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Marine Bio Fun Quiz 1
Test Description: Quiz over some things we have touched on during the first part of marine bio.
Instructions: Answer all questions to get your test result.
1) Which of these is an abiotic factor in an ocean ecosystem?
A
Jellyfish
B
Salinity
C
Seashell
D
Coral
2) This is a primary producer.
A
Krill
B
Copepod
C
Herring
D
Kelp
3) An organism whose absence causes the ecosystem to completely change is a
A
keystone species
B
apex predator
C
primary consumer
D
tertiary consumer
4) When water goes through a semipermeable membrane from an area of lesser concentration to an area of greater concentration is
A
diffusion
B
transportation
C
osmosis
D
trophic
5) Urchin barrens form when
A
sea urchins get together and party, making a mess and leaving empty cans and pizza boxes everywhere.
B
global warming causes seagrass to disappear.
C
sea otters are removed from kelp forests and the urchins consume the kelp.
D
sea lions are dying because there aren\'t enough herring.
6) Which of these is not an abiotic factor in the ocean ecosystem?
A
Phytoplankton
B
Temperature
C
Sunlight
D
Currents
7) Plankton is from the Greek word meaning
A
zoo
B
tiny
C
plant
D
wanderer
8) In kelp, the holdfast looks a lot like a terrestrial plant\'s
A
branches
B
roots
C
stem
D
leaf
9) Visible Light consists of
A
Ultraviolet
B
Infrared
C
ROYGBIV
D
Gamma Radiation
10) _____ light is all colors together; ___ is the absence of all color.
A
White; black
B
Red; green
C
Black; white
D
Green; gray
*select an answer for all questions
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