Ascaris lumbricoides is commonly called

Options

A. Roundworm
B. Hookworm
C. Seat worm
D. Pinworm

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The organism in question is Ascaris lumbricoides.

2. **Determine the Common Name**: Ascaris lumbricoides is commonly referred to as a "roundworm".

3. **Classify the Organism**: It belongs to the phylum Aschelminthes, specifically under the class of nematodes.

4. **Understand the Infection**: Ascaris lumbricoides causes an infection in humans known as Ascariasis.

5. **Life Cycle**: The life cycle of Ascaris lumbricoides requires only one host, which is humans.

6. **Differentiate from Other Worms**: It is important to differentiate Ascaris lumbricoides from other types of worms such as hookworms, seedworms, and pinworms, which belong to different genera.

**Final Answer**: Ascaris lumbricoides is commonly called "roundworm".

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