0714 820 596 Channa Asela www.OLscience.com Teacher, S. Thomas’ College, Mt. Lavinia Page 1 Coelenterata (Cnidaria) 1) Organisms of Coelenterata (Cnidaria) possess two ………………….. (i) ………………… (ii) …………………. 2) Therefore the organisms of the Coelenterata (Cnidaria) are called …………….. organisms. 3) Body has a ……………… symmetry 4) Has an …………………… body 5) All the organisms are …………………… (i) Most of them are in ……………. (…………….., …………….. & ……………) (ii) Few are in ……………… (………………..) 6) Coelentera attack and …………… small organisms and consume them. 7) Therefore they are ………………. 8) There is a body ………………… called ……………. and it acts as a ……………………………. 9) Two types of Coelenterata (i) ………………. – move Eg- …………………. (ii) …………… – attached to a surface. Eg. …………, …………….., ……………. 10) Some reproduce ……………… and some reproduce ……………. 11) ………….., …………, …………….., …………….. belong to Coelenterata (Cnidaria)
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0714 820 596 Channa Asela Teacher, S. Thomas’ · 0714 820 596 Channa Asela Teacher, S. Thomas’ College, Mt. Lavinia P a g e 3
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0714 820 596 Channa Asela www.OLscience.com
Teacher, S. Thomas’ College, Mt. Lavinia
P a g e 1
Coelenterata (Cnidaria)
1) Organisms of Coelenterata (Cnidaria) possess two …………………..
(i) …………………
(ii) ………………….
2) Therefore the organisms of the Coelenterata (Cnidaria) are called …………….. organisms.
3) Body has a ……………… symmetry
4) Has an …………………… body
5) All the organisms are ……………………
(i) Most of them are in ……………. (…………….., …………….. & ……………)
(ii) Few are in ……………… (………………..)
6) Coelentera attack and …………… small organisms and consume them.
7) Therefore they are ……………….
8) There is a body ………………… called ……………. and it acts as a …………………………….
9) Two types of Coelenterata
(i) ………………. – move Eg- ………………….
(ii) …………… – attached to a surface. Eg. …………, …………….., …………….
10) Some reproduce ……………… and some reproduce …………….
11) ………….., …………, …………….., …………….. belong to Coelenterata (Cnidaria)