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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

How is tripeptide formed? - Chemistry

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प्रश्न

How is tripeptide formed?

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उत्तर

b. The reaction of the COOH group of one amino acid molecule and NH2 group of the neighbouring amino acid molecule forms peptide having -CO-NH- linkage by
elimination of water

The dipeptide formed reacts with another molecule of amino acid to form tripeptide

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2014-2015 (October)

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संबंधित प्रश्‍न

How are proteins classified on the basis of molecular shapes?


Discuss the optical activity of lactic acid.


Define the following as related to proteins:

Peptide linkage


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Differentiate between  the following:

Fibrous proteins and Globular proteins


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The correct statement for protein haemoglobin.


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(i) Guanine

(ii) Adenine

(iii) Thymine

(iv) Uracil


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Explain the terms primary and secondary structure of proteins. What is the difference between α-helix and β-pleated sheet structure of proteins?


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Explain formation of peptide linkage in protein with an example.


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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:


Presence of disulphide link gives rise to which structure of protein?


Out of the following, which type of interaction is responsible for the stabilisation of the α-helix structure of proteins?


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Proteins are polymers of ______.


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List I List II
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B. Insulin II. Enzyme
C. Trypsin III. Intercellular ground substance
D. Collagen IV. Enables glucose transport into cells

Choose the correct answer from the options given below:


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