Pick up the highly complex protein:
Correct answer: D. Quaternary protein structure
- A. Primary protein structure
- B. Secondary protein structure
- C. Tertiary protein structure
- D. Quaternary protein structure
Explanation
The quaternary structure of a protein is the most complex because it involves the organization of multiple polypeptide chains into a single functional unit. This complexity arises from the interactions between these chains, which can include various bonds and interactions. The primary structure is simply the sequence of amino acids, secondary structure involves local folding patterns like alpha helices and beta sheets, and tertiary structure is the three-dimensional configuration of a single chain. However, none of these are as intricate as quaternary structure, which integrates multiple polypeptide units.
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More Biological Molecules questions
Stabilization of tertiary structure of proteins involve _ chemical bonds.
This structural level of proteins is maintained by ionic, hydrogen and disulphide bonds:
It is formed by folding back of the polypeptide chain:
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It involves all the four structural levels of proteins:
The amount of DNA is fixed for a particular species, as it depends upon the: