Question

Are endomycorrhizae or ectomycorrhizae more commonly found in plants? A.Endomycorrhizae

B.Ectomycorrhizae

C.Both are equally represented in plants

What type of symbiotic relationship is represented by the boxer crab and sea anemones?

What type of organism are sea otters keeping in check and therefore preserving the kelp forests so important to the ecology of our world?

A.sea cucumbers

B.sea urchins

C.starfish

D.sea anemones

To which ecological trophic level does the following organism belong

– A. B. C. D.

Mule Deer

– A. B. C. D.

Coyote

– A. B. C. D.

Desert globemallow

– A. B. C. D.

Prickly pear cactus

– A. B. C. D.

Fringe-toed lizard

– A. B. C. D.

Rattle snake

– A. B. C. D.

Kangaroo Rat

A.Primary Consumer

B.Tertiary consumer

C.Producer

D.Secondary consumer

What is a keystone species?

Why do coral require the mutualistic relationship with algae that they exhibit?

In many deep sea animals including the angler fish, what type of organism is responsible for its ability to bioluminesce?

A.protozoa

B.algae

C.bacteria

D.zooplankton

What is the difference between ectomycorrhizae and endomycorrhizae?

A.Ectomycorrhizae are found only associated with plant roots above ground and endomycorrhizae are found only associated with plant roots found below ground.

B.Ectomycorrhizae are found inside the root but outside the plant root cells and endo are found inside the plant root cells.

C.Ectomycorrhizae are found outside the plant root and endo are found inside the plant root.

D.The only difference in the two types is the types of plants they associate with. Their mechanisms are the same.

What type of symbiotic relationship is represented by the relationship between brittlestars and great tube sponges?

A.mutualism

B.commensalism

C.mimicry

D.parasitism

What is convergent evolution?

A.Two or more unrelated species change independent of each other and the envirnment in which they live.

B.Two or more related species change to become less similar due to living in different environments

C.Two or more related species change to be more similar based on living in similar environments

D.Two or more unrelated species change to become more similar due to living in similar environments

What type of symbiotic relationship is found in the following relationships we have studied?

– A. B. C.

White-winged dove and saguaro cactus

– A. B. C.

Marine turtle leech and loggerhead sea turtle

– A. B. C.

Antbirds and army ants

– A. B. C.

Brazil nut tree and agouti

– A. B. C.

Christmas tree worms and coral

– A. B. C.

Pencil sea urchin and tubeworm

– A. B. C.

Wolves and ravens

– A. B. C.

Mistletoe and desert ironwood

– A. B. C.

Carpenter ants and pitcher plants

– A. B. C.

Cactus wren and cholla cactus

A.Mutualistic

B.Parasitic

C.Commensal

What type of symbiotic relationship is seen in the association of the shark and the remora?

A.mimicry

B.commensalism

C.parasitism

D.mutualism

What is the difference between facultative and obligate symbioses?

A.Facultative symbioses are temporary relationships whereas obligate symbioses are permanent

B.Facultative symbioses are permanent and obligate are temporary relationships

C.Facultative symbioses involve more than two species whereas obligate symbioses only ever involve two species.

D.In facultative symbiotic relationships one or all partners can live separately from the others if they choose to, whereas in obligate symbioses all members will die if not associated with the others.

E.Both A and D are correct

In the strawberry dart frog/bromeliad relationship, what does the bromeliad provide for the frog?

Coevolution occurs when ______________________________.

A.Two related species change simultaneously due to the environment.

B.Two or more species change in response to changes that occur in the other(s).

C.Two or more unrelated species change independent of each other.

D.Two unrelated species change simultaneously due to the environment.

What benefit do carpenter ants provide to pitcher plants? [x]

One of the two things that nurse plants do for cacti is [x].

In the example of the rough skinned newt and the garter snake, what ecological principle is best illustrated?

A.Convergent evolution

B.Batesian mimicry

C.Co-evolution

D.Parasitism

 

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