Limnology (ZOO401)

1. The Copepoda of Crustacean have ________ sub order?

   1. 1
   2. 2
   3. 3
   4. 4

2. Blue Green Algae have a role in forming of the early earth's atmosphere because they can fix ________ and carbon dioxide?

   1. Hydrogen
   2. Methane
   3. Nitrogen
   4. Phosphorous

3. Cyanobacteria contain differentiated cells as ________ which are major sites of nitrogen fixation?

   1. Chlorophyll
   2. Mitochondria
   3. Heterocysts
   4. Carotenoids

4. The ________ marshes are characterized by periodic or permanent shallow water, little or no peat (decaying matter) deposition, and mineral soils. They typically derive most of their water from surface waters, including floodwater and runoff, but do receive ground water inputs?

   1. Fresh water
   2. Wet meadows
   3. Wet prairies
   4. Praitie potholes

5. Copepod of Crustacean eggs hatch into small free living larvae termed ________?

   1. Medusa
   2. Nauplii
   3. Caterpillar
   4. Sessile

6. The ________ contains earth's largest store of carbon?

   1. Air
   2. Oceans
   3. River
   4. Land

7. The sparkling white sand beaches of the Caribbean and many other areas in the world are eroded ________ remains of green algae.

   1. Calcium-Carbonate
   2. Calcium-Phosphate
   3. Calcium-Stearate
   4. Calcium-Aluminate

8. The ________ develop when snowmelt and rain fill the pockmarks left on the landscape by glaciers. Ground water input is also important?

   1. Fresh water
   2. Wet meadows
   3. Wet prairies
   4. Praitie potholes

9. Terrestrial producers remove CO2 from the atmosphere and aquatic producers remove it from the ________?

   1. Air
   2. Land
   3. Plants
   4. Water

10. The ________ is the basic building block of the carbohydrates, fats, proteins, DNA, and other organic compounds necessary for life?

    1. Nitrogen
    2. Hydrogen
    3. Carbon
    4. Sulfate

11. The suborder Cladocera of Crustacean includes mainly micro zooplankton. Usually Cladocerans range in size from ________ mm?

    1. 10 to 20
    2. 1 to 10
    3. 0.5 to 6
    4. 0.2 to 3.0

12. There are ________ major groups of ciliate genera?

    1. One
    2. Two
    3. Three
    4. Four

13. The ________ commonly occur in poorly drained areas such as shallow lake basins, low-lying depressions, and the land between shallow marshes and upland areas. Precipitation serves as their primary water supply, so they are often dry in the summer?

    1. Fresh water
    2. Wet meadows
    3. Wet prairies
    4. Prairie patholes

14. Lakes and ponds go through a natural aging process called ________. Marshes, swamps, and bogs are generally the mature stages of succession for lakes and ponds?

    1. Aging
    2. Earth quake
    3. Succession
    4. Marshes

15. Tidal freshwater marshes are located ________ of estuaries. Tides influence water levels but the water is fresh. The lack of salt stress allows a greater diversity of plants to thrive?

    1. Downstream
    2. Level
    3. Downfall
    4. Upstream

16. ________ swamps are found in broad floodplains of the northeast, southeast, and south-central United States and receive floodwater from nearby rivers and streams.

    1. Forested
    2. Focal
    3. Gruvial
    4. Seminal

17. In basic physical structure, algae fall into ________ basic physical structures?

    1. One
    2. Two
    3. Three
    4. Four

Select a course code for Objective Questions:

ACC311 ACC501 BIF101 BIF401 BIF501 BIO101 BIO201 BIO202 BIO203 BIO204 BIO301 BIO302 BIO303 BIO401 BIO503 BNK603 BT101 BT201 BT301 BT302 BT401 BT402 BT403 BT404 BT405 BT406 BT501 BT504 BT505 BT604 CHE201 CHE301 CS001 CS101 CS201 CS202 CS204 CS301 CS302 CS304 CS311 CS401 CS402 CS403 CS408 CS501 CS502 CS504 CS506 CS508 CS601 CS602 CS604 CS605 CS607 CS609 CS610 CS614 CS707 CS710 ECO401 ECO402 ECO403 ECO404 EDU302 EDU401 EDU402 EDU501 EDU601 ENG101 ENG201 ENG301 ENG501 FIN611 FIN624 FIN625 ISL201 IT430 MCM101 MCM301 MGMT623 MGT101 MGT211 MGT301 MGT401 MGT402 MGT501 MGT502 MGT503 MGT510 MGT601 MGT603 MKT501 MKT610 MKT630 MTH101 MTH202 MTH302 MTH501 MTH601 MTH634 PAK301 PHY101 PHY301 PSY101 PSY403 PSY502 PSY512 SOC101 SOC301 SOC401 STA301 STA630 STA641 ZOO102 ZOO401 ZOO501 ZOO502 ZOO503 ZOO504 ZOO505 ZOO506 ZOO510 ZOO630

Select a course code for Subjective Questions:

ACC311 CS001 CS101 CS201 CS301 CS607 CS701 CS702 CS703 CS704 CS707 CS708 CS710 CS711 CS718 CS721 CS724 ECO401 ECO403 ENG101 ENG301 MGT703 MTH501 STA301