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Class 11 Biology Practice Test: Biomolecules - Structure of Proteins
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Class 11 Biology Practice Test: Biomolecules - Structure of Proteins
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25 Questions

1. Identify the level of organization of the polypeptide.
Find the level of organization of the polypeptide
2. Which of these levels of organization does hemoglobin possess?
3. Which of these is a type of secondary structure of proteins?
4. Which of these structures have more than one polypeptide chain?
5. Which of these statements is true about the secondary structure of proteins?
6. How many beta subunits are present in human hemoglobin?
7. Which of these structures is three-dimensional?
8. How many subunits does human hemoglobin contain?
9. Identify the labeled portion of the peptide.
Primary structure or linear structure of first amino acid
10. Which of these bonds is present in the primary structure of protein?
11. Proteins are heteropolymers of ______
12. How many levels of organization do proteins have?
13. What is the configuration of proteins in the primary structure?
14. A protein thread exists as an extended rigid rod. True or false?
15. Identify the labeled portion of the peptide.
Primary structure or linear structure of last amino acid
16. What is the right end of the primary structure of proteins represented by?
17. Structure of molecules in inorganic chemistry refers to the ______
18. Which of these structures is necessary for the activity of proteins?
19. Identify the level of organization of the protein.
Find the level of organization of the protein
20. Tertiary structure gives a three-dimensional view of proteins. True or false?
21. What is the last amino acid of the primary structure known as?
22. Structure of molecules in physics refers to the ______
23. How many types of subunits does hemoglobin possess?
24. What type of helix is observed in proteins?
25. Identify the structure.
Tertiary structures

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