Platyhelminthes Flashcards

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1
Q

Platyhelminthes are also called

A

FLatworm

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2
Q

Platyhel are _ compressed

A

dorso ventrally

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3
Q

Platyhel are _ worms

A

unsegmented

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4
Q

Symmetry and germ player in platyhelminthes?

A

Bilateral
Triploblastic , acoelomate

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5
Q

MOst platyhel are _ in nature

A

Endoparasites

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6
Q

Taenia solum is __

A

tapeworm

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7
Q

Fasciola hepatica is ___

A

liver fluke

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8
Q

schistosoma is __

A

blood fluke

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9
Q

Free living platyhelminthes found in fresh water is ___

A

Dugesia ( planaria )

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10
Q

digestive system in platyhelminthes ?

A

branching sac-like

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11
Q

digestive system in tapeworm?

A

absent

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12
Q

excretory system of platyhelminthes consists of? ___ cells

A

bulb like
FLAME CELLS

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13
Q

resp + circ system in platyhelminthes?

A

absent

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14
Q

motility in platyhel?

A

free form - motile
parasitic - restricted

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15
Q

reproduction in platyhelminthes?

A

asexual - fission
sexual - hermaphrodite

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16
Q

reproductive means of tapeworm

A

free living and motile

17
Q

fasciola completes in life cycle in

A

2 hosts
a snail + man / sheep

18
Q

liver fluke lives in __ of host

A

bile duct

19
Q

taenia is endoparasite in ___

A

human
cattle
pigs

20
Q

intermediate host of tape worm is

A

cattle or pig

21
Q

segments of tape worm are called?

A

proglottids

22
Q

proglottids mainly contain __ organs

A

sex organs

23
Q

epidermis in platyhel is __

A

absent and replaced by resistive cuticle

24
Q

muscular and nervous system in platyhel is

A

degenerated

25
Q

platyhelminthes have ___ for attachment to their host

A

hookers and suckers

26
Q

physicians give __ to patients to remove tapeworm

A

anema

26
Q

the __ -s uterus has completely developed embryo

A

last segmented proglottids

26
Q

the embryo of taenia tape worm inside egg is __ in shape and has __ ___ hookers

A

round
six chitinous