MCQ on Protein Function




MCQ on Protein Function: Proteins serve diverse roles in living organisms, including enzymatic catalysis, structural support, transport of molecules, immune defense, and cell signaling. They contribute to the regulation of gene expression, muscle contraction, and overall cellular function, essential for life processes.

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1. 
The primary structure of a protein refers to:

2. 
Which of the following is NOT a function of proteins in the human body?

3. 
Hemoglobin is a protein that functions primarily in:

4. 
The function of an enzyme is to:

5. 
Antibodies are proteins that play a key role in:

6. 
Which of the following is a function of structural proteins in the human body?

7. 
Collagen is a fibrous protein found in connective tissues like skin and tendons. Its primary function is to provide:

8. 
What is the primary function of motor proteins like myosin and kinesin?

9. 
Which protein is responsible for catalyzing chemical reactions in living organisms?

10. 
The function of transport proteins in cell membranes is to:

11. 
Antibodies are produced by which type of immune system cells?

12. 
What is the function of keratin in the human body?

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MCQ on Protein Function

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