Which one of these statement is true for fibrous proteins?

They are soluble in water

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Polypeptide chains are held together by hydrogen and disulphide bonds

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polypeptides coil together to give spherical shape

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hydrogen bond is not present

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Solution

The correct option is B Polypeptide chains are held together by hydrogen and disulphide bonds
When the polypeptide chains run parallel and are held together by hydrogen and disulphide bonds, then fibrous proteins are formed. Such proteins are generally insoluble in water.

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Similar questions

In fibrous proteins, polypeptide chains are held together by ........... .
(a) van der Waals forces (b) disulphide linkage
(c) electrostatic forces of attraction (d) hydrogen bonds

Q. Which of the following statements are true about (X) and (Y)?
X) Globular Protein Y) Fibrous Protein
a.These are linear condensation polymers.
b. Insoluble in water.
c. These proteins have three dimensional folded structure.
d. These are cross linked protein.
e. Soluble in water
f. These are held together by intermolecular hydrogen bond.

When the polypeptide chain runs parallel and are held together by hydrogen and disulphide bond then the proteins formed is:

Q. In Fibrous proteins,polypeptide chains are held together by:

In fibrous proteins, polypepetide chains are held together by

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Which one of these statement is true for fibrous proteins?

The correct option is B Polypeptide chains are held together by hydrogen and disulphide bondsWhen the polypeptide chains run parallel and are held together by hydrogen and disulphide bonds, then fibrous proteins are formed. Such proteins are generally insoluble in water.

The correct option is B Polypeptide chains are held together by hydrogen and disulphide bonds
When the polypeptide chains run parallel and are held together by hydrogen and disulphide bonds, then fibrous proteins are formed. Such proteins are generally insoluble in water.