Biology 11 Chapter - 9
Diversity Among Animals - 11


Biology Class 11
1.    The outer dermal layer of sponges is known as?




Biology Class 11
2.    The middle region in the sponge body is known as?




Biology Class 11
3.    The flagellated cells choanocytes form?




Biology Class 11
4.    The many pores in the body of sponges are called as?




Biology Class 11
5.    The body cavity of the poriferans is known as?




Biology Class 11
6.    Water enters into the body of sponges through ___ and goes out through ___?




Biology Class 11
7.    The spicules in the skeleton of sponges are?




Biology Class 11
8.    The method of asexual reproduction in sponges is?




Biology Class 11
9.    Which one of the following is Not correct about sponges?




Biology Class 11
10.    Euplectella belongs to the phylum?


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