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WorksheetsStructural Biology Quiz
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
The simple protein which is in Blood is
a)
Ovolbumin
b)
Lactalbumin
c)
Serumbumin
d)
Legumelin
2.
Stable arrangement of amino acid residues give rise and twisted resulting in α-helix or pleated is a ……………………………………….
a)
Tertiary structure
b)
Secondary structure
c)
Primary structure
d)
All
3.
In the beta sheet of secondary structure, polypeptide chain proceed in the same direction amino to carboxyl is ………………………….
a)
Antiparallel
b)
Horizontal
c)
Parallel
d)
Antihorizontal
4.
Glycine and proline are the most abundant amino acids in the structure of
a)
Hemoglobin
b)
Myoglobin
c)
insulin
d)
Collagen
5.
All of the below mentioned amino acids can participate in hydrogen bonding except one
a)
Serine
b)
Cysteine
c)
Threonine
d)
Valine
6.
Which out of the followings is not a fibrous protein?
a)
Carbonic anhydrase
b)
Collagen
c)
Fibrinogen
d)
Keratin
7.
Which of the following name is given to molecular chaperones?
a)
Allosteric protein
b)
Heat shock protein
c)
Denaturation protein
d)
Ribonuclease
8.
Among all the heat shock proteins which one is known as chaperonins?
a)
Hsp70
b)
Hsp60
c)
Hsp32
d)
Hsp40
9.
Protein folding is a process in which a polypeptide folds in to ___________
a)
2D
b)
3D
c)
Globular
d)
linear
10.
Which of the following factors is not responsible for the denaturation of proteins?
a)
Heat
b)
Charge
c)
pH Change
d)
Organic Solvent
11.
The tertiary structure of a protein corresponds to which energy state?
a)
Lowest
b)
Highest
c)
Intermediate
d)
Ever-changing
12.
The Creutzfeld-Jacob disease attacks the ______________
a)
Heart
b)
Brain
c)
Kidney
d)
Lungs
13.
Mercaptoethanol breaks which bonds present in the protein?
a)
Hydrogen
b)
Disulhide
c)
Covalent
d)
All
14.
Which of them contains all the information required to fold the polypeptide chain in its 3-D structure?
a)
DNA sequences
b)
RNA
c)
Histone
d)
Amino acids
15.
Which of the following interaction contributes most in protein folding
a)
Covalent bond
b)
Ionic Bond
c)
Hydrophobic Interaction
d)
Vander walls Interaction
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