Which of the following is an example of a protein that exhibits a quaternary structure?
16)
Which of the following is an example of a protein that exhibits a quaternary structure?
1. a) insulin
2. b) hemoglobin
3.c) collagen
4. d) keratin
2
4
3
1
Question 3
3) The a-helix and ß-pleated sheet are both forms of the structure of proteins.
a) primary b) secondary c) tertiary d) quaternary
Homework Answers
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Which of the following is an example of a protein that exhibits a quaternary structure?
9. Alpha-helices and B-pleated sheets are both examples of a. primary structure. b. secondary structure. c....
9. Alpha-helices and B-pleated sheets are both examples of a. primary structure. b. secondary structure. c. tertiary structure. d. quaternary structure. 14. The most common moti uispersion forces nost common motifs for this level of structure are the helix and the B- pleated sheet a. primary structure b. secondary structure c. tertiary structure d. quaternary structure e. both secondary and tertiary of a protein. 15. The amino acid sequence is the a. primary structure b. secondary structure c. tertiary structure...
Classify each protein example according to its highest level of protein structure. Primary structure Secondary structure...
Classify each protein example according to its highest level of protein structure. Primary structure Secondary structure Tertiary structure Quaternary structure myoglobin with heme thethe C helix of α-lactalbumin Gly-Ala-Val-Leu hemoglobin
PayЕ 30-Which structure among the following represents an amide (protein) bond? A) —N=C=0 C-NH- -C-NH- C-0-...
PayЕ 30-Which structure among the following represents an amide (protein) bond? A) —N=C=0 C-NH- -C-NH- C-0- 31-Which type of forces form the primary structure of a protein? 32-The two protein chains in insulin are held together by 33-Keratin, the protein of hair and skin, has extensive sections with which secondary structure? 34-The beta-pleated sheet is an example of 35-The type of bond that is most important in maintaining secondary structure of a protein is 36-All of the following are examples...
9. What is the disulfide bond? (a covalent bond between sulfurs from two cysteine molecules by...
9. What is the disulfide bond? (a covalent bond between sulfurs from two cysteine molecules by oxidation) 10. What is the primary structure of a protein? 11. What is the secondary structure of a protein? 12. What is the characteristics of alpha-helix? 13. What is the characteristics of beta-sheet? 14. What is the characteristics of turns and loops? 15. What is the Ramachandran plot? (mention the phi and psy torsion angles) 16. What is the tertiary structure of a protein?...
1 through 5 please 1. Which level of protein structure is held together by hydrogen bonds...
1 through 5 please
1. Which level of protein structure is held together by hydrogen bonds only a) primary b) secondary c) tertiary d) quaternary 2. Which level of protein structure is held together by peptide bonds only a) primary b) secondary c) tertiary d) quaternary 3. Which level of protein structure is held together by R-group interactions? a) primary b) secondary c) tertiary d) quaternary " Which level of protein structure is likely to change when a substrate binds...
4. (a) Define the four levels of protein structure (primary, secondary, tertiary, and quaternary). (2 pt)...
4. (a) Define the four levels of protein structure (primary, secondary, tertiary, and quaternary). (2 pt) (b) List four examples of types of interactions which give rise to tertiary structure. (2 pt) (c) What is protein denaturation, and list at least three ways this can be achieved. (2 pt)
10. Which of the following levels of protein structure is not disrupted during denaturation?
10. Which of the following levels of protein structure is not disrupted during denaturation? Quaternary Tertiary Secondary Primary 11. The correct structural formula for glycylcysteine, Gly-Cys, is: 12.. A tripeptide is known to have the sequence Gly-Try-Asp. This provides information about its: a. primary structure b. secondary structure c. tertiary structure d. quaternary structure
A collagen triple helix is what kind of protein structure? a Primary b Seconday c Tertiary...
A collagen triple helix is what kind of protein structure? a Primary b Seconday c Tertiary d Quaternary I've been stuck on this for a long time, and figured I'd ask here so I don't waste any more time.
6.) Provide short answers for the questions about protein structure below: a.) True or False, amino...
6.) Provide short answers for the questions about protein structure below: a.) True or False, amino acid sequence defines the native structure of protein. b.) What is the main type of bonding responsible for stabilizing the secondary structure of proteins? c.) Briefly discuss the thermodynamics of protein folding into its native 3D structure. Is this process enthalpy driven or entropy driven? d.) Give an example of 2 major secondary structural motifs found in polypeptides. Do any of these motifs appear...
The synthetic polyethene, -(CHXCH_2) -, has a random coil structure. Here, (CHXCH_2) refers to its ____...
The synthetic polyethene, -(CHXCH_2) -, has a random coil structure. Here, (CHXCH_2) refers to its ____ structure, and random coil is its ____structure. (a) primary (b) secondary or tertiary (c) tertiary or quaternary (d) quaternary. The proteins can have the alpha-helix and beta-sheet structures. The alpha-helix refers to the ____ structures and the beta-sheet refers to the ___ structure. (a) primary (b) secondary or tertiary (c) tertiary or quaternary (d) quaternary. The types of base parings in double helical DNA...
9. Alpha-helices and B-pleated sheets are both examples of a. primary structure. b. secondary structure. c. tertiary structure. d. quaternary structure. 14. The most common moti uispersion forces nost common motifs for this level of structure are the helix and the B- pleated sheet a. primary structure b. secondary structure c. tertiary structure d. quaternary structure e. both secondary and tertiary of a protein. 15. The amino acid sequence is the a. primary structure b. secondary structure c. tertiary structure...
PayЕ 30-Which structure among the following represents an amide (protein) bond? A) —N=C=0 C-NH- -C-NH- C-0- 31-Which type of forces form the primary structure of a protein? 32-The two protein chains in insulin are held together by 33-Keratin, the protein of hair and skin, has extensive sections with which secondary structure? 34-The beta-pleated sheet is an example of 35-The type of bond that is most important in maintaining secondary structure of a protein is 36-All of the following are examples...
9. What is the disulfide bond? (a covalent bond between sulfurs from two cysteine molecules by oxidation) 10. What is the primary structure of a protein? 11. What is the secondary structure of a protein? 12. What is the characteristics of alpha-helix? 13. What is the characteristics of beta-sheet? 14. What is the characteristics of turns and loops? 15. What is the Ramachandran plot? (mention the phi and psy torsion angles) 16. What is the tertiary structure of a protein?...
1 through 5 please
1. Which level of protein structure is held together by hydrogen bonds only a) primary b) secondary c) tertiary d) quaternary 2. Which level of protein structure is held together by peptide bonds only a) primary b) secondary c) tertiary d) quaternary 3. Which level of protein structure is held together by R-group interactions? a) primary b) secondary c) tertiary d) quaternary " Which level of protein structure is likely to change when a substrate binds...
The synthetic polyethene, -(CHXCH_2) -, has a random coil structure. Here, (CHXCH_2) refers to its ____ structure, and random coil is its ____structure. (a) primary (b) secondary or tertiary (c) tertiary or quaternary (d) quaternary. The proteins can have the alpha-helix and beta-sheet structures. The alpha-helix refers to the ____ structures and the beta-sheet refers to the ___ structure. (a) primary (b) secondary or tertiary (c) tertiary or quaternary (d) quaternary. The types of base parings in double helical DNA...
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