Third practice test Flashcards
1
Q
Some cyanobacteria can utilize molecular nitrogen (N2) as a source of nitrogen and the
process is called
A
Nitrogen Fixation
2
Q
Under high light intensity photosynthesis may be depressed in surface waters and this
phenomenon is called
A
Photo inhibition
3
Q
Chemical compounds released by a predator that can influence zooplankton are called
A
Cyclomorphosis
4
Q
Post et al. (2000) concluded that both ecosystem size and primary productivity determine food chain length in a lake.
A
False
5
Q
Photosynthetically active radiation
A
Effective range of light that allows for photythisithis
6
Q
Reynold’s number
A
the ratio of inertial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities.
7
Q
POC
A
Particulate organic Matter
