Chapter 7 Quiz Review

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Chapter 7 Quiz Review
Jennifer Brooks
Quiz by Jennifer Brooks, updated more than 1 year ago
Jennifer Brooks
Created by Jennifer Brooks about 9 years ago
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Resource summary

Question 1

Question
The common characteristic of all deserts is
Answer
  • hot temperature
  • low annual rainfall
  • simple ecosystem
  • mineral-poor soil

Question 2

Question
The rainshadow effect causes
Answer
  • desertification
  • leaching
  • natural desert formation
  • increased precipitation

Question 3

Question
The main difference between deserts and the tundra is
Answer
  • amount of precipitation
  • moisture content of the air
  • limited topsoil
  • temperature

Question 4

Question
Leaching
Answer
  • is common is desert climates
  • increases the mineral content of the soil
  • is unrelated to the amount of rainfall
  • washes minerals from the topsoil

Question 5

Question
Desertification is caused by
Answer
  • human activity
  • solar heating patterns
  • leaching of the soil
  • temperature variation

Question 6

Question
Adaptations to desert life do not include
Answer
  • long limbs and ears
  • a waterproof covering
  • a large, compact body
  • an ability to store water

Question 7

Question
The spines of a desert plant
Answer
  • provide protection
  • increase surface area
  • store water
  • are unique to the cacti of the Western Hemisphere

Question 8

Question
The limiting factor in the tundra is
Answer
  • rainfall
  • temperature
  • sunlight
  • soil nutrients

Question 9

Question
Migratory birds in the tundra feed mostly on
Answer
  • seeds
  • small rodents
  • lichens
  • flies and mosquitoes

Question 10

Question
Tundra ecosystems are considered to be fragile because of
Answer
  • the low humidity
  • low biodiversity
  • low economic value
  • low latitude

Question 11

Question
The Trans-Alaska Pipeline was built above ground to prevent
Answer
  • the migration of caribou and other animals
  • damage to the fragile tundra topsoil
  • melting of the permafrost
  • tourists and other travelers from crossing

Question 12

Question
Compared to the desert fennec fox, you might expect the Arctic fox to have
Answer
  • longer legs
  • shorter ears
  • shorter fur
  • larger eyes
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