MHT CET · BIOLOGY · STD 12 - 8. Respiration and Circulation
Cockroach and Snails show circulation of blood through haemocoel. It is __________ .
- A Open circulation
- B Closed circulation
- C Double circulation
- D Parenchymal circulation
Answer & Solution
Correct Answer
(A) Open circulation
Step-by-step Solution
Detailed explanation
In an open circulation, the visceral organs lie in the blood-filled body cavity. Exchange of material takes place directly between blood and cells or tissues of the body.
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