A tiny animal having tentacles which reproduces by growing buds on the sides of its body is :

Options

A. Planaria
B. Yeast
C. Amoeba
D. Hydra

Answer

**Step-by-Step Solution:**

1. **Identify the Characteristics of the Organism**: The question describes a tiny animal that has tentacles and reproduces by growing buds on the sides of its body.

2. **Consider the Phylum**: The organism in question belongs to the phylum Cnidaria, which is known for having tentacles and includes various aquatic animals.

3. **Identify the Specific Organism**: Within the phylum Cnidaria, one well-known organism that fits the description is Hydra. Hydra is a freshwater organism that has tentacles and reproduces asexually by budding.

4. **Understand the Reproductive Method**: The budding process involves the formation of new individuals from the body of the parent organism. This is a form of asexual reproduction.

5. **Eliminate Other Options**:
- Planaria does not have tentacles; it is a flatworm.
- Yeast is a fungus and does not have tentacles or reproduce by budding in the same context.
- Amoeba is unicellular and reproduces through a process called fragmentation, not budding.

6. **Conclude the Answer**: Based on the characteristics and reproductive method, the correct answer to the question is Hydra.

**Final Answer**: The tiny animal having tentacles which reproduces by growing buds on the sides of its body is Hydra.

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