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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
Oxygen, grams per square meter of surface per year
C
Oxygen, parts per thousand
D
Carbon, grams per square meter of surface per year
2) Biomass means _____________________ Standing crop is the ___________________ in an ecosystem
A
Mass of primary consumers, mass of living tissue
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 living tissue, mass of living tissue at a given time
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
Algae
B
Phytoplankton
C
Zooplankton
6) A diatom is an organism characterized by
A
One or two flagella
B
A rigid cell wall made of silica
C
A silica intenral upporting structure
D
A calcium carbonate shell
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
A silica internal supporting structure
B
A rigid wall made of silica
C
three flagella
D
A calcium carbonate shell
9) A silicoflagellate is an organism characterized by
A
A silica internal supporting structure
B
twoflagella
C
A calcium carbonate shell
D
A rigid wall made of silica
10) Picoplankton contribute substantially to the poductivity of tropical regions
A
False
B
True
*select an answer for all questions
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