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Alimentary Canal of Cockroach

In insecta he...

Question

In insecta heart is and circulatory system is

A

Ventral, closed

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B

Ventral, open

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C

Dorsal, open

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D

Dorsal, closed

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Solution

The correct option is D Dorsal, open
Insects have an open and dorsal circulatory system as opposed to our closed circulatory system.
So, the correct option is 'Dorsal, open'.

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Alimentary Canal of Cockroach

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