Denaturation of protein - class-XI
Description: denaturation of protein | |
Number of Questions: 28 | |
Created by: Palash Sundaram | |
Tags: bio-chemistry proteins biomolecules chemistry biochemistry |
Primary structure of a protein is?
Most common types of secondary structures of proteins are?
Proteins are found to have two different types of secondary structures vix. $\alpha-$ helix and $\beta-$ pleated sheet structure, $\alpha-$ helix structure of a protein is stabilised by:
In $\alpha$-helix structure, polypeptide chains are folded in a:
Cheese is a
Denaturation of proteins can be carried out by
Enzymes are
The type of bond that is most important in maintaining secondary structure of a protein is
The sequence in which the $\alpha$-amino acids are linked to one another in a protein molecule is called its:
Structure of t-RNA is:
The diameter of a double helix is:
The separation of two DNA stands by heating is called
Globular Proteins are present in:
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.
The secondary structure of a protein refers to:
Which of the following is a globular protein?
Globular proteins are present in:
The main structural feature of proteins is_________.
Which structural feature distinguishes proline from other natural $\alpha$-amino acids :
The sequence in which amino acids are linked to one another in a protein molecule is called its:
What type of a chemical reaction takes place when,
(i) lime stone is heated?
(ii) proteins are converted into amino acids?
When liquids are heated, they turn into gases. The yellow egg yolk present inside the egg is a liquid but when it is heated, it changes into an omelet, which is solid. Why?
The primary structure of proteins is associated with this:
The bonds responsible for the tertiary structure of proteins are:
$\alpha$ helix nature of proteins tell about the structure of proteins.
Myoglobin can be analysed for its quaternary structure.
Peptide linkages ($\displaystyle CONH$) are present in the primary structures of proteins while the secondary structures of proteins involve ______.
The building block of proteins are: