NEET2023ZoologyStructural Organisation in AnimalsActual
In cockroach excretion is brought about by- A. Phallic gland B. Urecose gland C. Nephrocytes D. Fat body E. Collaterial glands Choose the correct answer from the options given below:
Options
- AB and D only
- BA and E only
- CA, B and E only
- DB, C and D only
Correct answer
D. B, C and D only
Step-by-step solution
Cockroach belongs to the phylum Arthropoda, class Insecta and kingdom Animalia. Phallic gland is a part of the male reproductive gland. The colleterial glands are organs associated with the female genital apparatus. Excretion in cockroach is performed by malpighian tubules. Each tubule is lined by glandular and ciliated cells. They absorb nitrogenous waste products and convert them into uric acid which is excreted out through the hindgut. Therefore, this insect is called uricotelic. In addition, the fat body, nephr