Ocean 115 - Introduction to Oceanography » Spring 2022 » Marine communities lecture quiz
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Ocean 115 - Introduction to Oceanography ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
What does the prefix Steno refer to?
A.
it refers to depth, which can be used to describe organisms that have deep specific factors.
B.
it refers to length, which can be used to describe organisms that have long specific factors.
C.
it refers to wide, which can be used to describe organisms that have wide tolerances for specific factors.
D.
it refers to narrow, which can be used to describe organisms that have narrow tolerances for specific factors.
Question #2
What does the prefix Eury refer to?
A.
it refers to length, which can be used to describe organisms that have long specific factors.
B.
it refers to depth, which can be used to describe organisms that have deep specific factors.
C.
it refers to wide, which can be used to describe organisms that have wide tolerances for specific factors.
D.
it refers to narrow, which can be used to describe organisms that have narrow tolerances for specific factors.
Question #3
What is a habitat?
A.
it is an organism’s ability to move through its community.
B.
it is an organism’s role in the community.
C.
it is an organism’s limiting factor in its community.
D.
it is an organism’s physical location in its community.
Question #4
What is a niche?
A.
it is an organism’s ability to move through its community.
B.
it is an organism’s role in the community.
C.
it is an organism’s physical location in its community.
D.
it is an organism’s limiting factor in its community.
Question #5
Is the optimal range of a species is where you find the highest numbers of that species?
A.
No
B.
Yes
C.
Cannot be determined from the lecture
Question #6
Competition can occur among members of ________________________.
A.
between animals only
B.
the same species
C.
the same species and different species
D.
between plants only
E.
different species
Question #7
Which is not a marine community?
A.
Sand beach
B.
Coral reef
C.
Deep seafloor
D.
Open ocean
E.
They are all marine communities
Question #8
What kind of organisms is found near hydrothermal vents?
A.
The organisms found near the hydrothermal vents are mainly grazers.
B.
The organisms found near the hydrothermal vents are mainly photosynthetic.
C.
The organisms found near the hydrothermal vents are mainly chemosynthetic.
D.
The organisms found near the hydrothermal vents are mainly those with radial symmetry.
E.
The organisms found near the hydrothermal vents are mainly filter feeders.
Question #9
In estuaries, organisms have to cope with constantly changing?
A.
Nutrients
B.
Salinity
C.
Predators
D.
Sunlight
Question #10
The living part of the reef extends ____________________.
A.
ten feet down
B.
as just a thin layer on the surface
C.
one foot down
D.
hundreds of feet down
E.
up to one thousand feet down
Question #11
The exoskeleton formed by the coral polyp is known as?
A.
Regullite
B.
Coquina
C.
Granulite
D.
Meofauna
E.
Corallite
Question #12
Where do zooxanthallae live?
A.
Tied to crinoids
B.
Within the tissue of the coral polyp
C.
On the ocean floor
D.
As parasites on fish
Question #13
Corals do best in ________________.
A.
nutrient-poor waters
B.
brackish waters
C.
nutrient-rich waters
D.
freshwater
E.
highly turbid waters
Question #14
Which is not a common coral reef fish?
A.
Gahhee
B.
Soldierfish
C.
Grunt
D.
Grunt
E.
Barracuda
Question #15
The correct order of reef development is?
A.
fringing reef then atoll then barrier reef
B.
barrier reef then atoll then fringing reef
C.
fringing reef then barrier reef then atoll
D.
atoll then barrier reef then fringing reef
E.
barrier reef then fringing reef then atoll
Question #16
Snailfish can live at depths as great as ___________________.
A.
10 meters
B.
9000 meters
C.
1000 meters
D.
7000 meters
E.
90 meters
Question #17
Pyrococcus furiosuscan survive temperatures as high as?
A.
50 degrees C
B.
100 degrees C
C.
20 degrees C
D.
10 degrees C
E.
80 degrees C
Question #18
Commensalism is when?
A.
one organism benefits, but the other is harmed
B.
one organism benefits, the other is not helped or harmed
C.
two organism are both harmed by the relationship
D.
both organisms benefit in these relationships
Question #19
Mutualism is when?
A.
two organism are both harmed by the relationship
B.
both organisms benefit in these relationships
C.
one organism benefits, but the other is harmed
D.
one organism benefits, the other is not helped or harmed
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Ocean 115 - Introduction to Oceanography ] course for $25 USD.
Existing Quiz Clients Login here