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प्रश्न
Which one of the following statements is true for cockroach?
विकल्प
The number of ovarioles in each ovary are ten
The larval stage is called caterpillar
Anal styles are absent in females
They are ureotelic
उत्तर
Anal styles are absent in females
Explanation:
The anal styles are paired and thin outgrowths, which project backwards from the sides of 9th sternum only in male cockroaches.
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