1.

Select the correct option with respect to cockroaches?

A. The fore wings are tegmina which are used in flight
B. Males bear short anal styles not present in females
C. Malpighian tubules convert nitrogenous wastes into urea
D. Nervous system comprises of a dorsal nervecord and ten pairs of ganglion
Answer» C. Malpighian tubules convert nitrogenous wastes into urea


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