ICSE Class 9 Biology Phylum Invertebrata Porifera, Cnidaria, Platyhelminthes, Nematoda

Q.

Which of the following shows cellular organisation?



Q.

The middle germ layer in a triploblastic animal is the



Q.

In which phyla are mesodermal cells formed from a single cell?



Classification of Animals - Exam Decoded 1

Understand the basis of classification of Animal kingdom into various phyla and their characteristics in general.