Across
- 2. is the scientific name of sea- fan. PG.NO.41
- 4. In Ctenophora the body bears eight external rows of ciliated structures called. PG.NO 42
- 6. Euspongia is commonly known as. PG. NO 41
- 7. The body is divided externally and internally into segments with the repetition of some organs. PG.NO 39
- 8. The umbrella shaped, freeswimming body form of coelentrates is known as. PG .NO 41
- 9. The property a living organism to emit light. PG.NO 42
- 10. Portuguese man of war is the common name of PG.NO 41
- 11. The common name of Sycon is. PG.NO 41
- 13. The body cavity of coelomates is lined by PG.NO 39
- 14. Marine habitat, cellular level of organisation and asymmetry are characteristics of. PG.NO 40
- 15. The type of fertilisation occurs in Ctenophores. PG.NO 42
Down
- 1. The cells used for anchorage, defense and capturing prey in cnidarians are called. PG.NO 41
- 3. Arteries, veins and capillaries are present in this type of circulatory system PG.NO 38
- 5. Reproduction takes place only by -----means.PG.NO 42
- 8. Alternation of generation exhibited by cnidarians PG.NO 41
- 12. Sea walnuts or comb jellies is the common name for. PG.NO 42
