Download Worm Test Review

Worm Test Review
1. Worms have
2. Worms have
_
_
layers of cells which enables them to have
symmetry.
3. Flatworms are classified in Phylum
4. Roundsurorms are classified in Phylum
5. Segmented worms are classified in Phylum
6. Name one nonpamsitic flatworm:
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8. Name three parasitic roundworms:
9. Name one parasitic segmented worm:
10. Label adi4ram of a planarian. (Digestive system & Nervous system)
1 1. Labd a diagram ot atapeworm.
12. l-dd. a diagram of an earthworm.
13- Describe t're firnctions of various earthworm structures.
14. Ddne "anterior,'" posterior,' " dorsal," and 'ventral."
15. Describe the reproductive "tendencies" in each phylum of worms.
fldrrcrms
rouMworms
segmented
16. \ Jhai is'cephalization"?
17. Whd is'degeneration"?
18- Describe how various parasitic worms enter and harm their hosts. How could the host prevent getting
this parasite?
Wbrm
Enters
Harm caused
Prevention
19. Final ircst vs. lntermediate host
20. Malor medhocls of parasite prevention.
21. Dffine "ecbparasite" & "endoparasite."
22 I i9 fr're orgatsftarts of an earthworm's digestive tract (in order).
23- Ftrf*=l digestion vs. Chemical digestion
24- I-i$firreewaysthd earthworms benefit the soil.
25- tftltrl, do eartfrworms need a circulatory system when tapeworms do not?
6- Cpen vs. Closed Ciranlatory System
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hew an earErworm breathes,
29" Oonpare and contrast the growth of tapeworms and earthworms.
30" Prirnilir€'kklneys' : Planaria
-
Earthworm -
31 !!tdf!y b a d(1e$ive tract with two openings more etficient than one with onty one o@ningZ
3e f'Iilne tle three body plans found in animals and describe the advantage of each one.