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प्रश्न
Select the most correct choice.
A disulphide link gives rise to the following structure of a protein.
विकल्प
Primary
Secondary
Tertiary
Quaternary
उत्तर
Tertiary
APPEARS IN
संबंधित प्रश्न
Give scientific reasons:
α-Amino acids have high melting points compared to the corresponding amines or carboxylic acids of comparable molecular mass.
The optically inactive α-amino acid among the following is _____________
Write types of proteins depending upon molecular shape.
Explain globular and fibrous proteins with example.
Define α-amino acids.
Explain the primary structure of proteins.
____________ is NOT a simple protein.
Histones are involved in packaging of DNA into structural units called ______.
Read the following statements and select the correct option.
- In quaternary structure, the peptide chains are much looped, twisted, and folded back on themselves due to formation of hydrogen bonds.
- When a protein has more than two polypeptide subunits their arrangement in space is called secondary structure.
Which of the following amino acid is an essential amino acid?
Proteins attached with a prosthetic group are called ______ proteins.
A protein is a sequence of amino acids. The end of the polypeptide chain of -NH2 end and at -COOH end are respectively called ______.
An iron-containing red protein is ______
Which of the following amino acids has –CH2OH group in its side chain?
Which among the following is a globular protein?
Which of the following amino acids is achiral?
Write the Zwitter ion structure of alanine.
Write a short note on peptide bond.
Write the structure of all possible dipeptides which can be obtained from glycine and alanine.
Denaturation of proteins leads to loss of their biological activity by:
Which of the following amino acid is basic in nature?
Which among the following enzymes hydrolysis starch?
Write a short note on peptide bond.
Write a short note on peptide bond.
Define the term Protein.
Write a short note on peptide bond.
Write the Zwitter ion structure of alanine.
Write a short note on peptide bond.
