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Worksheetsch 12 glencoe study notes
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
what are animals with a back bone
a)
vertibrates
b)
invertibrates
2.
body plan with 2 equal halves
a)
radial symetry
b)
biletreral symetry
c)
asymerty
3.
sponges were first classified as what
a)
plants
b)
animals
c)
rock
4.
what type of symmetry do MOST cnidarians have
a)
bilateral
b)
radial
c)
asymetrical
d)
symery
5.
what type of symmetry to most worms have
a)
bileteral
b)
radial
c)
asymetrical
d)
symetry
6.
animal without a backbone
a)
vertibrate
b)
invertibrate
7.
armlike structure with stinging cells
a)
legs
b)
arms
c)
tenticals
d)
flipper
8.
how do sponges reproduce
a)
sexually
b)
asexualy
c)
both
9.
how do cnidarians reproduce
a)
sexually
b)
asexually
c)
both
10.
tapeworms do not have what
a)
brain
b)
digestive system
c)
body
d)
life
11.
bell shaped free swimming life stage
a)
medusa
b)
polyp
c)
sessile
d)
free swimming
12.
eat only plants or plant parts
a)
carnivore
b)
omnivore
c)
herbivore
13.
The body of sponges contain a sharp structure called what
a)
tentacles
b)
spicules
c)
arm
d)
holes
14.
most cnidarians live where
a)
the ocean
b)
on land
c)
in vocanoels
d)
in the sand
15.
heartworm in dogs is caused by what
a)
round word
b)
flat worm
16.
vase shaped, sessile life stage
a)
medusa
b)
polyp
c)
sessile
d)
free swimming
17.
eat both meat and plants
a)
omnivore
b)
carnivore
c)
herbovore
18.
what help sponges move water through the pores
a)
holes
b)
tentacles
c)
collar cells
d)
blood
19.
name 3 cnidarians
a)
coral, Portuguese man-of-war, sea anemone
b)
jellyfish, hydra, sponge
c)
sponge, worm, parasite
d)
roundworm, flatworm, tapewrom
20.
schistosomiasis is caused by what
a)
heartworm
b)
blood fluke
c)
tapeworm
d)
earth worm
21.
symmetry when body plan is arranged in a circle
a)
radial
b)
bilareal
c)
asymmetrical
22.
organism that doesn't move
a)
sessile
b)
free swimming
c)
medusa
d)
polyp
23.
small openings covering a sponge
a)
pores
b)
holes
c)
eyes
d)
gills
24.
how many tissue layers do cnidarians have
a)
1
b)
2
c)
3
d)
4
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