compare the structures of the protein hormones...Ch. 9 - Compare the protein hormones oxytocin and...Ch. 9 - Prob. 9.79EPCh. 9 - Compare the structures of the peptide...Ch. 9 - Prob. 9.81EPCh. 9 - Prob. 9.82EPCh. 9 - Prob. 9.83EPCh. 9 - Prob. 9.84EPCh. 9 - Indicate whether each of the following statements...Ch. 9 - Indicate whether each of the following statements...Ch. 9 - Prob. 9.87EPCh. 9 - Two proteins with the same amino acid composition...Ch. 9 - Prob. 9.89EPCh. 9 - Prob. 9.90EPCh. 9 - Prob. 9.91EPCh. 9 - Prob. 9.92EPCh. 9 - Prob. 9.93EPCh. 9 - Prob. 9.94EPCh. 9 - Prob. 9.95EPCh. 9 - Prob. 9.96EPCh. 9 - Prob. 9.97EPCh. 9 - Prob. 9.98EPCh. 9 - Prob. 9.99EPCh. 9 - Why is the phrase unstructured segment of a...Ch. 9 - State the four types of attractive forces that...Ch. 9 - Prob. 9.102EPCh. 9 - Prob. 9.103EPCh. 9 - Prob. 9.104EPCh. 9 - Prob. 9.105EPCh. 9 - Prob. 9.106EPCh. 9 - Indicate whether each of the following statements...Ch. 9 - Prob. 9.108EPCh. 9 - Prob. 9.109EPCh. 9 - Prob. 9.110EPCh. 9 - Prob. 9.111EPCh. 9 - Quaternary protein structure is more easily...Ch. 9 - Prob. 9.113EPCh. 9 - Prob. 9.114EPCh. 9 - Prob. 9.115EPCh. 9 - Prob. 9.116EPCh. 9 - Prob. 9.117EPCh. 9 - How many different di- and tripeptides could be...Ch. 9 - Identify the primary structure of a hexapeptide...Ch. 9 - Identify the primary structure of a hexapeptide...Ch. 9 - Draw structural formulas for the products obtained...Ch. 9 - Prob. 9.122EPCh. 9 - Prob. 9.123EPCh. 9 - Why is complete hydrolysis of a protein not also...Ch. 9 - In what way is the protein in a cooked egg the...Ch. 9 - Why is cooked protein more easily digested than...Ch. 9 - Prob. 9.127EPCh. 9 - Indicate whether or not each of the following...Ch. 9 - Prob. 9.129EPCh. 9 - Prob. 9.130EPCh. 9 - Prob. 9.131EPCh. 9 - What is the major biochemical function of each of...Ch. 9 - Using the list in Section 20-17, characterize each...Ch. 9 - Prob. 9.134EPCh. 9 - Prob. 9.135EPCh. 9 - Prob. 9.136EPCh. 9 - What two nonstandard amino acids are present in...Ch. 9 - Prob. 9.138EPCh. 9 - Prob. 9.139EPCh. 9 - Prob. 9.140EPCh. 9 - Prob. 9.141EPCh. 9 - Prob. 9.142EPCh. 9 - Prob. 9.143EPCh. 9 - Describe the process by which blood...Ch. 9 - Prob. 9.145EPCh. 9 - Prob. 9.146EPCh. 9 - Prob. 9.147EPCh. 9 - Prob. 9.148EPCh. 9 - Prob. 9.149EPCh. 9 - As the lipid content of a plasma lipoprotein...Ch. 9 - Prob. 9.151EPCh. 9 - Prob. 9.152EP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- How many different subclassifications are there for polar amino acids? a. 2 b. 3 c. 4 d. no correct responsearrow_forward23. Which of the following is NOT found in DNA? a. ribose b. phosphate c. deoxyribose d. more than one response is correct e. no correct responsearrow_forwardThe peptide linkage that bonds the monomers together in proteins is also correctly identified as a. an ester linkage b. an amide linkage c. an ether linkage d. a disulfide linkage e. no correct responsearrow_forward
- 30. Relative specificity means that an enzyme can catalyze a reaction with a. only one specific substance b. structurally related substances C. only D-enantiomers d. no correct responsearrow_forwardThe secondary structure of proteins results primarily from which of the following interactions? a. formation of disulfide linkages b. formation of hydrogen bonds c. formation of salt bridges d. more than one response is correct e. no correct response H2 + CH2 = CH2 --> CH3CH3Which of the following could be a substrate for an enzyme that has an induced-fit active site and catalyzes the reaction above?arrow_forwardProblem 24-1 What is the functional difference between G-protein and GTP?arrow_forward
- Which of the following describes the effect of a point mutation on amino acid identity in a protein? a. The identity of one amino acid must change. b. The identity of one amino acid may change. c. The identity of two amino acids must charge. d. no correct responsearrow_forwardUrjant need answerarrow_forwardWhich of the following polysaccharides contain both alpha 1 → 4 and beta 1 → 4 linkages? a. amylose b. cellulose c. amylopectin d. more than one choice is correct e. no correct response The cellular fluid in the interior of a cell is known as the a. cytoplasm b. matrix c. organelles d. lipid bilayerarrow_forward
- Myosin, a motor protein that interacts with actin to drive muscle movement, is bound to a phosphate group at one stage of its conformational change that causes motion. Myosin is an example of a O hemoprotein O lipoprotein O glycoprotein O nucleoprotein O metalloprotein O phosphoprotein Submit Answer Retry Entire Group 8 more group attempts remaining hp ENG 5:55 PM 6/22/2022arrow_forward9. Which of the following statements are true regarding the following compound? (select all correct answers) a) This compound is an active HIV protease inhibitor b) This compound is an inactive HIV protease inhibitor c) This compound has a valine mimetic d) This compound does not contain any amino acid mimics ha fallowine rompound is responsible for what binding interaction with the please explain answer. thank you!arrow_forwardAnswer Q23, 24 25arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Organic And Biological ChemistryChemistryISBN:9781305081079Author:STOKER, H. Stephen (howard Stephen)Publisher:Cengage Learning,General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning
Organic And Biological Chemistry
Chemistry
ISBN:9781305081079
Author:STOKER, H. Stephen (howard Stephen)
Publisher:Cengage Learning,
General, Organic, and Biological Chemistry
Chemistry
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:Cengage Learning
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning
Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY