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The enormous diversity of protein molecules is due mainly to the diversity of
[1998]
- a)amino groups on the amino acids
- b)R groups on the amino acids
- c)amino acid sequences within the protein molecule
- d)peptide bonds
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The enormous diversity of protein molecules is due mainly to the diver...
There are only 20 amino acids . These can be arranged in different order in the polypeptide chain to form a diverse array of proteins.
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The enormous diversity of protein molecules is due mainly to the diver...
**Explanation:**
The diversity of protein molecules is primarily due to the diversity of amino acid sequences within the protein molecule. Proteins are composed of long chains of amino acids that are linked together by peptide bonds. Each amino acid consists of an amino group, a carboxyl group, a hydrogen atom, and a unique side chain or R group. It is the side chain or R group that varies among different amino acids and contributes to the diversity of proteins.
**Amino Acid Sequence and Protein Structure:**
The unique sequence of amino acids in a protein determines its primary structure. The primary structure of a protein is the linear arrangement of amino acids in the polypeptide chain. The sequence of amino acids is specified by the genetic code, which is encoded in the DNA.
The primary structure of a protein is crucial for its higher-level structures, including secondary, tertiary, and quaternary structures. The secondary structure refers to the folding patterns that arise due to hydrogen bonding between nearby amino acids, such as alpha helices and beta sheets. The tertiary structure refers to the overall three-dimensional folding of the protein, which is determined by interactions between amino acid side chains. The quaternary structure refers to the arrangement of multiple protein subunits in a complex.
**Variability of Amino Acid Side Chains:**
The diversity of amino acid side chains or R groups contributes to the versatility and functionality of proteins. There are 20 different amino acids commonly found in proteins, each with a distinct side chain. The side chains can be polar, nonpolar, acidic, basic, or aromatic, and they have different chemical properties and interactions with other molecules.
The specific combination and arrangement of these amino acids in a protein sequence determine its unique structure and function. For example, the presence of hydrophobic amino acids in the interior of a protein contributes to its stability, while polar and charged amino acids on the protein surface enable interactions with other molecules.
**Conclusion:**
In summary, the enormous diversity of protein molecules is mainly due to the diversity of amino acid sequences within the protein. The unique sequence of amino acids determines the primary structure of a protein, which in turn influences its secondary, tertiary, and quaternary structures. The variability of amino acid side chains contributes to the versatility and functionality of proteins, allowing them to perform a wide range of biological functions.
The diversity of protein molecules is primarily due to the diversity of amino acid sequences within the protein molecule. Proteins are composed of long chains of amino acids that are linked together by peptide bonds. Each amino acid consists of an amino group, a carboxyl group, a hydrogen atom, and a unique side chain or R group. It is the side chain or R group that varies among different amino acids and contributes to the diversity of proteins.
**Amino Acid Sequence and Protein Structure:**
The unique sequence of amino acids in a protein determines its primary structure. The primary structure of a protein is the linear arrangement of amino acids in the polypeptide chain. The sequence of amino acids is specified by the genetic code, which is encoded in the DNA.
The primary structure of a protein is crucial for its higher-level structures, including secondary, tertiary, and quaternary structures. The secondary structure refers to the folding patterns that arise due to hydrogen bonding between nearby amino acids, such as alpha helices and beta sheets. The tertiary structure refers to the overall three-dimensional folding of the protein, which is determined by interactions between amino acid side chains. The quaternary structure refers to the arrangement of multiple protein subunits in a complex.
**Variability of Amino Acid Side Chains:**
The diversity of amino acid side chains or R groups contributes to the versatility and functionality of proteins. There are 20 different amino acids commonly found in proteins, each with a distinct side chain. The side chains can be polar, nonpolar, acidic, basic, or aromatic, and they have different chemical properties and interactions with other molecules.
The specific combination and arrangement of these amino acids in a protein sequence determine its unique structure and function. For example, the presence of hydrophobic amino acids in the interior of a protein contributes to its stability, while polar and charged amino acids on the protein surface enable interactions with other molecules.
**Conclusion:**
In summary, the enormous diversity of protein molecules is mainly due to the diversity of amino acid sequences within the protein. The unique sequence of amino acids determines the primary structure of a protein, which in turn influences its secondary, tertiary, and quaternary structures. The variability of amino acid side chains contributes to the versatility and functionality of proteins, allowing them to perform a wide range of biological functions.
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Correvct answer is option 'C'
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The enormous diversity of protein molecules is due mainly to the diversity of[1998]a)amino groups on the amino acidsb)R groups on the amino acidsc)amino acid sequences within the protein moleculed)peptide bondsCorrect answer is option 'C'. Can you explain this answer?
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