How many ovarioles are present in female cockroach ?

To determine the number of ovarioles present in a female cockroach, you can follow these steps:

1. Obtain a female cockroach specimen for examination.
2. Carefully dissect the abdomen of the cockroach to expose the reproductive organs.
3. Locate the ovaries, which are two long, tubular structures on either side of the abdomen.
4. Carefully separate the ovaries from the surrounding tissues.
5. Examine each ovary and identify the individual ovarioles.
6. Count the number of ovarioles present in each ovary.
7. Repeat the process for the other ovary.
8. Add up the number of ovarioles from both ovaries to get the total number of ovarioles in the female cockroach.

Please note that the exact number of ovarioles can vary between individual cockroaches, but typically, female cockroaches have around 8-16 ovarioles in each ovary.