Select the correct option with respect to cockroaches.
Correct answer: B. Males bear short anal styles not present in females
- A. Malpighian tubules convert nitrogenous wastes into urea
- B. Males bear short anal styles not present in females
- C. Nervous system comprises of a dorsal nerve cord and ten pairs of ganglia
- D. The forewings are tegmina which are used in flight
Explanation
Males have paired anal styles on 9th abdominal sternite which are absent in females.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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