Botany - Animal Kingdom Question with Solution | TestHub
BotanyAnimal KingdomAschelminthesEasy2 minPYQ_2020
BotanyEasysingle choice
Members of which phylum lack a well-defined circulatory system and respiratory system?
Options:
Answer:
A
Solution:
The circulatory system was seen for the first time in phylum Annelida and shows a closed type of circulatory system, while Arthropoda and hemichordate shows an open type of circulatory system. In phylum Aschelminthes (Nemathelminthes) the circulatory system and respiratory system are absent.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Animal KingdomSubtopic:Aschelminthes
⏱ 2mℹ️ Source: PYQ_2020
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