Part 2

Question 1

By convention, the host in which larval development occurs is the _________ host, and adulthood and mating occur in the ________. host.

Answer 1

By convention, the host in which larval development occurs is the intermediate (secondary) host, and adulthood and mating occur in the definitive (final) host.

Question 2

Parasitic Worms

Flatworms are in the phylum _________.

Answer 2

Platyhelminthes

Question 3

Parasitic Worms

Roundworms are in the phylum _______.

Answer 3

Nematoda

Question 4

The common name for parasitic worms in the phylum Platyhelminthes is ________.

Answer 4

flatworms

Question 5

The common name for parasitic worms in the phylum Nematoda is ________.

Answer 5

roundworms

Question 6

For worms in the phylum Cestoda, _______ contain the reproductive parts.

Answer 6

proglottids

Cestoda = hermaphrodite

Question 7

For worms in the phylum Cestoda, _______ contain the reproductive parts.

A chain of proglottids is known as a _______.

Answer 7

proglottids

strobula = chain of proglottids

Question 8

Worms in the phylum Cestoda possess an oral sucker for attachment.

The ______ is the anterior end of the worm that contains organs (suckers and hooks) used for attachment.

Answer 8

The scolex is the anterior end of the worm that contains organs (suckers and hooks) used for attachment.

Question 9

come back to “intestinal cestodes” slide

Question 10

Blood flukes in the phylum Trematoda can reside in the intestines, liver, lung, and blood of host. Which species belongs in this phylum?

A.) Ascaris lumbricoides

B.) Chlamydamonas

C.) Enterobius vermicularis

D.) Schistosoma

Answer 10

D.) Schistosoma

Question 11

The large intestinal roundworm is known as the ________.

A.) Ascaris lumbricoides

B.) Chlamydamonas

C.) Enterobius vermicularis

D.) Schistosoma

Answer 11

A.) Ascaris lumbricoides

Question 12

The intestinal roundworm also known as the pinworm is the _______. (itchy butt)

A.) Ascaris lumbricoides

B.) Chlamydamonas

C.) Enterobius vermicularis

D.) Schistosoma

Answer 12

C.) Enterobius vermicularis

Question 13

intestinal roundworms

The large intestinal roundworm is the ________.

Answer 13

Ascaris lumbricoides

Question 14

When little children have an itchy butt, it is usually caused by the pinworm ________.

Answer 14

Enterobius vermicularis

Question 15

The common name of Ascaris lumbricoides is known as _______.

Answer 15

large intestinal roundworm

Question 16

The common name of Enterobius vermicularis is _______.

Answer 16

pinworm

Question 17

The unicellular algae is the _________.

A.) Porphyra

B.) Ulva

C.) Chlamydamonas

D.) Nereocystis

Answer 17

Chlamydamonas

Question 18

A.) Stipe

B.) Blade

C.) Pneumatocyst

D.) Holdfast

Question 20

Some algae have a _________, which is a gas-filled bladder that helps large algae stay afloat, and keeps the blades accessible to sunlight for photosynthesis.

A.) Stipe

B.) Blade

C.) Pneumatocyst

D.) Holdfast

Answer 20

C.) Pneumatocyst

Question 21

The leaf-like structures attached to the stipe.

A.) Stipe

B.) Blade

C.) Pneumatocyst

D.) Holdfast

Answer 21

B.) Blade

Question 22

The _______ is used to anchor algae, but it is not used to take up water and nutrients like in land plants.

A.) Stipe

B.) Blade

C.) Pneumatocyst

D.) Holdfast

Answer 22

D.) Holdfast

Question 23

The stalk of the algae; is a stem-like structure.

A.) Stipe

B.) Blade

C.) Pneumatocyst

D.) Holdfast

Answer 23

A.) Stipe

Question 24

_________ algae are confined to moist habitats, grow on damp soil, the barks of trees, and surface of snow at high altitudes.

Answer 24

Terrestrial

Question 25

Male and female gametes are found in ______ and ______.

Answer 25

algae and parasitic worms

Question 26

The green algae that appears like sea lettuce is referred to as ______.

A.) Porphyra

B.) Ulva

C.) Nereocystis

D.) Chlamydamonas

Answer 26

ulva

Question 27

The organism ________ is an example of brown algae.

A.) Porphyra

B.) Chlamydamonas

C.) Ulva

D.) Nereocystis

Answer 27

Nereocystis

Question 28

This organism, _______ is an example of a red algae.

A.) Porphyra

B.) Ulva

C.) Nereocystis

D.) Chlamydamonas

Answer 28

Porphyra