Self Test for Wetlands Module Module

Click on the appropriate response to each question below. After you have completed the quiz, you can calculate your score and compare your answers to the correct answers by clicking on the calculate score button that follows the quiz.


1. Although wetlands are considered beneficial to society, this is only from a fish and wildlife perspective.
A. T
B. F
2. Wetlands are among the most productive ecosystems in the world and manifest substantial biodiversity.
A. T
B. F
3. Wetlands in Texas, North Carolina, and Alaska are quite similar.
A. T
B. F
4. All wetland animals spend their entire lives in wetlands.
A. T
B. F
5. Two types of food webs, the herbivore-carnivore food web and the detrital food web, are associated with wetlands.
A. T
B. F
6. The food component driving the detrital food web is dead or decaying plant material.
A. T
B. F
7. A very high percentage of federally endangered plants and animals rely directly or indirectly on wetlands for their survival.
A. T
B. F
8. Because of their low topographic position relative to uplands (e.g., isolated depressions, floodplains), some wetlands function to store and slowly release surface water, rain, snowmelt, groundwater, and flood waters.
A. T
B. F
9. Although wetlands function as indicated in question 8 above, this does little to lower flood heights and reduce erosion downstream and on adjacent lands.
A. T
B. F
10. Fish and shellfish that depend on wetlands for food or habitat constitute more than 75% of the commercial and 90% of the recreational harvest in the United States.
A. T
B. F
11. Wetland ecosystems are excellent study sites to learn about vegetative structure and the various ecological functions (e.g., nutrient cycling), natural ecological processes (e.g., plant succession), biodiversity, and plant-animal interactions.
A. T
B. F
12. The various benefits, or values, that wetlands provide to society arise from:

A.

the trees that inhabit almost all wetlands
B. conversion of wetlands to non-wetlands
C. the many ecological functions associated with wetlands
D. the abundance of waterfowl found in peatlands
13. Wetlands are thought of as "biological supermarkets" because:
A. they support microbes and insectivorous plants
B. they produce great quantities of food that attracts many animal species
C. they seldom have saturated or flooded soils
D. they produce mostly birds and mammals, some of which are directly consumed by man.
14. An example of an animal that travels from uplands to vernal pools to breed and lay eggs is:
A. muskrat
B. black rat snake
C. chain pickerel
D. tiger salamander
15. Biogeochemical cycling involves:

A. the conversion of wetlands to uplands
B.
the transportation of suspended sediments to estuaries and the subsequent transformation of these sediments into rock formations over the eons through pressure and compaction.
C. the biologic, physical, and chemical transformations of various nutrients within the biota, soils, water, and air.
D. a shift from the herbivore-carnivore food web to the detrital food web in estuaries.
16. Which of the following are released from wetlands in the gaseous form:
A. phosphorus and iron
B. oxygen and phosphorus
C. nitrogen and sulfur
D. carbon dioxide and manganese
17. Estuaries and their coastal marshes serve as important nursery areas for the young of many recreational (game) and commercial fish and shellfish because:
A. they produce so much plant biomass and invertebrate life
B. of the extreme range of tides associated with these areas
C. of the abundant mammal populations found in coastal marshes
D. they support abundant insect populations
18.Two examples of fish that subsist in freshwater wetlands that have natural low dissolved oxygen concentrations are:
A. flounder and menhaden
B. pickerel and northern pike
C. sea trout and spot
D. mud minnow and brown bullhead
19. Wetlands are important to humans because:
A. they function in flood protection by storing and slowly releasing surface water
B. they help improve water quality, including drinking water
C. they trap suspended sediments before they reach open water
D. all of the above
E. none of the above
20. Two major recreational activities associated with wetlands are:
A. hunting and birding
B. camping and hiking
C. swimming and canoeing
D. mineral collecting and fishing
21. Coastal estuaries and their associated wetlands are particularly important to the following commercial industries:
A. housing and golf
B. fish and shellfish
C. forestry and cranberry
D. waterfowl and agriculture



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