Which of the following statements is incorrect pertaining to cockroach – InterviewSolution

InterviewSolution

1.	Which of the following statements is incorrect pertaining to cockroachA. Ostia have valves which allow blood to pass only into heartB. Thoracic and abdominal spiracles are valvularC. Wall of trachea is made with lamina propria, endothelium and taenidiaD. The taenidia keep the trachea always open and prevent it from collapsing
Answer» Correct Answer - C

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