Deck 2: Life on Land

Question 1

Heating of the earth's surface causes

A)cool air to rise and warm air to sink.
B)warm air to rise and cool air to sink.
C)warm and cool air to condense.
D)warm and cool air to mix.
E)None of the choices are correct.

Answer 1

B

Question 2

Climatic diagrams provide all of the following information except:

A)wind patterns.
B)average minimum temperature above and below 0 $\degree$ C.
C)temperature and precipitation variations.
D)wet and dry season durations.
E)None of the choices are correct.

Answer 2

wind patterns.

Question 3

All of the following statements are true except:

A)A horizon: mixture of organic and mineral materials.
B)B horizon: deposition of clay and humus.
C)C horizon: weathered parent material.
D)O horizon: organic layer.
E)All of the choices are correct.

Answer 3

E

Question 4

A biome is characterized primarily by

A)flora and fauna.
B)temperature and moisture.
C)climate and predominate plant types.
D)global weather patterns.
E)None of the choices are correct.

Question 5

Warm tropical air

A)is dense and sinks.
B)has a low evaporative potential.
C)cools as it ascends.
D)warms as it ascends.
E)meets cool polar air causing precipitation in the tropics.

Question 6

Tropical dry forests are located between

A)0 $\degree$ and 10 $\degree$ north and south latitudes.
B)0 $\degree$ and 25 $\degree$ south latitude.
C)10 $\degree$ and 25 $\degree$ north and south latitudes.
D)10 $\degree$ and 25 $\degree$ south latitude.
E)None of the choices are correct.

Question 7

Which of the following terrestrial biomes are maintained by fires?

A)tropical dry forests
B)temperate forests and mountains
C)Mediterranean woodlands and shrublands
D)tropical savannas and temperate grasslands
E)boreal forests and tundra

Question 8

All of the following statements are true except:

A)Tropical rain forests are continuously warm and wet.
B)Tropical dry forests have rainy and dry seasons.
C)In a desert,evaporation exceeds precipitation.
D)Taigas have moderate temperatures with occasional droughts.
E)Tundras are cold and dry.

Question 9

Coriolis effect causes winds in the

A)Northern Hemisphere to deflect to the left.
B)Northern Hemisphere to deflect to the right.
C)Southern Hemisphere to deflect to the right.
D)Northern and Southern Hemispheres to deflect to the left.
E)Northern and Southern Hemispheres to deflect to the right.

Question 10

Earth's climatic variation is due to

A)the spherical shape of the earth.
B)earth's axial rotation as it orbits the sun.
C)uneven heating of the earth's surface.
D)All of the choices are correct.
E)None of the choices are correct.

Question 11

There are(is)_______ convective air cell(s)per hemisphere,_______ total for the earth.

A)1; 2
B)2; 4
C)3; 6
D)4; 8
E)5; 10

Question 12

Which of the following soil horizon profiles is ordered correctly?

A)A,B,C,O
B)O,A,B,C
C)O,B,A,C
D)C,B,O,A
E)None of the choices are correct.

Question 13

The _______________ is a depositional horizon that contains clays,humus,and other materials which may form distinct banding patterns.

A)A horizon
B)B horizon
C)C horizon
D)D horizon
E)O horizon

Question 14

Which soil horizon is most influenced by climate?

A)A
B)B
C)C
D)O
E)All are equally influenced.

Question 15

All of the following statements concerning wind are true except:

A)northeast trade winds blow toward the poles.
B)southeast trade winds blow toward the equator.
C)polar easterlies blow toward the equator.
D)westerlies blow toward the south pole in the southern hemisphere.
E)westerlies blow toward the north pole in the northern hemisphere.

Question 16

Which of the following is true for the Palmer Drought Severity Index?

A)It uses temperature and precipitation to calculate moisture conditions relative to long-term averages.
B)Negative values reflect drought conditions.
C)Values near zero reflect average rainfall conditions.
D)It demonstrates both temporal and spatial climatic variation.
E)All of the choices are correct.

Question 17

Atmospheric circulation and precipitation patterns are influenced by which of the following?

A)rising and sinking of warm and cool air masses
B)uneven heating of the earth's surface and atmosphere by the sun
C)differential ability of cool and warm air masses to hold water vapor
D)Coriolis effect
E)All of the choices are correct.

Question 18

All of the following components influence soil structure except:

A)age.
B)parent material.
C)climate.
D)organisms.
E)None of the choices are correct.

Question 19

Most of the earth's deserts are

A)located at 0 $\degree$ latitude.
B)located at 30 $\degree$ north and south latitudes.
C)located at 60 $\degree$ north and south latitudes.
D)located at 90 $\degree$ north and south latitudes.
E)randomly scattered around the earth's surface.

Question 20

The Northern and Southern Hemispheres receive approximately equal amounts of solar radiation on the

A)spring equinox.
B)northern summer solstice.
C)autumnal equinox.
D)southern winter solstice.
E)both spring equinox and autumnal equinox.

Question 21

Proximity to large bodies of water moderates terrestrial temperatures.

Question 22

The dispersal of the quanacaste tree's (Enterolobium cyclocarpum)seeds was performed by herbivores that have since become extinct; consequently,the tree is now on the verge of extinction.

Question 23

Which of the following is not a characteristic of the boreal forest?

A)dominated by evergreen conifers such as spruce and fir
B)home to moose and migratory caribou
C)sparse plant cover
D)thick layer of plant litter that ties up nutrients
E)low fertility,thin,acidic soil

Question 24

Trade winds move toward the equator.

Question 25

As altitude increases,temperatures decrease,likewise,as latitude decreases,temperatures decrease.

Question 26

Environments located at low latitudes at high elevations have similar climates as those environments located at high latitudes.

Question 27

The precipitation in moist temperate regions is caused by the meeting of cool polar air and warm subtropical air.

Question 28

Desert soils are often termed _________________.

Question 29

Mycorrhizae are parasitic fungi that are depleting tropical trees of nutrients.

Question 30

Warm light air rises over the equator and moves _________________.

Question 31

Irrigation of desert soils could lead to the formation of _________________.

Question 32

In the region between the tropics of Cancer and Capricorn,seasonal variations in temperature and day length at low elevation are slight.

Question 33

In general,warm air can hold more moisture than cool air and therefore has a stronger evaporative effect.

Question 34

Which of the following biomes have fertile soils that contain large quantities of organic matter?

A)tropical rain forest
B)temperate forest
C)temperate grassland
D)All of the choices are correct.
E)both temperate forest and temperate grassland

Question 35

A sample mean is a statistical estimate of the true population mean.