Principles of Human Physiology (6th Edition)
6th Edition
ISBN: 9780134169804
Author: Cindy L. Stanfield
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 4E
Hydrogen bonding between the amino hydrogen of one amino acid and the carboxyl oxygen of another amino acid in a protein is responsible for
- Primary protein structure_
- Secondary protein structure.
- Tertiary protein structure.
- Quaternary protein structure.
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In your own words discuss the different structures (primary, secondary, tertiary, and Quaternary structures) of protein. What are the five factors that promote protein folding and stability. (Hint: One factor is the Hydrogen bond). Extra Hint: Another factor is the Hydrophobic effect.
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A protein has higher order structure. Which statement about higher order structure of proteins is true?
Group of answer choices
A protein's primary structure is its amino acid sequence.
The quaternary structure of a protein is comprised of its alpha helices and beta pleated sheets.
Polypeptide subunits combine to form a protein's tertiary structure.
All previous answers
None of these answers
The protein's secondary structure provide the overall arrangement of atoms. True or false
Chapter 2 Solutions
Principles of Human Physiology (6th Edition)
Ch. 2.1 - Prob. 2.1.1QCCh. 2.1 - Prob. 2.1.2QCCh. 2.1 - Prob. 2.1.3QCCh. 2.1 -
List the four types of chemical interactions...Ch. 2.2 - How does the impact Of Tay Sachs on the...Ch. 2.2 - In order to eradicate genetic diseases, such as...Ch. 2.2 - What would be the advantages and disadvantages of...Ch. 2.2 - Prob. 2.2.1QCCh. 2.2 - Prob. 2.2.2QCCh. 2.2 - Prob. 2.2.3QC
Ch. 2.2 - Prob. 2.2.4QCCh. 2.4 - Prob. 2.3.1QCCh. 2.4 - Describe the role of transmembrane proteins in the...Ch. 2.5 -
Why is only maternal mitochondrial DNA passed to...Ch. 2.5 -
How can mDNA. Be used to determine ancestry?
Ch. 2.5 - What are some diseases related to genetic...Ch. 2.5 -
Define transcription and translation. Where in...Ch. 2.5 -
Describe the functions of RNA polymerase in...Ch. 2.5 -
What is the name of the first of a polypeptide...Ch. 2.5 - Prob. 1aCTQCh. 2.5 - Why would preventing the larger ribosomal subunit...Ch. 2.5 - If ricin B induced exocytosis rather than...Ch. 2.6 -
Explain why and how a mutation in a...Ch. 2.6 -
Which characteristic(s) of cancer cells are...Ch. 2.6 - Prob. 3CTQCh. 2.6 - Prob. 2.5.1QCCh. 2.6 - Name the five stages of mitosis. During which...Ch. 2 - Prob. 1ECh. 2 - Prob. 2ECh. 2 -
Which of the following molecules is not a...Ch. 2 - Hydrogen bonding between the amino hydrogen of one...Ch. 2 -
Which of the following nucleic acids is not a...Ch. 2 - Prob. 6ECh. 2 - Prob. 7ECh. 2 - Prob. 8ECh. 2 - Prob. 9ECh. 2 - Prob. 10ECh. 2 - Prob. 11ECh. 2 - Prob. 12ECh. 2 - Prob. 13ECh. 2 -
During which phase of mitosis is the mitotic...Ch. 2 -
During which phase of mitosis do the chromosome...Ch. 2 -
Monosaccharides are (polar/nonpolar/amphipathic)...Ch. 2 - Triglycerides are (polar/nonpolar/amphipathic)...Ch. 2 - Prob. 18ECh. 2 - Prob. 19ECh. 2 - Prob. 20ECh. 2 - Prob. 21ECh. 2 - Prob. 22ECh. 2 - Prob. 23ECh. 2 - Prob. 24ECh. 2 - Prob. 25ECh. 2 - Prob. 26ECh. 2 -
The first section of a polypeptide to be...Ch. 2 -
Replication of DNA occurs during...Ch. 2 -
Division of the cytoplasm into two daughter...Ch. 2 - Prob. 30ECh. 2 - Prob. 31ECh. 2 - Prob. 32ECh. 2 -
Describe the structure of the plasma membrane....Ch. 2 - Prob. 34ECh. 2 - Prob. 35ECh. 2 - Prob. 36ECh. 2 - Prob. 37ECh. 2 - Prob. 38ECh. 2 -
Draw a flowchart showing the synthesis of...Ch. 2 -
Plasma, which is the fluid portion of blood, is...Ch. 2 -
Name some factors that cause cancer and potential...Ch. 2 - Prob. 42ECh. 2 - Prob. 43ECh. 2 - Prob. 44E
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- Which of the following levels of protein structure may be affected by hydrogen bonding? (a) primary and secondary (b) primary and tertiary (c) secondary, tertiary, and quaternary (d) primary, secondary, and tertiary (e) primary, secondary, tertiary, and quaternaryarrow_forwardThe final 3-dimensional structure of a globular protein is defined by several types of structural units. Rank the following structural units in function of their complexity, starting from the bigger and more complex and ending with the smaller and less complex structural unit: Alpha helices, domains, peptide bonds, oligomers, reverse turnsarrow_forwardIn the following diagram of a portion of a protein, label the types of interactions that are shown. What level of protein structure are these interactions producing? ____________________arrow_forward
- Drag each of the following items into the corresponding boxes to indicate the protein structural level that is predominantly affected by the chemical interactions listed. Some items may be placed in more than one box. Reset Help Hydrogen bonds between polar groups in amino acid side chains Hydrophobic interactions between amino acid side chains lonic bonds between positively- charged and negatively-charged amino acid side chains Peptide bonds Hydrogen bonds between carbonyl oxygens and amino nitrogens within a polypeptide backbone Disulfide bonds Primary structure Seconday structure Tertiary structure Quaternary structurearrow_forwardSelect the true statements about protein secondary structure. In an a-helix, the side chains are located on the outside of the helix. The secondary level of protein structure refers to the spatial arrangements of short segments of the protein. In a B-pleated sheet, the side chains are located between adjacent segments. Peptide bonds stabilize secondary structure. The x-helix is held together by hydrogen bonds between the amide N-H and C=O groups. Incorrectarrow_forwardQuaternary structure defines the spatial arrangement of proteins with at least two polypeptide chains. True Falsearrow_forward
- Match the protein structure terms on the left with the descriptions on the right. v (Choose ) commonly observed combinations of secondary structural elements tertiary structure Long segments of secondary structure. supersecondary structure basic component of quaternary structure Spatial arrangement of peptide atoms, stabilized by non-covalent interactions between atoms found within the peptide Spatial arrangement of peptide atoms, stabilized by non-covalent interactions between atoms found within the side chain compact structural or functional regions within a given polypeptide functional structures formed by non-covalent interactions between multiple polypeptides. domain (Choosel subunit quaternary structure (Choose)arrow_forwardProtein structures have several different levels of organization. In the space below indicate the type of molecular bonds that can contribute to each level of organization: primary- secondary- tertiary- quarternary-arrow_forwardThere are four levels of protein structures. Name those four levels and briefly describe themarrow_forward
- Protein structure is directly related to function. Which of the following statements is true regarding this concept ? Polypeptide backbone -CH2 – CH, – CH2- CH2- NH3 0-c- CH - CH2 lonic bond Hydrogen ! bond C- NH2 Disulfide linkage CH CH2 HạC CH3 CH3 H3C CH -CH2 Hydrophobic interactions A. The primary structure consists of the DNA sequence. The secondary and tertiary structures are dependent on interactions between the DNA and RNA polymerase. Mutations resulting in changes one or more bases has the potential to destroy the structure, and therefore the function, of the protein. B. The primary structure consists of the amino acid sequence. The secondary and tertiary structures are dependent on interactions between the amino acid side chains. Mutations resulting in changes one or more amino acids has the potential to destroy the structure, and therefore the function, of the protein. C. The primary structure consists of the DNA sequence. The secondary structure consists of the amino acid…arrow_forwardDescribe as completely as possible, the four levels of protein What type of bonds hold a protein together at the primary level? What type of bonds maintain the protein at the secondary and tertiary level? Give an example of secondary, tertiary, and quarternary level proteins. At which level is the protein functional? What happens (at a molecular level) when a protein is denatured?arrow_forwardThe following figure is a diagram (cartoon or caricature) of the structure of a protein. What types of secondary structure are observed in the molecule? Is it a globular protein or a fibrous one?arrow_forward
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