Shape of antibody is like

Options

A. A
B. P
C. O
D. Y

Answer

### Step-by-Step Solution:

1. **Understanding Antibodies**: Antibodies, also known as immunoglobulins, are proteins produced by the immune system to identify and neutralize foreign objects like pathogens (bacteria and viruses).

2. **Identifying the Shape**: The question specifically asks about the shape of antibodies. It is important to note that antibodies have a distinct structure.

3. **Shape of Antibodies**: Antibodies are characterized by a Y-shaped structure. This Y-shape is crucial for their function, as it allows them to bind to specific antigens (foreign substances).

4. **Conclusion**: Based on the information about the structure of antibodies, we can conclude that the correct answer to the question regarding the shape of antibodies is option D, which states that antibodies are Y-shaped.

### Final Answer:
The shape of an antibody is like **Y** (Option D).

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