Clasa Celenterate

Question 1

animale nevertebrate

Answer 1

celenterate, artopode, moluste, viermi

Question 2

clasa celenterate

Answer 2

meduze, actinii, corali, hidre

Question 3

clasa viermi

Answer 3

lati, inelati, cilindrici

Question 4

forme de celenterate

Answer 4

meduze, polipi

Question 5

meduze

Answer 5

umbrela inchisa, pllutesc liber, pilema, aurelia aurita

Question 6

polipi

Answer 6

corp cilindric-sac, rostogolire, alunecari, hidra, colari, actinii

Question 7

deosebiri

Answer 7

forma, reprezentanti, mobilitate

Question 8

asemanari

Answer 8

forme de celenterate, traiesc in ape marine, au orificiu buco-anal, se apara prin tenticule

Question 9

particularitatile clasei celenterate

Answer 9

1. au forma de sac, inauntru au o caviatte digestiva
2. prin orificul buco-anal patrund in corp apa si alimente, sunt eliminate deseuri.
3. tentaculele servesc la capturarea prazii, iar celulele urzicatoare servesc la parilizarea/omorarea prazii

Question 10

hidra de apa dulce

Answer 10

traiesc in colonii, dimensiuni de 2mm-3cm, toamna se inmultesc sexuat iar vara asexuat, polip

Question 11

tesuturi la nevertebrate

Answer 11

endoderm(interior), ectoderm

Question 12

tesutul endoderm

Answer 12

celule glandulare, celule amiboidale, mezoglee

Question 13

tesutul ectoderm

Answer 13

celula sensitiva, urzicatoare, mioepiteliale, nervoasa

Question 14

felul de simetrie ce il prezinta aceasta clasa

Answer 14

simetrie cadiana