Practice Quiz For Week 13-14

Front 1

Which eukaryotic clade (i.e. supergroup) includes the fungi?

Back 1

Opisthokont

Front 2

A unicellular fungus is called a(n):

Back 2

Yeast

Front 3

A multicellular fungus is called a(n):

Back 3

Mold

Front 4

The body of a multicellular fungus is composed of tubes of cytoplasm called:

that form a cottony mass called a(n):

Back 4

Hyphae

Mycelium

Front 5

A mycelium that is not subdivided into cells is described as being:

Back 5

Coenocytic

Front 6

Most fungi have a zygotic life cycle, so the only diploid stage in the life cycle is the:

Back 6

Zygote

Front 7

What is a dikaryotic cell?

Back 7

N+N

2 genetically distinct nuclei

Front 8

Which two fungal phyla form dikaryotic hyphae?

Back 8

Ascomycota

Basidiomycota

Front 9

Fungi have cell walls formed (in part) from the structural carbohydrate:

Back 9

Chitin

Front 10

Which fungal phylum consists of unicellular obligate parasites of animals that reproduce by forming spores?

Back 10

Microsporidia

Front 11

Which phylum includes the black bread molds (e.g. Rhizopus)?

Back 11

Zygomycota

Front 12

List the three phyla that include aquatic fungi that form flagellated cells:

Back 12

Chytridiomycota

Blastocladiomycota

Neocallimastigomycota

Front 13

Which of the three groups listed in the previous question contains obligate mutualists found in rumens of herbivores?

Back 13

Neocallimastigomycota

Front 14

The sexual spores formed by black bread molds (e.g. Rhizopus) are called:

Back 14

Zygospores

Front 15

Hyphae, such as those of black bread molds (and many other molds), that are not septate (i.e. divided into cells) are described as being:

Back 15

Coenocytic

Front 16

Members of the phylum Glomeromycota are root symbionts with vascular plants. These mutualistic associations are called:

Back 16

VAM

Front 17

Many members of the Ascomycota commonly reproduce asexually by pinching off cells from the tips of hyphae. These reproductive cells are called:

Back 17

Ascospores

Front 18

Sexual spores are formed by ascomycete fungi within sac-like cells called:

Back 18

Ascus

Front 19

Sexual spores are formed by basidiomycete fungi at the tips of club-like cells called:

Back 19

Basidia

Front 20

Both ascomycete and basidiomycete fungi form septate reproductive hyphae whose cells each contain two nuclei of different mating types. These hyphae are described as being:

Back 20

Dikaryotic

Front 21

A lichen is a mutualistic relationship formed by a(n):

Back 21

Fungus

Unicellular Alga

Front 22

The fungal portion of most lichens is classified in the phylum:

Back 22

Ascomycete

Front 23

The photoautotrophic portion of a lichen is usually a(n):

or a(n):

Back 23

Green alga

Cyanobacterium

Front 24

Which eukaryotic supergroup includes the animals?

Back 24

Opisthokont

Front 25

During early embryonic development, most animals form an archenteron, whose only connection to the outside is by an opening called the:

Back 25

Blastopore

Front 26

Which three germ layers are present in a triploblastic animal?

Back 26

Ectoderm

Mesoderm

Endoderm

Front 27

An animal that has a body cavity that is only partially lined with mesoderm is described as being:

Back 27

Pseudocoelomate

Front 28

Briefly distinguish between bilateral symmetry and radial symmetry:

Back 28

Bilateral- has a head

Front 29

Briefly distinguish between protostomic development and deuterostomic development:

Back 29

Protostomic- blastopore becomes the mouth

Deuterostomic- blastopore becomes the anus

Front 30

Which animal phylum lacks symmetry, germ layers, and true tissues/organs?

Back 30

Porifera

Front 31

Which animal phylum has radial symmetry?

Back 31

Cnidarians

Front 32

Cnidarians often have a life cycle that includes a swimming stage called the:

and a non-motile, sedentary stage called the:

Back 32

Medusa

Polyp

Front 33

The “nervous system” a cnidarian consists a dispersed system of nervous tissue called a(n):

Back 33

Nerve Net

Front 34

Which phylum includes tapeworms, flukes, and planarians?

Back 34

Platyhelminthes

Front 35

Flatworms lack a respiratory system. How do flatworms accomplish gas exchange?

Back 35

Flat body= easy gas exchange though diffusion

Front 36

Rotifers have an anterior ciliated structure called the:

Back 36

Corona

Front 37

Which phylum includes colonial lophophorate animals that lack circulatory, respiratory, and excretory systems?

Back 37

Bryozoa

Front 38

List four signature features of mollusks (i.e. features that are shared and derived):

Back 38

Soft body w/CaCO3 Shell

Ventral foot

Most have a radula

Visceral mass covered w/mantle

Front 39

What signature feature(s) is shared by all ecdysozoans?

Back 39

Form a cuticle

Front 40

Which phylum includes the roundworms?

Back 40

Nematoda

Front 41

In some “soft-bodied” animals, such as roundworms or segmented worms, muscles contract against a rigid, fluid-filled body compartment(s). This type of skeleton is called a(n):

Back 41

Hydrostatic

Front 42

List two signature features of the Arthropoda:

Back 42

Exoskeleton- chitin

Segmentation