Chapter 5 Quiz

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Question #1

Match the term with the best choice or description. Arthropods

A None of these choices

B Six legs, Lice, fleas, and mosquitos

C Organisms that transmit diseases

D Segmented bodies, jointed legs, and chitin exoskeletons

Question #2

Match the term with the best choice or description. Crustaceans

A None of these choices

B Six legs, Lice, fleas, and mosquitos

C Four antennae, mostly aquatic

D Eight legs, Spider, mites, and ticks

Question #3

Match the term with the best choice or description. Vectors

A Segmented bodies, jointed legs, and chitin exoskeletons

B None of these choices

C Organisms that transmit diseases

D Eight legs, Spider, mites, and ticks

Question #4

Match the term with the best choice or description. Insects

A None of these choices

B Eight legs, Spider, mites, and ticks

C Four antennae, mostly aquatic

D Six legs, Lice, fleas, and mosquitos

Question #5

Match the term with the best choice or description. Arachnids

A Four antennae, mostly aquatic

B Six legs, Lice, fleas, and mosquitos

C Eight legs, Spider, mites, and ticks

D None of these choices

Question #6

Match the term related to worm with the best description. Proglottid

A Body segment containing both male and female reproductive organs

B Worm with both male and female reproductive organs

C None of these choices

D Separate male and female

Question #7

Match the term related to worm with the best description. Scolex

A Head of a tapeworm used for attachment

B Worm with both male and female reproductive organs

C None of these choices

D Separate male and female

Question #8

Match the term related to worm with the best description. Hermaphrodite

A Head of a tapeworm used for attachment

B Separate male and female

C None of these choices

D Worm with both male and female reproductive organs

Question #9

Match the term related to worm with the best description. Dioecious

A Worm with both male and female reproductive organs

B None of these choices

C Head of a tapeworm used for attachment

D Separate male and female

Question #10

Match the term related to worm with the best description. Cestode

A Flatworm

B Tapeworm

C Fluke

D Roundworm

Question #11

Match the term related to worm with the best description. Trematode

A Flatworm

B Fluke

C Tapeworm

D Roundworm

Question #12

Match the term related to worm with the best description. Platyhelminth

A Roundworm

B Fluke

C Tapeworm

D Flatworm

Question #13

Match the term related to worm with the best description. Nematode

A Roundworm

B Tapeworm

C Flatworm

D Fluke

Question #14

Match the algae parts.Thallus

A Leaf-like structures

B Body, lacks conductive tissue

C Gas-filled bladder used for buoyancy

D Hollow stem-like structure

Question #15

Match the algae parts.Stipes

A Anchor algae to a solid surface

B Hollow stem-like structure

C Body, lacks conductive tissue

D Gas-filled bladder used for buoyancy

Question #16

Match the algae parts.Blades

A Body, lacks conductive tissue

B Hollow stem-like structure

C Leaf-like structures

D Anchor algae to a solid surface

Question #17

Match the algae parts.Pneumatocyst

A Body, lacks conductive tissue

B Gas-filled bladder used for buoyancy

C Hollow stem-like structure

D Leaf-like structures

Question #18

Match the algae parts. Holdfast

A Gas-filled bladder used for buoyancy

B Anchor algae to a solid surface

C None of these choices

D Leaf-like structures

Question #19

Fungi typically require less _____ to grow than bacteria do.

A nutrients

B time

C space

Question #20

Unlike most bacteria and animals, fungi have the ability to break down _____ carbohydrates such as cellulose.

A indigestible

B small

C fatty

Question #21

Fungi grow at pHs that are more _____ than the pH at which most bacteria grow.

A complex

B acidic

C neutral

Question #22

Fungi are ____ resistant to high osmotic pressure than bacteria.

A less

B equally

C not

D more

Question #23

A(n) is an asexual spore that forms within a sac or sporangium. This type of spore is produced by molds like Rhizopus.

A conidiospore

B pseudopods

C sporangiospore

D flagella

Question #24

An asexual spore that is not enclosed by a sac is called a(n) _____ . This type of spore is produced by molds like Penicillium.

A cysts

B conidiospore

C sporangiospore

D peristalsis

Question #25

Fungal _____ are formed from aerial hyphae and are used for both sexual and asexual _____ .

A cysts, formation

B spores, replication

C aerobes, mutation

Question #26

As far as their oxygen requirements are concerned, molds and other multicellular fungi are typically _____ , while yeasts are usually facultative _____ .

A definite, indefinite

B aerobes, anaerobe

C anaerobe, aerobes

Question #27

The cell walls of many fungi are made up of a polysaccharide called _____ , which is also found in the exoskeleton of insects.

A cysts

B conidia

C sporangia

D chitin

Question #28

Fungi are a diverse group of heterotrophs. In nature, most fungi are decomposers or _____ , while a few are _____ .

A trophozoites, phagocytoses

B pseudopods, cysts

C saprotroph, parasite

Question #29

For Plasmodium vivax, the causative agent of the disease _____ , humans are the _____ host.

A conidia, alternative

B malaria, intermediate

C sporangia, definite

Question #30

The host that harbors the asexual form is called the _____ host.

A definite

B aerobic

C intermediate

D anaerobic

Question #31

The host that harbors the sexually reproducing form is called the _____ host.

A anaerobic

B aerobic

C intermediate

D definite

Question #32

Many parasites have complex life cycles with more than _____ host(s) (use a number).

A 1

B 2

C 3

D 4

Question #33

An amoeba that lives in a host without causing disease or symptoms is referred to as _____ .

A mutualism

B parasitism

C commensalism

Question #34

Entamoeba histolytica is an amoeba that can cause dysentery and produce extraintestinal _____ in the host.

A chitin

B cilia

C conidia

D cysts

Question #35

They ingest solid food particles through a process called _____ .

A phagocytoses

B pseudopods

C trophozoites

D peristalsis

Question #36

Amoebas move and feed through cytoplasmic extensions of the cell membrane called _____ .

A peristalsis

B flagella

C pseudopod

D cilia

Question #37

Most protozoa are heterotrophic aerobes; however, intestinal protozoa can grow under _____ conditions.

A acidic

B definite

C anaerobic

D aerobic

Question #38

A hardy, resting stage commonly formed under adverse condition is called a(n) _____ .

A cysts

B conidia

C sporangia

D chitin

Question #39

The free-living, feeding, motile stage is called a(n) _____ .

A trophozoites

B chitin

C pseudopods

D anaerobic

Question #40

Many protozoa have ___ distinct stages in their life cycle (use a number).

A 2

B 4

C 3

D 1

Question #41

Protozoa are a group of unicellular organisms that may display motility by means of:

A Brownian motion

B Pseudopods only

C Cilia only

D Peristalsis

E Cilia, flagella, and pseudopods

F Legs

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