MCQ on Protein Domains and Motifs







A protein domain is a distinct structural and functional unit within a protein. A motif is a conserved sequence pattern or structural element within a domain. Both contribute to protein function, stability, and interactions in diverse biological processes. This is an MCQ on Domains and Motifs of Proteins

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1. 
Protein domains are:

2. 
A protein motif is a:

3. 
An example of a well-known protein domain involved in DNA binding and found in transcription factors is the:

4. 
The SH2 domain is a commonly occurring domain involved in:

5. 
A homeodomain is a protein domain primarily involved in:

6. 
A well-known protein motif involved in ATP or GTP binding and hydrolysis is the:

7. 
A motif often associated with proteins that bind to specific DNA sequences is the:

8. 
The EF-hand motif is known for its ability to bind:

9. 
The leucine zipper motif is often found in proteins that function as:

10. 
The coiled-coil motif is characterized by:

11. 
The primary function of a protein domain is to:

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mcq on domains and motifs




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