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प्रश्न
Differentiate between the following :
Peptide linkage and Glycosidic linkage
उत्तर
| Peptide linkage | Glycosidic linkage |
| It is –CONH- a linkage that exists in proteins formed by condensation of amino acids. | It is –O–linkage. In disaccharide two monosaccharide units are joined through oxygen atom i.e. glycosidic linkage. |
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संबंधित प्रश्न
Discuss the optical activity of lactic acid.
What type of bonding helps in stabilising the ∝-helix structure of proteins?
Differentiate between the following :
Fibrous proteins and Globular proteins
Which of the following biomolecules is insoluble in water?
The correct statement for protein haemoglobin.
Which of the following are purine bases?
(i) Guanine
(ii) Adenine
(iii) Thymine
(iv) Uracil
Structures of glycine and alanine are given below. Show the peptide linkage in glycylalanine.
\[\ce{\underset{(Glycine)}{H2N - CH2 - COOH}}\];
\[\begin{array}{cc}
\ce{H2N - CH2 - COOH}\\
|\phantom{......}\\
\ce{\underset{(Alanine)}{CH3}\phantom{...}}
\end{array}\]
Assertion: β-glycosidic linkage is present in maltose,
Reason: Maltose is composed of two glucose units in which C–1 of one glucose unit is linked to C–4 of another glucose unit.
Explain formation of peptide linkage in protein with an example.
What is the effect of denaturation on the structure of proteins?
