The total no.of malpighian tubules in cockroach range from _to _

Options

A. 45-100
B. 80-150
C. 100-150
D. 200-250

Answer

To answer the question regarding the total number of Malpighian tubules in a cockroach, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Malpighian Tubules**:
- Malpighian tubules are excretory organs found in arthropods, including cockroaches. They play a crucial role in the elimination of nitrogenous waste and other toxic substances from the body.

2. **Identifying the Range**:
- The question specifically asks for the range of the total number of Malpighian tubules in cockroaches.

3. **Researching the Number**:
- It is known that cockroaches have a total number of Malpighian tubules that typically ranges from 100 to 150.

4. **Verifying the Arrangement**:
- These tubules are arranged in bundles, typically ranging from 6 to 8 bundles, with each bundle containing about 15 to 25 tubules.

5. **Selecting the Correct Option**:
- Given the options provided in the question, the correct range for the total number of Malpighian tubules in cockroaches is **100 to 150**.

### Final Answer:
The total number of Malpighian tubules in cockroaches ranges from **100 to 150**.

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