phylum Flashcards
1
Q
porifera is also known as
A
sponges/pore bearers
2
Q
which phylum has canal as circulatory system?
A
porifera
3
Q
pores of sponges
A
ostia
4
Q
canal system is lined up of -
A
choanocyte, flaggellated collar cells
5
Q
internal skeleton of sponge is made of
A
spicules + spongin fibre
6
Q
coral reef is commonly known as -
A
rain forest
7
Q
cnidaria is also known as -
A
flowers of the sea
8
Q
stinging cells of cnidaria
A
cnidoblast
9
Q
poisonous fliud filled cells in cnidaria
A
nematocyst
10
Q
central cavity of cnidaria is
A
gastrovascular cavity
11
Q
polymorphism of cnidaria
A
medusa and polyp
12
Q
platyhelminthes is commonly called
A
flat worm
13
Q
excretory system of platyhelminthes is made of
A
flame cell/ protonephrida
14
Q
proglottids is found in
A
platyhelminthes
15
Q
nematoda is also known as
A
thread worm, round worm
