Question

1.
Multiple Choice Questions
is a diagnostic features of phylum Porifera.
a. Presence of spicules for skeleton.
b. Incomplete digestive system
c. Exclusive marine habitat
d. Asexual reproduction
2. Physalia, 'Portugese Man of War' are an example of Phylum
a. Cnidaria
b. Porifera
c. Pisces
d. Chordata
3.
is an example of Freeliving flat worm.
a. Fasciola
b. Planaria
c. Taenia
d. Ascaris
4. Presence of setae for locomotion on the body segments is seen in
a. Leech
b. Ascaris
c. Earthworm
d. Parrot
5. Chitinous exoskeleton and jointed appandages are seen in
a. Cockroach
b. Snail
c. Earthworm d. Starfish
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Answer 1

Answer:

...

1.Presence of spicules on the body..

2.Cnideria...

3.Planaria

4.Earthworm

5.Cokroach...

Explanation:

...