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प्रश्न
Presence of disulphide link gives rise to which structure of protein?
उत्तर
Tertiary structure of protein
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संबंधित प्रश्न
How are proteins classified on the basis of molecular shapes?
What is peptide linkage?
Discuss the optical activity of lactic acid.
What are the common types of secondary structure of proteins?
What type of bonding helps in stabilising the ∝-helix structure of proteins?
Differentiate between the following :
Peptide linkage and Glycosidic linkage
Which of the following biomolecules is insoluble in water?
The protein responsible for blood clotting is ____________.
The helical structure of protein is stabilized by:
The correct statement for protein haemoglobin.
Which functional group participates in disulphide bond formation in proteins?
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(i) Insulin
(ii) Keratin
(iii) Albumin
(iv) Myosin
Which of the following are purine bases?
(i) Guanine
(ii) Adenine
(iii) Thymine
(iv) Uracil
α-Helix is a secondary structure of proteins formed by twisting of polypeptide chain into right-handed screw like structures. Which type of interactions are responsible for making the α-helix structure stable?
Structures of glycine and alanine are given below. Show the peptide linkage in glycylalanine.
\[\ce{\underset{(Glycine)}{H2N - CH2 - COOH}}\];
\[\begin{array}{cc}
\ce{H2N - CH2 - COOH}\\
|\phantom{......}\\
\ce{\underset{(Alanine)}{CH3}\phantom{...}}
\end{array}\]
The main structural feature of proteins is
Explain formation of peptide linkage in protein with an example.
Given below are two statements labelled as Assertion (A) and Reason (R).
Assertion (A): Proteins are found to have two different types of secondary structures viz alpha-helix and beta-pleated sheet structure.
Reason (R): The secondary structure of proteins is stabilized by hydrogen bonding.
Select the most appropriate answer from the options given below:
The correct structure of Ruhemann's Purple, the compound formed in the reaction of ninhydrin with proteins is:
An α-helix is a structural feature of ______.
What is the effect of denaturation on the structure of proteins?
Write a classification of proteins with an example.
