Explore topic-wise MCQs in Biochemistry.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Insulin receptor is an example of _____________

A. Steroid receptors
B. Serpentine receptors
C. Adhesion receptors
D. Receptor enzymes
Answer» E.
2.

Receptor proteins that indirectly activate enzymes that generate intracellular second messengers are _____________

A. Steroid receptors
B. Serpentine receptors
C. Adhesion receptors
D. Receptor enzymes
Answer» C. Adhesion receptors
3.

Acetylcholine receptor ion channel is an example of _____________

A. Gated ion channel
B. Receptor enzymes
C. Membrane protein
D. Nuclear protein
Answer» B. Receptor enzymes
4.

Regulatory outcome results from integrated input from both receptors is in _____________

A. Specificity
B. Amplification
C. Adaptation
D. Integration
Answer» E.
5.

Receptor is removed from cell surface in _____________

A. Specificity
B. Amplification
C. Adaptation
D. Integration
Answer» D. Integration
6.

Number of affected molecules increases geometrically in an enzyme cascade in _____________

A. Specificity
B. Amplification
C. Adaptation
D. Integration
Answer» C. Adaptation
7.

Signal molecule fits the binding site on its complementary receptor called as _____________

A. Specificity
B. Amplification
C. Integration
D. Cooperativity
Answer» B. Amplification
8.

The information which is represented by a signal is detected by specific receptors and converted to a cellular response; this conversion is called _____________

A. Signal amplification
B. Signal transversion
C. Signal transduction
D. Signal integration
Answer» D. Signal integration
9.

INSULIN_RECEPTOR_IS_AN_EXAMPLE_OF?$

A. Steroid receptors
B. Serpentine receptors
C. Adhesion receptors
D. Receptor enzymes
Answer» E.
10.

RECEPTOR_PROTEINS_THAT_INDIRECTLY_ACTIVATE_ENZYMES_THAT_GENERATE_INTRACELLULAR_SECOND_MESSENGERS_ARE?$

A. Steroid receptors
B. Serpentine receptors
C. Adhesion receptors
D. Receptor enzymes
Answer» C. Adhesion receptors
11.

Which of the following is a nuclear receptor protein?

A. Steroid receptor
B. Adhesion receptor
C. Serpentine receptor
D. Receptor with no intrinsic enzyme activity
Answer» B. Adhesion receptor
12.

How many types of signal transducers are there?

A. 3
B. 4
C. 5
D. 6
Answer» E.
13.

Acetylcholine receptor ion channel is an example of

A. Gated ion channel
B. Receptor enzymes
C. Membrane protein
D. Nuclear protein
Answer» B. Receptor enzymes
14.

Regulatory outcome results from integrated input from both receptors is in

A. Specificity
B. Amplification
C. Adaptation
D. Integration
Answer» E.
15.

Receptor is removed from cell surface in

A. Specificity
B. Amplification
C. Adaptation
D. Integration
Answer» D. Integration
16.

Number of affected molecules increases geometrically in an enzyme cascade in

A. Specificity
B. Amplification
C. Adaptation
D. Integration
Answer» C. Adaptation
17.

Signal molecule fits the binding site on its complementary receptor called as

A. Specificity
B. Amplification
C. Integration
D. Cooperativity
Answer» B. Amplification
18.

The information which is represented by a signal is detected by specific receptors and converted to a cellular response; this conversion is called

A. Signal amplification
B. Signal transversion
C. Signal transduction
D. Signal integration
Answer» D. Signal integration