Heart of cockroach is........
Heart of cockroach is........
- A
Four chambered
- B
Having ostia
- C
Open both side
- D
Absent
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Consider the following statements regarding cockroach and mark the correct option.
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$(ii)$ Mouth parts are biting and chewing type.
$(iii)$ Crop is the part of mid gut.
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$(i)$ Head is formed by the fusion of $6$ -segments.
$(ii)$ Mouth parts are biting and chewing type.
$(iii)$ Crop is the part of mid gut.