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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?

AJellyfish BSeashell CSalinity DCoral

2) This is a primary producer.

AHerring BCopepod CKelp DKrill

3) An organism whose absence causes the ecosystem to completely change is a

Aprimary consumer Bapex predator Ctertiary consumer Dkeystone species

4) When water goes through a semipermeable membrane from an area of lesser concentration to an area of greater concentration is

Atrophic Bdiffusion Cosmosis Dtransportation

5) Urchin barrens form when

Asea urchins get together and party, making a mess and leaving empty cans and pizza boxes everywhere. Bglobal warming causes seagrass to disappear. Csea otters are removed from kelp forests and the urchins consume the kelp. Dsea lions are dying because there aren\'t enough herring.

6) Which of these is not an abiotic factor in the ocean ecosystem?

ACurrents BPhytoplankton CSunlight DTemperature

7) Plankton is from the Greek word meaning

Azoo Bwanderer Cplant Dtiny

8) In kelp, the holdfast looks a lot like a terrestrial plant\'s

Aleaf Broots Cstem Dbranches

9) Visible Light consists of

AGamma Radiation BUltraviolet CInfrared DROYGBIV

10) ___ light is all colors together; _ is the absence of all color.

ABlack; white BRed; green CGreen; gray DWhite; black

*select an answer for all questions

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