Chapter 5 Quiz

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Question #1

Match the term with the best choice or description. Arthropods

A Segmented bodies, jointed legs, and chitin exoskeletons

B None of these choices

C Six legs, Lice, fleas, and mosquitos

D Organisms that transmit diseases

Question #2

Match the term with the best choice or description. Crustaceans

A Eight legs, Spider, mites, and ticks

B None of these choices

C Six legs, Lice, fleas, and mosquitos

D Four antennae, mostly aquatic

Question #3

Match the term with the best choice or description. Vectors

A Eight legs, Spider, mites, and ticks

B Segmented bodies, jointed legs, and chitin exoskeletons

C None of these choices

D Organisms that transmit diseases

Question #4

Match the term with the best choice or description. Insects

A Six legs, Lice, fleas, and mosquitos

B Eight legs, Spider, mites, and ticks

C Four antennae, mostly aquatic

D None of these choices

Question #5

Match the term with the best choice or description. Arachnids

A None of these choices

B Eight legs, Spider, mites, and ticks

C Six legs, Lice, fleas, and mosquitos

D Four antennae, mostly aquatic

Question #6

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

A Separate male and female

B None of these choices

C Body segment containing both male and female reproductive organs

D Worm with both male and female reproductive organs

Question #7

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

A None of these choices

B Separate male and female

C Worm with both male and female reproductive organs

D Head of a tapeworm used for attachment

Question #8

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

A Worm with both male and female reproductive organs

B Head of a tapeworm used for attachment

C None of these choices

D Separate male and female

Question #9

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

A Worm with both male and female reproductive organs

B Separate male and female

C Head of a tapeworm used for attachment

D None of these choices

Question #10

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

A Fluke

B Tapeworm

C Flatworm

D Roundworm

Question #11

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

A Tapeworm

B Fluke

C Roundworm

D Flatworm

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 Flatworm

B Fluke

C Roundworm

D Tapeworm

Question #14

Match the algae parts.Thallus

A Leaf-like structures

B Body, lacks conductive tissue

C Hollow stem-like structure

D Gas-filled bladder used for buoyancy

Question #15

Match the algae parts.Stipes

A Gas-filled bladder used for buoyancy

B Hollow stem-like structure

C Anchor algae to a solid surface

D Body, lacks conductive tissue

Question #16

Match the algae parts.Blades

A Body, lacks conductive tissue

B Leaf-like structures

C Anchor algae to a solid surface

D Hollow stem-like structure

Question #17

Match the algae parts.Pneumatocyst

A Leaf-like structures

B Hollow stem-like structure

C Gas-filled bladder used for buoyancy

D Body, lacks conductive tissue

Question #18

Match the algae parts. Holdfast

A Anchor algae to a solid surface

B None of these choices

C Gas-filled bladder used for buoyancy

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 small

B fatty

C indigestible

Question #21

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

A acidic

B complex

C neutral

Question #22

Fungi are ____ resistant to high osmotic pressure than bacteria.

A more

B not

C less

D equally

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 sporangiospore

B conidiospore

C pseudopods

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 sporangiospore

C peristalsis

D conidiospore

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 anaerobe, aerobes

B aerobes, anaerobe

C definite, indefinite

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 conidia

B sporangia

C chitin

D cysts

Question #28

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

A pseudopods, cysts

B trophozoites, phagocytoses

C saprotroph, parasite

Question #29

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

A malaria, intermediate

B sporangia, definite

C conidia, alternative

Question #30

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

A aerobic

B anaerobic

C intermediate

D definite

Question #31

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

A anaerobic

B definite

C intermediate

D aerobic

Question #32

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

A 2

B 3

C 1

D 4

Question #33

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

A mutualism

B commensalism

C parasitism

Question #34

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

A cilia

B cysts

C conidia

D chitin

Question #35

They ingest solid food particles through a process called _____ .

A pseudopods

B peristalsis

C trophozoites

D phagocytoses

Question #36

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

A pseudopod

B peristalsis

C flagella

D cilia

Question #37

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

A acidic

B anaerobic

C definite

D aerobic

Question #38

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

A chitin

B sporangia

C cysts

D conidia

Question #39

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

A chitin

B pseudopods

C anaerobic

D trophozoites

Question #40

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

A 4

B 2

C 1

D 3

Question #41

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

A Pseudopods only

B Brownian motion

C Cilia only

D Cilia, flagella, and pseudopods

E Legs

F Peristalsis

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