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Unit 3 RETEST: Aquatic Life Zones

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Last updated almost 3 years ago
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Lakes and Ponds: Match the following terms to their definitions
Pond
Body of standing water so deep that no plants can grow on the bottom.
Lake
Body of standing water shallow enough to allow plant growth on the bottom.
Use the diagram to answer the question below.

Which zone is labeled A?
Profundal zone
Limnetic zone
Littoral zone
Benthic zone
Use the diagram to answer the question below.

Which zone is labeled B?
Limnetic zone
Profundal zone
Benthic zone
Littoral zone
Use the diagram to answer the question below.

Which zone is labeled C?
Limnetic zone
Benthic zone
Littoral zone
Profundal zone
Use the diagram to answer the question below.

Which zone is labeled D?
Benthic zone
Littoral zone
Profundal zone
Limnetic zone

Look at the diagram above. Match the letter to the correct type of plant.
D
Floating plants
A
Free- Floating plants
B
Emergent Plants
C
Submerged plants
Is this a lake or a pond?

Lake
Pond
Which of the following categories would a Crab that lives on the floor of the ocean be classified as?

Nekton
Plankton
Periphyton
Benthos
Zooplankton are animal-like microscopic organisms. True or false?
True
False
Wetlands and Brackish waters.
Match the following wetlands and brackish water zones to their definitions.
Fen
Standing shallow bodies of fresh or brackish water with lots of different types of coastal grasses.
Swamp
Body of water where fresh and saltwater mix. Normally found where the mouth of a river meets the ocean.
Estuary
Area with very acidic waters and a thick floating carpet of sphagnum moss. Water comes from precipitation.
Bog
Standing shallow freshwater that is a little acidic. Water comes from mineral-rich surface water or groundwater.
Marsh
Stagnant, very shallow, smelly, body of freshwater with trees and a lot of rotting vegetation.
Match the following freshwater zones to their definitions.
Lotic
Small channels of moving water.
Lentic
Large channels of moving water that are made up of many streams.
Streams
Bodies of standing water such as a lakes, ponds, or wetlands.
Rivers
Channels of moving water such as rivers or streams.
An intermittent stream is...

A stream that becomes dry for a period of time for a week or longer every year
A stream that contains water at all times except during extreme drought.
A stream channel that carries water only during and immediately after periods of rainfall or snowmelt.
Which of the following is NOT a characteristic of the upper reaches of a stream or river?
Water moves very quickly.
Has waterfalls, rapids, riffles and boulders.
There are many organisms that live here and high amount of species diversity.
The water is very clear.
Look at the image below. Which process is occurring at the area marked with an X and highligted in blue?

Erosion
Deposition
Neither
The area of land along the banks of a stream or river that is full of plants and animals is called...
Estuary
Waterfall
Riparian Zone
Marine zones
Match the following zones to their definitions.
Neritic Zone
The top portion of the ocean that extends down to 200 m. Has light.
Oceanic Zone
The bottom portion of the ocean that extends below 200 m. Has no light.
Benthic Zone
The shallow water part of the ocean from the low tide zone to the edge of the continental shelf.
Photic Zone
Open area of the ocean beginning right after the edge of the continental shelf.
Aphotic Zone
The bottom parts of the ocean. The different areas of the ocean floor.
In the aphotic zones of the ocean, there are organisms that have bioluminescence (they can glow).

True
False
Use the diagram to answer the question.


Match the letter of the zone in the diagram to it's name.
B
Supralittoral
C
Littoral
A
Sublittoral
The majority of organisms that live in the ocean are found in the Neritic and Photic zones beacuse there is more oxygen and light available.
True
False
Organisms that live in the hadal and hadalpelagic zones (trenches) of the ocean do NOT need special adaptations to survive.
True
False
Place the pelagic zones of the ocean in order from shallowest area to deepest area.
Bathypelagic
Mesopelagic
Abyssopelagic
Epipelagic
Hadalpelagic