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NEMATODA Q5

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

depression on each side of the head (chemoreceptors)

a)

Leaf crowns

b)

Amphids

c)

Phasmids

d)

Copulatory bursa

2.

Structure that embraces the female during copulation

a)

Gobernaculum

b)

Telamon

c)

Copulatory bursa

d)

Spicule

3.

Cuticular thickening on the dorsal wall of cloaca which guides the spicule

a)

Spicule

b)

Gubernaculum

c)

Copulatory bursa

d)

Telamon

4.

TRUE OR FALSE. Male nematodes are smaller than the females.

a)

TRUE

b)

FALSE

5.

Flattened wing like expansions of the cuticle

a)

Leaf crowns

b)

Papillae

c)

Vesicles

d)

Alae

6.

Female that lays fully developed L1 from the uterus

a)

oviparous

b)

ovoviviparous

c)

viviparous

d)

free living

7.

Female that lays unsegmented eggs

a)

oviparous

b)

ovoviviparous

c)

viviparous

d)

free living

8.

This refers to prolonged and temporary inhibition or cessation of nematode larval development in the host

a)

Prepatent period

b)

Hypobiosis

c)

Incubation period

d)

Patent period

9.

Developmental arrest in paratenic and intermediate hosts

a)

Quiescence

b)

Paratenic period

c)

Prepatent period

d)

Incubation period

10.

Parasite that causes "milk spots"

a)

Ascaris lumbricoides

b)

Ascaris suum

c)

Oxyuris

d)

Parascaris equorum

11.

Causes pot belly in dogs

a)

Parascaris equorum

b)

Toxocara canis

c)

Toxocara cati

d)

Toxocaris leonina

12.

Largest intestinal parasite of cattle

a)

Toxocara vitulorum

b)

Toxocara cati

c)

Ascaris lumbricoides

d)

Toxocara leonina

13.

Which of the following parasites CAN be transmitted thru transplacental, transmammary, tracheal migration, and somatic migration

a)

Ascraris suum

b)

Toxocaris leonina

c)

Toxocara vitulorum

d)

Toxocara canis

14.

Which of the following parasites CAN NOT be transmitted thru transplacental, transmammary, tracheal migration, and somatic migration

a)

Ascraris suum

b)

Toxocaris leonina

c)

Toxocara vitulorum

d)

Toxocara canis

15.

Largest and most common intestinal parasite of pigs

a)

Toxocara vitulorum

b)

Ascaris suum

c)

Ascaris lumbricoides

d)

Toxocara leonina