Immature statge of housefly is

Options

A. Caterpillar
B. Nymph
C. Grub
D. Maggot.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the immature stage of a housefly. We need to identify what this stage is called in the life cycle of a housefly.

2. **Life Cycle of Housefly**: The life cycle of a housefly consists of several stages:
- **Egg**: The housefly begins its life as an egg.
- **Larva**: After hatching from the egg, the housefly enters the larval stage.
- **Pupa**: The larva then transforms into a pupa.
- **Adult**: Finally, the pupa develops into an adult housefly.

3. **Identifying the Larval Stage**: In the life cycle of the housefly, the larval stage is specifically referred to as the **maggot**.

4. **Evaluating Options**: The options given are:
- Caterpillar
- Nymph
- Grub
- Maggot

We need to evaluate each option:
- **Caterpillar**: This is the larval stage of butterflies, so it is incorrect.
- **Nymph**: This is the larval stage of certain insects like grasshoppers, so it is also incorrect.
- **Grub**: Grubs are the larvae of beetles, which is not applicable to houseflies, so this is incorrect as well.
- **Maggot**: This is the correct term for the larval stage of a housefly.

5. **Conclusion**: After evaluating all the options, the immature stage of a housefly is correctly identified as **maggot**.

**Final Answer**: The immature stage of housefly is **maggot**.

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