Chapter 20 Quiz Review
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____1.Which of the following is an abiotic factor in a biome?
a. / the kinds of trees / c. / the average temperatureb. / the number of insect species / d. / the mosses and algae
____2.Which of the following is a biotic factor in a biome?
a. / the quality of soil / c. / the presence of ponds and lakesb. / the amount of rainfall / d. / the kinds of grasses
____3.The base of the ocean’s food chains is formed by
a. / blue whales. / c. / plankton.b. / coral reefs. / d. / sargassum.
____4.Which is NOT a key abiotic factor in marine ecosystems?
a. / water temperature / c. / amount of sunlightb. / water depth / d. / amount of plankton
____5.The place where the ocean meets the land is the
a. / intertidal zone. / c. / oceanic zone.b. / neritic zone. / d. / benthic zone.
____6.The ocean floor, some parts of which get no sunlight, is the
a. / intertidal zone. / c. / oceanic zone.b. / neritic zone. / d. / benthic zone.
____7.The area where the sea floor drops sharply and contains the deep water of the open ocean is the
a. / intertidal zone. / c. / oceanic zone.b. / neritic zone. / d. / benthic zone.
____8.Which is NOT an example of how an organism adapts to living in fast-moving water?
a. / Algae attach to rocks. / c. / Fish live in mud.b. / Insects live under rocks. / d. / Tadpoles use suction disks.
____9.The main food for organisms in the deep-water zone is
a. / photosynthetic plankton. / c. / dead organisms from above.b. / live trout. / d. / water lilies.
____10.Where does the open-water zone of a lake end?
a. / where the lakeshore begins / c. / above the littoral zoneb. / beneath the deep-water zone / d. / as deep as sunlight reaches
____11.How do wetlands help replenish underground water supplies?
a. / The water moves deeper in the ground.b. / The tree roots soak up water.
c. / Wetlands do not soak up spring snow melt.
d. / Wetlands do not feed into lakes and rivers.
____12.An ecosystem with wet soil, willow trees, and orchids is likely
a. / a marsh. / c. / a forest.b. / a swamp. / d. / a pond.
____13.Which of the following is a biotic factor in a biome?
a. / kinds of birds / c. / types of rocksb. / amount of rainfall / d. / bodies of water
____14.The speed of water is an important abiotic factor in a freshwater ecosystem because
a. / a tributary has different plants than a river.b. / faster water has a higher salt content.
c. / animals must adapt so they are not washed away.
d. / animals cannot live in fast-moving water.
____15.Most of the nutrients in a tropical rain forest are found in plants, so
a. / the rain forest soil is very rich.b. / there are few plants on the forest floor.
c. / there are few animals in the rain forest.
d. / the rain forest soil is nutrient-poor.
____16.From where does plankton get food?
a. / small fish / c. / photosynthesisb. / insects / d. / whales
____17.Which describes the littoral zone of a lake or pond?
a. / an area with no sunlightb. / an area with no animal life
c. / an area with no plant life
d. / an area closest to the edge of a lake or pond
____18.Prairies, steppes, and pampas are types of
a. / chaparral. / c. / deserts.b. / tundra. / d. / grasslands.
____19.Which of the following is a type of wetland characterized by plants hanging from tree branches?
a. / swamp / c. / estuaryb. / marsh / d. / pond
____20.Which of the following statements about savannas is true?
a. / During the wet season, savannas receive little rain.b. / Savanna inhabitants include large herbivores.
c. / Savannas are characterized by steep mountains.
d. / Savannas are rainy year round.
____21.A major abiotic factor that affects freshwater ecosystems is
a. / wildlife. / c. / speed of water.b. / amount of plankton. / d. / elevation.
____22.The most biologically diverse biome is the
a. / swamp. / c. / temperate grassland.b. / tundra. / d. / tropical rain forest.
____23.What is permafrost?
a. / dry desert soil / c. / ice on the tundrab. / muddy soil / d. / soil that is always frozen
____24.Which is a key abiotic factor in rivers?
a. / number of fish / c. / amount of saltb. / speed of water / d. / how animals adapt
____25.Which ocean animals need warm water to live?
a. / whales / c. / animals on the ocean floorb. / barnacles / d. / animals on coral reefs
____26.How does a swamp differ from a marsh?
a. / It has salt water. / c. / It has many birds.b. / It has trees. / d. / It has very wet soil.
____27.Which ocean zone is the warmest temperature?
a. / surface zone / c. / deep zoneb. / thermocline / d. / littoral zone
____28.Which of the following is NOT an intertidal area?
a. / marsh / c. / rocky shoreb. / coral reef / d. / estuary
____29.Many animals live in the polar ice ecosystem. What makes this possible?
a. / cold air / c. / floating algaeb. / large numbers of plankton / d. / coral reefs
____30.Which lake zone is closest to the land’s edge?
a. / open-water zone / c. / littoral zoneb. / deep-water zone / d. / tributary zone
Completion
Complete each statement.
Use the terms from the following list to complete the sentences below.
estuary / biomeplankton / littoral zone
open-water zone / deep-water zone
wetland / savanna
31.Tiny organisms that float near the surface of the water and produce their own food are ______.
32.A nutrient-rich area where fresh water from rivers mixes with salt water from the ocean is a(n) ______.
33.A large area characterized by its climate and the plants and animals that live there is a(n) ______.
34.The area of a lake or pond where no sunlight reaches is the ______.
Use the terms from the following list to complete the sentences below.
swamp / forestwetland / marsh
35.An important ecosystem for flood control is a(n) ______.
36.A wetland with no trees is a(n) ______.
37.An ecosystem with trees and that is partly under water is a(n) ______.
38.A lake may get filled in with sediment. It may become a wetland and then a(n) ______.
Use the terms from the following list to complete the sentences below.
temperate / deciduous forestdesert / tundra
39.The hare curls up to stay warm. It has a short tail and ears that hold in body heat. The hare would most likely live in a ______biome.
40.The white-tailed deer has a spotted coat that helps it blend into trees. This deer would most likely be found in a ______biome.
Use the terms from the following list to complete the sentences below.
deciduous / conifer41.A redwood is a tree that has cones and leaves shaped like needles. Therefore, a redwood is a ______tree.
42.The sugar maple tree has leaves that turn yellow, orange, and red in fall. Therefore, a sugar maple is a ______.
Use the terms from the following list to complete the sentences below.
swamp / marshestuary
43.You are in an area with fast-moving water that spills into the ocean. You are in a(n) ______.
44.You are in an area with standing water and willows. You are in a(n) ______.
45.You are in an area near the shore of a pond with many grasses and no trees. You are in a(n) ______.
Use the terms from the following list to complete the sentences below.
coniferous forest / tropical rain forestsavanna
46.It is winter. You are in a place with tall trees full of leaves. It is 0°C. You are likely in a ______.
47.You are in a place with many trees that receives 300 cm of rainfall per year. You are likely in a ______.
Use the terms from the following list to complete the sentences below.
intertidal / coral reefSargasso Sea
48.Most organisms in the ______ecosystem could not live in cold water.
49.The abalone is a marine snail that has a flat, muscular foot. It uses the foot to cling to rocks. The abalone likely lives in the ______ecosystem.
50.Animals in the ______ecosystem are hard to tell apart from the ecosystem’s plant life.
Matching
Match each item with the correct statement.
a. / tundra / e. / temperate deciduous forestb. / temperate grasslands / f. / tropical rain forest
c. / desert / g. / savanna
d. / coniferous forest
____51.scattered clumps of trees and seasonal rains
____52.most trees produce seeds in cones
____53.permafrost
____54.most trees lose their leaves during winter
____55.greatest diversity of plants and animals
____56.very dry and often very hot
____57.many grasses and few trees
Match each item with the correct statement.
a. / temperate deciduous forest / e. / desertb. / coniferous forest / f. / polar tundra
c. / temperate grassland / g. / alpine tundra
d. / savanna
____58.permafrost; in the Arctic or Antarctic
____59.organisms with special adaptations to a hot, dry climate
____60.clumps of trees and seasonal rains
____61.found above the tree line of mountains
____62.many trees that change colors in the fall
____63.grass, but few trees due to fires, drought, and grazing
Match each item with the correct statement.
a. / intertidal area / e. / polar iceb. / coral reef / f. / marsh
c. / estuary / g. / swamp
d. / Sargasso Sea
____64.made of the skeletons of small animals
____65.contains huge, floating rafts of algae
____66.wetland that is often in shallow areas along shores
____67.has icy waters that are rich in nutrients
____68.has constantly changing amount of salt in the water
____69.wetland that has trees and is often found in low-lying areas
____70.includes mud flats, sandy beaches, and rocky shore