Biology- 11 Chapter 3
Enzymes - 4
1.
Each enzyme has its own?
a) Specific conformation
b) Living cells
c) Tertiary structure
d) Catalytic cells
2.
All the enzymes are?
a) Catalytic cells
b) Cofactor
c) Proteins+
d) Living cells
3.
What is very essential for an enzymes catalytic activity?
a) Own tertiary structure
b) Specific conformation
c) Answer a and b are correct
d) Cofactor
4.
The functional unit of the enzyme is known as?
a) Answer a and c are correct
b) Holo enzyme
c) Polo enzyme
d) Apo enzyme
5.
The functional unit of the enzyme is known as holo enzyme which is often made up of the protein part called?
a) Apolo enzyme
b) Polo enzyme
c) Apo enzymes
d) Two answers are correct
6.
Holo enzyme is often made up of the protein part called _______ and the non-protein part known as cofactor?
a) Apolo enzyme, cofactor
b) Apo enzymes, cofactor
c) Apo enzymes, defector
d) No answer is correct
7.
The ordered structure of the active site of an enzyme controls a way in which the?
a) Defector action takes place
b) Catalyzed reaction takes place
c) Catalyzed action takes place
d) Cofactor action takes place
8.
The simplest protein consists of?
a) Two long polypeptide chains
b) One short polypeptide chain
c) One long polypeptide chain
d) Two short polypeptide chains
9.
The simplest protein consists of only one long polypeptide chain. The chain is usually coiled and twisted to form?
a) Globular molecules
b) 2 Dimensional molecules
c) Organic molecules
d) 3 Dimensional molecules
10.
When an amino acid is in chain it is called?
a) None of these
b) Catalytic
c) Cofactor
d) Residue
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