Wuchereria bancrofti belongs to the phylum

Options

A. Nematoda
B. platyhelminthes
C. Annelida
D. Cnidaria

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The organism in question is Wuchereria bancrofti, which is known to be a human parasitic worm.

2. **Determine the Disease Caused**: Wuchereria bancrofti is known to cause a disease called filariasis.

3. **Classify the Type of Worm**: This organism is classified as a roundworm, which is a type of helminth.

4. **Identify the Phylum**: Based on its classification as a roundworm, Wuchereria bancrofti belongs to the phylum Nematoda. This phylum is commonly referred to as nematodes or roundworms.

5. **Confirm the Classification**: To confirm, we can compare it with other phyla:
- Platyhelminthes (flatworms) - Incorrect
- Annelida (earthworms) - Incorrect
- Cnidaria (jellyfish and corals) - Incorrect
Thus, the correct phylum for Wuchereria bancrofti is indeed Nematoda.

**Final Answer**: Wuchereria bancrofti belongs to the phylum Nematoda.

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