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1. |
Blood of periplaneta does not carry oxygen becauseA. `O_(2)` is transported by repiratory tubulesB. Its respiration is anaerobicC. There is no cells in its bloodD. Periplaneta does not has any blood vessel |
Answer» Correct Answer - A Blood of cockroach lacks respiratory pigment. Hence, `O_(2)` is carried by the respiratory tubules. |
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