Agrose a pholysaccharide obtained from .

Options

A. BGA
B. Sea weeds
C. Gulf weeds
D. None of the above

Answer

### Step-by-Step Solution:

1. **Understanding Agarose**: Agarose is a type of polysaccharide that is commonly used in molecular biology techniques, particularly in gel electrophoresis.

2. **Applications of Agarose**: It serves as a matrix for separating DNA and proteins based on size. In gel electrophoresis, DNA fragments move through the agarose gel, with smaller fragments traveling further than larger ones.

3. **Source of Agarose**: The question specifically asks where agarose is obtained from. Agarose is derived from certain types of seaweed.

4. **Identifying the Correct Answer**: Among the options provided, the correct source of agarose is seaweed. Other options like blue-green algae or gulf bead are incorrect.

5. **Conclusion**: Therefore, the correct answer to the question is that agarose is obtained from seaweed.