Phylum Cnidaria
Asexual and sessile body form of coelenterates is called:
medusa
polyp
larvae
pupa
polyp
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Coelenteron is term that means:A. blood cavity
B. gut cavity
C. coelom cavity
D. homocoel
Most primitive nervous system is characteristic of:
A. flies
B. earthworm
C. hydra
D. round worm
Common example of coelenterates is:
A. jelly fish
B. cuttle fish
C. star fish
D. dog fish
Special characteristic of cnidarians, having two body forms, known as:
A. dioceous
B. monoicous
C. alternation of generation
D. hermaphrodite
Process in which at a certain point in life of an organism, organism changes its sex is called:
A. alternation
B. switch
C. protandry
D. dioceous
Hydra has a nervous system but lack
A. eyes
B. tentacles
C. cavity
D. brain
Who named phylum coelenterate?
A. hatcheck
B. leukart
C. Haeckel
D. Aristotle
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