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

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