Topic Test Answers

Organisms that live in the chaparral have developed unique adaptations that aid in their survival. The California quail is a small, plump game bird with short wings that can be found in the chaparral regions of California. These birds can only fly short distances, and typically take cover in shrubs or other low-growing plants. They are active in the morning and at night. Photo by Dcrjsr How is the California quail adapted to live in the chaparral biome? a. tree-dwelling b. crepuscular activity c. nesting in trees d. moisture-rich diet Please select the best answer from the choices provided

The chaparral biome is best characterized by _______.a.large, contiguous regions of shrublandb.small regions interspersed with other biomesc.large noncontiguous regions interspersed with other biomesd.the animals dwelling in it

The arctic tundra can be found in _______.a.Greenlandb.Canadac.The United Statesd.all of the above

The taiga biome has three distinct seasons, while the alpine biome has only two.

Human impacts on biomes are best characterized by _______.a.increased fossil fuel usageb.industrial pollution of landfillsc.interruption of natural biome processesd.sewage contamination of groundwater

Which of the following would be the most important adaptation for a desert-dwelling animal to possess?a.heat dissipation structuresb.heat conserving structuresc.energy conserving behaviorsd.water conserving behaviors

Deserts are only found near the equator.

Biomes on Earth have exhibited changes throughout history that have been caused by a variety of factors. Over the past 50 years, the amount of tropical rainforest acreage found throughout the world has decreased from 14.8 billion acres to 8.6 billion acres due to deforestation. What factor is likely most responsible for the changes observed in the world’s rainforests? a. volcanic activity b. human activity c. temperature changes d. solar eclipses Please select the best answer from the choices provided

Which of the following adaptations does not protect tundra organisms from heat loss?a.thick furb.retention of dead leavesc.dense haird.production of chemicals to ward off insects

Which of the following adaptations helps alpine animals survive the cold winter? a. reduced lung size b. low levels of hemoglobin c. hibernation d. large legs, ears, and tails Please select the best answer from the choices provided

Why are plants in the alpine biome typically low growing?a.They have limited access to nutrients.b.They have limited access to sunlight.c.They have too much access to water.d.The have access to nutrient-rich soil.

Which of the following is a characteristic typically not used to classify biomes? a. climate b. type of vegetation c. human activity d. geography Please select the best answer from the choices provided

Animals in the chaparral biome are not especially vulnerable to drought.

Which of the following describes chaparral shrubs? a. short b. evergreen c. contain flammable oils d. all of the above Please select the best answer from the choices provided

Animals in the tundra struggle to find food and keep warm.

What kind of vegetation would you most likely expect to find in the chaparral biome?a.deciduous treesb.tall grassesc.hardy shrubsd.tall pine trees

Transpiration is best described as _______.a.water evaporation through pores in leavesb.water evaporation through rootsc.water absorption through pores in leavesd.water absorption through roots

Organisms that live in the chaparral have developed unique adaptations that aid in their survival. Coyote brush is a unique plant found in the chaparral of California and Oregon. The shape a coyote brush takes depends on the location in which it is growing, but each coyote brush plant develops a large root system that extends outward many yards from the main plant regardless of the location in which it grows. Photo by J. Smith In areas with high winds and lower levels of moisture, how might coyote brush plants adapt their shape to the environment? a. They would be widely spaced to maximize water collection b. They would be closely spaced to form dense ground cover c. They would be generally deciduous d. They would be adapted to heavy snowfall Please select the best answer from the choices provided

What are some adaptations of the kangaroo rat that allow it to survive in the desert biome?a.builds underground burrows, hunts at night, obtains water from its foodb.builds nests inside trunks of large plants, hunts during daylight hours, obtains water from its foodc.builds underground burrows, hunts at night, requires a water source for drinkingd.builds exposed nests under brush and scrub, hunts at night, obtains water from its food

Desert animals would generally be expected to have less body fat than animals in cooler environments.