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

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