Identify the protein, which cannot be crystallized?
Correct answer: B. Fibrin
- A. Antibodies
- B. Fibrin
- C. Haemoglobin
- D. Enzymes
Explanation
Fibrin is an example of fibrous protein and cannot non-crystalline. Antibodies, hemoglobin and enzymes are globular proteins and can be crystalline.
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About Biological Molecules
The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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