NEET Biology question
Study carefully the given flow chart and fill in the blanks (A) to (E).
| Kingdom | Level of organisation | Symmetry | Body cavity or Coelom | Phylum | |---|---|---|---|---| | Animalia (multicellular) | **A** | Mostly asymmetrical | — | Porifera | | | Tissue/Organ/Organ system | Radial | — | Coelenterata, Ctenophora | | | | **B** | **C** | Platyhelminthes | | | | | **D** | Aschelminthes | | | | | **E** | Annelida, Arthropoda, Mollusca, Echinodermata, Hemichordata, Chordata |
Solution
Following the NCERT Animal Kingdom classification chart (Figure 4.4), Porifera exhibits the cellular level of organisation (A); Platyhelminthes to Chordata exhibit bilateral
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