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Marine Bio Ch 4 2 Of 3
Test Description: Energy of Life BMCHS
Instructions: Answer all questions to get your test result.
1) The primary product of primary production is ________________ Scientists express measurement of it as
A
Carbon, parts per thousand
B
Carbon, grams per square meter of surface per year
C
Oxygen, parts per thousand
D
Oxygen, grams per square meter of surface per year
2) Biomass means _____________________ Standing crop is the ___________________ in an ecosystem
A
Mass of living tissue, mass of living tissue at a given time
B
Mass of living tissue at a given time, mass of living tissue
C
Mass of living tissue, mass of primary consumers at given time
D
Mass of primary consumers, mass of living tissue
3) The primary production of land is higher than the primary production of the sea, but the sea's primary production is much more effecient
A
False
B
True
4) Palnkton describes
A
a particular species of organisms
B
A wide variety of organisms that share a habitat and lifestyle
5) Most primary production in the sea is from
A
Zooplankton
B
Algae
C
Phytoplankton
6) A diatom is an organism characterized by
A
A calcium carbonate shell
B
A rigid cell wall made of silica
C
A silica intenral upporting structure
D
One or two flagella
7) A dinoflagellate is an organism characterized by
A
A silica internal supoortin structure
B
A rigid wall made of silica
C
One or two flagella
D
A calcium carbonate shell
8) A coccolithophore is an organism characterized by
A
three flagella
B
A silica internal supporting structure
C
A rigid wall made of silica
D
A calcium carbonate shell
9) A silicoflagellate is an organism characterized by
A
A rigid wall made of silica
B
twoflagella
C
A calcium carbonate shell
D
A silica internal supporting structure
10) Picoplankton contribute substantially to the poductivity of tropical regions
A
True
B
False
*select an answer for all questions
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