NEET2010ZoologyStructural Organisation in AnimalsActual
The blood of cockroach contains no respiratory pigment. It means that
Options
- Arespiration is anaerobic
- Bcockroach does not respire
- Coxygen goes directly into tissues by diffusion
- Doxygen goes into tissue by intracellular capillary system
Correct answer
C. oxygen goes directly into tissues by diffusion
Step-by-step solution
Class-Insecta of phylum-Arthropoda, is characterised by the presence of three pairs of legs, and absence of respiratory pigments in blood, eg, cockroach, mosquito. In cockroach, respiration is aerobic and oxygen goes into tissues by diffusion through the trachea.