Question 1

The benthic portion of eutrophic lakes can become _______________.

Accepted Answer

The answer of The benthic portion of eutrophic lakes can...

Question 2

The turnover time for atmospheric water is

Accepted Answer

A) days to weeks. 
B) months to years. 
C) years to decades. 
D) decades to centuries. 
E) centuries to millennia. 
A) days to weeks. 
B) months to years. 
C) years to decades. 
D) decades to centuries. 
E) centuries to millennia.

Question 3

All of the following statements are true concerning temperate lakes except:

Accepted Answer

A) Fall and spring turnovers involve vertical mixing of temperature stratified waters. 
B) During fall and spring turnover,the oxygen rich hypolimnion moves up to the epilimnion. 
C) During late fall and early spring,a temperate lake has a uniform water temperature. 
D) During the year,the hypolimnion's temperature does not change. 
E) Fall and spring turnovers involve the wind. 
A) Fall and spring turnovers involve vertical mixing of temperature stratified waters. 
B) During fall and spring turnover,the oxygen rich hypolimnion moves up to the epilimnion. 
C) During late fall and early spring,a temperate lake has a uniform water temperature. 
D) During the year,the hypolimnion's temperature does not change. 
E) Fall and spring turnovers involve the wind.

Question 4

In temperate lakes,fall blooms are occasionally followed by fish kills.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is the correct order of the major ocean basins from largest to the smallest?

Accepted Answer

A) Atlantic,Pacific,Indian 
B) Indian,Atlantic,Pacific 
C) Pacific,Indian,Atlantic 
D) Pacific,Atlantic,Indian 
E) None of the choices are correct; all three ocean basins are of equal size 
A) Atlantic,Pacific,Indian 
B) Indian,Atlantic,Pacific 
C) Pacific,Indian,Atlantic 
D) Pacific,Atlantic,Indian 
E) None of the choices are correct; all three ocean basins are of equal size

Question 6

Estuary waters are often stratified by salinity with _______ flowing over the top of _______.

Accepted Answer

A) higher salinity river water,lower salinity ocean water 
B) lower salinity river water,higher salinity ocean water 
C) higher salinity ocean water,lower salinity river water 
D) lower salinity ocean water,higher salinity river water 
E) higher salinity ocean water,zero salinity river water 
A) higher salinity river water,lower salinity ocean water 
B) lower salinity river water,higher salinity ocean water 
C) higher salinity ocean water,lower salinity river water 
D) lower salinity ocean water,higher salinity river water 
E) higher salinity ocean water,zero salinity river water

Question 7

Which of the following rivers would have the highest salinity?

Accepted Answer

A) Columbia River 
B) Rio Negro 
C) Pecos 
D) They all have equally low salinity levels. 
E) They all have equally high salinity levels. 
A) Columbia River 
B) Rio Negro 
C) Pecos 
D) They all have equally low salinity levels. 
E) They all have equally high salinity levels.

Question 8

The male of the deep-sea anglerfish species is reduced to a parasitic appendage of the female.

Accepted Answer

A) True 
 B)False

Question 9

Aquatic organisms located off the ocean floor are

Accepted Answer

A) benthic. 
B) pelagic. 
C) neritic. 
D) littoral. 
E) None of the choices are correct. 
A) benthic. 
B) pelagic. 
C) neritic. 
D) littoral. 
E) None of the choices are correct.

Question 10

Of the following aquatic environments,which has the highest productivity?

Accepted Answer

A) lakes 
B) rivers 
C) oceanic zone 
D) intertidal zone 
E) coral reefs 
A) lakes 
B) rivers 
C) oceanic zone 
D) intertidal zone 
E) coral reefs

Question 11

All of the following statements concerning the hydrologic cycle are true except:

Accepted Answer

A) It is powered by solar energy. 
B) Flux is determined by evaporation. 
C) Transpiration is not involved. 
D) Reservoirs include lakes,rivers,oceans,and ice. 
E) None of the choices are correct. 
A) It is powered by solar energy. 
B) Flux is determined by evaporation. 
C) Transpiration is not involved. 
D) Reservoirs include lakes,rivers,oceans,and ice. 
E) None of the choices are correct.

Question 12

The most significant photosynthetic inhabitants of the upper epipelagic zone of the open ocean are

Accepted Answer

A) phytoplankton. 
B) zooplankton. 
C) kelp. 
D) coral. 
E) zooxanthellae. 
A) phytoplankton. 
B) zooplankton. 
C) kelp. 
D) coral. 
E) zooxanthellae.

Question 13

Small head streams can be characterized by all of the following components except:

Accepted Answer

A) energy source CPOM. 
B) clear. 
C) low oxygen content. 
D) cool. 
E) None of the choices are correct. 
A) energy source CPOM. 
B) clear. 
C) low oxygen content. 
D) cool. 
E) None of the choices are correct.

Question 14

All of the following statements concerning oligotrophic lakes are true except:

Accepted Answer

A) warm temperatures. 
B) low nutrients. 
C) high oxygen content. 
D) deep and clear waters. 
E) low biological productivity. 
A) warm temperatures. 
B) low nutrients. 
C) high oxygen content. 
D) deep and clear waters. 
E) low biological productivity.

Question 15

Gyres move to the left in the Northern Hemisphere and to the right in the Southern Hemisphere.

Accepted Answer

A) True 
 B)False

The benthic portion of eutrophic lakes can become _______________.

The turnover time for atmospheric water is

All of the following statements are true concerning temperate lakes except:

In temperate lakes,fall blooms are occasionally followed by fish kills.

Which of the following is the correct order of the major ocean basins from largest to the smallest?

Estuary waters are often stratified by salinity with _ flowing over the top of _.

Which of the following rivers would have the highest salinity?

The male of the deep-sea anglerfish species is reduced to a parasitic appendage of the female.

Aquatic organisms located off the ocean floor are

Of the following aquatic environments,which has the highest productivity?

All of the following statements concerning the hydrologic cycle are true except:

The most significant photosynthetic inhabitants of the upper epipelagic zone of the open ocean are

Small head streams can be characterized by all of the following components except:

All of the following statements concerning oligotrophic lakes are true except:

Gyres move to the left in the Northern Hemisphere and to the right in the Southern Hemisphere.

Introduction to Ecology: Historical Foundations and Developing Frontiers

Life on Land

Population Genetics and Natural Selection

Temperature Relations

Water Relations

Energy and Nutrient Relations

Social Relations

Population Distribution and Abundance

Population Dynamics

Population Growth

Life Histories

Competition

Exploitative Interactions: Predation, herbivory, parasitism, and Disease

Mutualism

Species Abundance and Diversity

Species Interactions and Community Structure

Primary Production and Energy Flow

Nutrient Cycling and Retention

Succession and Stability

Landscape Ecology

Geographic Ecology

Global Ecology

Filters

Exam 3: Life in Water

The benthic portion of eutrophic lakes can become _______________.

The turnover time for atmospheric water is

All of the following statements are true concerning temperate lakes except:

In temperate lakes,fall blooms are occasionally followed by fish kills.

Which of the following is the correct order of the major ocean basins from largest to the smallest?

Estuary waters are often stratified by salinity with _______ flowing over the top of _______.

Which of the following rivers would have the highest salinity?

The male of the deep-sea anglerfish species is reduced to a parasitic appendage of the female.

Aquatic organisms located off the ocean floor are

Of the following aquatic environments,which has the highest productivity?

All of the following statements concerning the hydrologic cycle are true except:

The most significant photosynthetic inhabitants of the upper epipelagic zone of the open ocean are

Small head streams can be characterized by all of the following components except:

All of the following statements concerning oligotrophic lakes are true except:

Gyres move to the left in the Northern Hemisphere and to the right in the Southern Hemisphere.

Introduction to Ecology: Historical Foundations and Developing Frontiers

Life on Land

Population Genetics and Natural Selection

Temperature Relations

Water Relations

Energy and Nutrient Relations

Social Relations

Population Distribution and Abundance

Population Dynamics

Population Growth

Life Histories

Competition

Exploitative Interactions: Predation, herbivory, parasitism, and Disease

Mutualism

Species Abundance and Diversity

Species Interactions and Community Structure

Primary Production and Energy Flow

Nutrient Cycling and Retention

Succession and Stability

Landscape Ecology

Geographic Ecology

Global Ecology

Filters

Estuary waters are often stratified by salinity with _ flowing over the top of _.