Transcript Unit 1: Introduction & Review

Unit 1: Introduction & Review
Exam Review
• If you want to use a copy of the nitrogen cycle
for your exam, you will need to write it on a
separate piece of paper prior to the exam.
Things to change on review:
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Replace sulfate (2e) with carbonate
#5 – Be able to identify uses of each fin
#11 – Add slime disease
Eliminate: Anchor worms
Eliminate: Fin rot
Eliminate: Nitrate/nitrite toxicity
Eliminate: Ammonia toxicity
• FYI – 22 students are already failing my class.
Define the following:
• Turbidity
• Dissolved oxygen
• TAN
• pH
Define the following:
• Proper pH range? Why?
• Limiting factor
• Carrying capacity
Define the following:
• 1st two limiting factors in aquatic systems
• Diffusion
• Osmosis/Osmotic Pressure
• Stressor
Define the following:
• Acute
• Peracute
• Chronic
Define the following:
• Biotic factor
• Abiotic factor
• Habitat
• Niche
Define the following:
• Ecosystem vs. Community
Define the following:
• Photosynthesis vs. Cellular Respiration
• Dominant vs. Recessive traits
• Kingdom vs. genus/species
Know the symbols for the following
polyatomic ions:
• Ammonia
Nitrite
NO2-
NH3
• Ammonium
Carbonate
CO32-
NH4+
• Nitrate
Phosphate
NO3-
PO43-
Know the difference in the following
relationships:
• Predator
• Prey
• Symbiosis
Know the difference in the following
relationships:
• Mutualism
• Parasitism
• Commensalism
Review Questions:
• Name two types of life that remove ammonia
from an aquatic system
Review Questions:
Review Questions:
• Placoid scales
• Ganoid scales
• Cycloid scales
• Ctenoid scales
Review Questions:
• What is the earliest known fish?
Review Questions:
• Why do fish have fins? Gills?
Review Questions:
• Know the difference in fish eyes and how it
related to the depth of the water they thrive
in.
Know the symptoms of the following
• Ick
• Flukes
Know the symptoms of the following
• Dropsy
• Swim bladder disease
• Slime Disease -