The blood of a cockroach contains no respiratory pigment. This means that:
- Athe cockroach does not respire.
- Brespiration is anaerobic.
- Coxygen goes directly into tissues by diffusion via the skin.
- Doxygen reaches the tissues via the tracheal system, not the blood.
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Blood does not transport oxygen in
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View SolutionWhich of the following statement$(s)$ is/are correct regarding the respiratory system of a cockroach?
$(i)$ It consists of a network of trachea that open through $12$ pairs of small holes called spiracles present on the lateral side of the body.
$(ii)$ Thin branching tubes carry oxygen from the air to all the parts.
$(iii)$ The opening of the spiracles is regulated by sphincters.
$(iv)$ Exchange of gases takes place at the tracheoles by diffusion.
$(i)$ It consists of a network of trachea that open through $12$ pairs of small holes called spiracles present on the lateral side of the body.
$(ii)$ Thin branching tubes carry oxygen from the air to all the parts.
$(iii)$ The opening of the spiracles is regulated by sphincters.
$(iv)$ Exchange of gases takes place at the tracheoles by diffusion.
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View SolutionOpen circulatory system is not a physiological hindrance in a $Cockroach$ because
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View SolutionIn which part of the cockroach is the maximum digestion observed?
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View SolutionDefine the following terms:
$(i)$ Vermicomposting
$(ii)$ Haemolymph
$(i)$ Vermicomposting
$(ii)$ Haemolymph
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