Which of the following phylum the vector responsible for the transmission of malaria belongs to ?

Options

A. Arthropoda
B. Mollusca
C. Porifera
D. Echinodermata

Answer

To solve the question about which phylum the vector responsible for the transmission of malaria belongs to, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Disease and Its Cause**:
- Malaria is caused by a protozoan parasite known as *Plasmodium*.

2. **Determine the Vector**:
- The vector responsible for transmitting malaria is the female Anopheles mosquito.

3. **Classify the Vector**:
- The Anopheles mosquito is an insect, which is classified under the phylum Arthropoda.

4. **Review Other Options**:
- The other options provided are Mollusca, Porifera, and Echinodermata.
- **Mollusca** includes animals like snails and octopuses.
- **Porifera** includes sponges.
- **Echinodermata** includes starfish and sea urchins.

5. **Conclusion**:
- Since the vector (female Anopheles mosquito) belongs to the phylum Arthropoda, the correct answer is Arthropoda.

### Final Answer:
The vector responsible for the transmission of malaria belongs to the phylum **Arthropoda**.

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