PARA LAB - Cestodes Intro

Question 1

appearance of adult cestodes

Answer 1

flat and ribbon like

Question 2

color of adult cestodes

Answer 2

yellowish/whitish

Question 3

cestodes: monoecious or dioecious

Answer 3

monoecious

Question 4

cestodes: w/ or w/o GI

Answer 4

WITHOUT [not incomplete]

Question 5

entry and exit of waste products of cestodes

Answer 5

diffusion

Question 6

adult worms inhabit that

Answer 6

small intestine of fh

Question 7

habitat of adult worms

Answer 7

small intestine of FH

Question 8

generally, eggs of cestodes are: operculated or non-operculated

Answer 8

non-operculated

Question 9

generally, eggs of cestodes are non-perculated except for

Answer 9

D. latum

Question 10

cestode body is composed of three impt parts

Answer 10

scolex
neck
proglottid

Question 11

head of cestode

Answer 11

scolex

Question 12

generally eggs of cestodes are:embryonated or not?

Answer 12

embryonated

Question 13

generally eggs of cestodes are:embryonated except for Dlatum

Answer 13

unembryonated

Question 14

function of scolex

Answer 14

attachment

Question 15

some cestodes possess __ in the scolex

Answer 15

rostellum

Question 16

a protruding structure in the scolex that can be armed or unarmed

Answer 16

rostellum

Question 17

how many suckers are there in cestodes

Answer 17

4 suckers [3 ventral, 1 dorsal]

Question 18

how many ventral suckers

Answer 18

3

Question 19

how many dorsal suckers

Answer 19

1

Question 20

region of growth of cestode

Answer 20

neck

Question 21

tapeworm segments

Answer 21

proglottid

Question 22

3 types of tapeworm segments

Answer 22

immature
mature
gravid or ripe

Question 23

type of proglottid
found nearest to the neck
repro structures not yet well-developed

Answer 23

immature

Question 24

more than 1 proglottid, chain of proglottids

Answer 24

strobila

Question 25

type of proglottid

found in the middle of strobila

Answer 25

mature

Question 26

type of proglottid

repro structures visualized or developed

Answer 26

mature

Question 27

type of proglottid
most distal from the neck
filled with eggs

Answer 27

gravid

Question 28

type of proglottid

repro structure not seen because filled with eggs

Answer 28

gravid

Question 29

type of proglottid

only uterus and egg can be seen

Answer 29

gravid

Question 30

do all cestodes possess rostellum

Answer 30

no

Question 31

may be armed or unarmed [hooks or w/o hooks]

Answer 31

rostellum

Question 32

MoT

Answer 32

Ingestion

Question 33

FH of cestodes

Answer 33

animals or humans

Question 34

some species have __ instead of suckers

Answer 34

bothria

Question 35

bothria is seen in what cestode

Answer 35

D. latum