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GUESS THE CESTODES

Total questions: 42

Worksheet time: 23mins

Name
Class
Date
1.

Which of these is pseudophyllidea?

a)

Diphyllobothrium latum

b)

Taenia saginata

c)

Hymenolepis nana

d)

Enchinococcus granulosis

2.

Which of these are cyclophyllidea?

a)

Taenia Saginata

b)

Fasciola Hepatica

c)

Hymenolepis nana

d)

Enchinococcus granulosis

e)

Schistosoma japonicum

3.

Choose the correct general characteristic of a cestode.

a)

Tape-like

b)

Roundworm

c)

Segmented

d)

Dorsoventrally flattened

4.

The 3 regions of a tapeworm are .. ?

a)

Scolex

b)

Neck

c)

Strobila

d)

Acetabula

5.

What are the segments called?

(a)  

6.

There are 3 types of segments of strobila of a tapeworm. Which of these is gravid segment?

a)

Male and female organ are not differentiated

b)

Male and female organ differentiated

c)

Filled with eggs

d)

Filled with gravidual fluid

7.

What are the differences between Pseudophyllidea and Cyclophyllidea?

a)

Pseudo : has bothria

Cyclo : has acetabula

b)

Pseudo : has acetabula

Cyclo : has bothria

c)

Pseudo : has many spp found in human

Cyclo : has one spp found in human

d)

Pseudo : has one spp found in human

Cyclo : has many spp found in human

8.

Which of these has a scolex like the image shown?

a)

Dipyllobothrium latum

b)

Hymenolepis Nana

c)

Echinococcus granulosis

d)

Schistosoma mansoni

9.

Which cestode produce a ciliated embryo (coracidium) ?

a)

Taenia Saginata

b)

Echinococcus granulosis

c)

Paragonimus westermani

d)

Diphyllobothrium latum

10.

Diphyllobothrium latum is also called as .. ?

a)

Fish tapeworm

b)

Pig tapeworm

c)

Cat tapeworm

d)

Cattle tapeworm

11.

How can we get Diphyllobothrium latum infection?

a)

Eat raw/uncooked infected fish

b)

Swimming in seawater

c)

Sexual activity with infected human

d)

Fecal-oral transmission

12.

Which of these is the segment of Diphyllobothrium latum?

a)
b)
c)
d)
13.

Diphyllobothrium latum can cause .. ?

a)

B12 deficiency

b)

B6 deficiency

c)

Calcium deficiency

d)

Potassium deficiency

14.

What is the specimen used to diagnose a Diphyllobothrium latum infection?

a)

CSF

b)

Stool

c)

Urine

d)

Blood

15.

After coracidia of Diphyllobothrium latum ingested by crustaceans, what happen?

a)

Coracidia become procercoid larvae

b)

Coracidia become adult worm

c)

Coracidia become plerocercoid larvae

d)

Coraciidia become operculated egg

16.

The infective stage of a Diphyllobothrium latum infection is .. ?

a)

Plerocercoid larvae

b)

Procercoid larvae

c)

Coracidia

d)

Adult worm

17.

The diagnostic stage of a Diphyllobothrium latum infection is .. ?

a)

Plerocercoid larvae

b)

Procercoid larvae

c)

Coracidia

d)

Adult worm

18.

Intermediate host of Taenia Saginata is .. ?

a)

Cow

b)

Human

c)

Fish

d)

Pig

19.

There are parasitic larval cyst found on the surface of a beef meat. What is the possible parasite?

a)

Taenia Saginata

b)

Diphyllobothrium Latum

c)

Hymenolepus Nana

d)

Echinococcus Granulosis

20.

How do we get infection of Taenia Solium?

a)

Eat raw infected pork

b)

Eat raw infected beef

c)

Eat raw infected fish

d)

Sexual activity with infected human

21.

Definitive host of Taenia spp. is .. ?

a)

Pig

b)

Cow

c)

Human

d)

Fish

22.

This is proglottid of an adult worm. What is the possible worm?

a)

Taenia Solium

b)

Hymenolepus Nana

c)

Echinococcus Granulosis

d)

Hymenolepus Dimunita

23.

Which of these is the segment of Taenia Saginata?

a)
b)
c)
d)
24.

How does proglottid of Taenia Saginata differs from Taenia Solium?

a)

T. Solium has fewer uterine branches

b)

T. Saginata has fewer uterina branches

c)

T. Solium has smaller proglottids

d)

T. Saginata has smaller proglottids

25.

Taenia spp. can cause an infection called ..

a)

cysticercosis

b)

leishmaniasis

c)

malaria

d)

toxoplasmosis

26.

The MRI shows many cysts on brain of a patient suffers from neurocysticercosis. What is the parasite known to cause this disease?

a)

Taenia spp.

b)

Hymenolepis spp.

c)

Echinococcus spp.

d)

Diphyllobothrium spp.

27.

The smallest known tapeworm to infect human is .. ?

a)

Hymenolepis diminuta

b)

Hymenolepis nana

c)

Echinococcus granulosis

d)

Diphyllobothrium latum

28.

Describe the scolex.

a)

4 suckers

b)

Has a a short retractile rostellum

c)

Has bothrium

d)

No rostellum

29.

This is an egg of a parasitic intestinal worm. It has 2 distinct membrane. It's inner membrane encloses an oncosphere with 3 hooklets. What is the possible worm?

a)

Taenia Saginata

b)

Diphyllobothrium latum

c)

Hymenolepis nana

d)

Echinococcus granulosis

30.

The possible intermediate host of Hymenolepis nana is ?

a)

Arthropod

b)

Human

c)

Cat

d)

Cow

31.

In order to diagnose an infection of Hymenolepis nana, what should we do?

a)

Identify egg in stool

b)

Identify adult worm in stool

c)

Identify proglottid

d)

Identify scolex

32.

Hymenolepis diminuta is also known as .. ?

a)

Rat tapeworm

b)

Fish tapeworm

c)

Cattle tapeworm

d)

Pig tapeworm

33.

A is .. ?

a)

Egg of Taenia Saginata

b)

Egg of Hymenolepis Nana

c)

Egg of Hymenolepis Diminuta

d)

Egg of Echinococcus Granulosis

34.

B is .. ?

a)

Egg of Taenia Saginata

b)

Egg of Hymenolepis Nana

c)

Egg of Hymenolepis Diminuta

d)

Egg of Echinococcus Granulosis

35.

Which tapeworms has no rosetellum?

a)

Taenia saginata

b)

Taenia sollium

c)

Hymenolepis nana

d)

Hymenolepis diminuta

36.

Describe the proglottid.

a)

3 testes

b)

4 testes

c)

Unilateral genital pores

d)

Ovary surrounded my testes

37.

This is a cysticercoid of Hymenolepis Diminuta. C refers to .. ?

a)

Proglottid

b)

Uterus

c)

Scolex

d)

Hooklets

38.

This is a cysticercoid of Hymenolepis Diminuta. The length of D indicates .. ?

a)

Maturity

b)

Motility

c)

Sex

d)

Type of larvae

39.

The infective stage of Hymenolepis Diminuta is .. ?

a)

Adult worm

b)

Egg

c)

Cysticercoid

d)

Procercoid

40.

The definitive host of Echinococcus Granulosus is .. ?

a)

Human

b)

Pig

c)

Fish

d)

Dog

41.

Which of these is Echinococcus Granulosus?

a)
b)
c)
d)
42.

Echinococcus Granulosus infection often cause larval cyst on surface of infected organ. The most common site is .. ?

a)

Brain

b)

Liver

c)

Kidney

d)

Heart