(NEWEST 2026-2027) DUCKS UNLIMITED TEST
QUESTIONS AND CORRECT ANSWERS
Aerate the soil and control weeds - ANSWER Which of the following is the
main purpose of tillage?
20–40% of the ANSWER What percentage of the land area on Earth is made
up of grasslands?
Give wildlife a vital habitat.
Filter precipitation-related runoff
Create rich, deep soils
Preserve atmospheric carbon dioxide - ANSWER Choose every service that
grasslands offer.
Desert and forest: ANSWER Which of the following is usually where
grasslands are found?
Dust Bowl's aftereffects: ANSWER In today's grasslands, which of the
following is NOT a major threat?
True— ANSWER Since it takes over 1,000 years to produce just three
centimeters of topsoil, the loss of topsoil is rather permanent.
ANSWER Which of the following best sums up the Farm Bill's incentives for
landowners to preserve grassland habitats?
South America, Africa, and Australia: ANSWER Where do savannas usually
occur?
In order to preserve soils for farming - ANSWER Which of the following best
describes the Natural Resources Conservation Service's unique mission?
ANSWER : The decomposition of grass roots under the surface supplies the
, soil with nutrients. Why is the soil in temperate grasslands the most fertile on
the planet?
Swamp: Response A _____ is a wetland that has woody vegetation, slow-
moving, saturated water, and low soil oxygen levels.
regime of hydrology
Position of the landscape
Cover of vegetation: ANSWER Choose every criterion used to classify a
wetland.
Both commercial and recreational fisheries are provided by wetlands. Which of
the following describes the economic significance of wetlands?
Agricultural land development - ANSWER Which of the following does not
require wetlands?
ANSWER : Preventing water from shifting its natural direction Which of the
following is the most typical usage for levees?
ANSWER : False When coasts are densely developed, hurricanes cause greater
displacement, flood farther inland, and do less financial damage.
ANSWER for Soil Runoff Sedimentation Choose each of the following
reasons why a wetland deteriorates.
1934: REPLY The Duck Stamp Act was passed in which year?
Theodore Roosevelt: ANSWER Which president signed the Farm Bill into
law?
Temporary Response One species of ________ wetland is the hooded warbler.
Increased food production volume for extensive food webs - ANSWER Which
of the following are included in biological productivity?
ANSWER : False The area needs to be submerged in shallow water throughout
the year in order to qualify as a wetland.
Protection of floodplains: ANSWER Despite being especially susceptible to
QUESTIONS AND CORRECT ANSWERS
Aerate the soil and control weeds - ANSWER Which of the following is the
main purpose of tillage?
20–40% of the ANSWER What percentage of the land area on Earth is made
up of grasslands?
Give wildlife a vital habitat.
Filter precipitation-related runoff
Create rich, deep soils
Preserve atmospheric carbon dioxide - ANSWER Choose every service that
grasslands offer.
Desert and forest: ANSWER Which of the following is usually where
grasslands are found?
Dust Bowl's aftereffects: ANSWER In today's grasslands, which of the
following is NOT a major threat?
True— ANSWER Since it takes over 1,000 years to produce just three
centimeters of topsoil, the loss of topsoil is rather permanent.
ANSWER Which of the following best sums up the Farm Bill's incentives for
landowners to preserve grassland habitats?
South America, Africa, and Australia: ANSWER Where do savannas usually
occur?
In order to preserve soils for farming - ANSWER Which of the following best
describes the Natural Resources Conservation Service's unique mission?
ANSWER : The decomposition of grass roots under the surface supplies the
, soil with nutrients. Why is the soil in temperate grasslands the most fertile on
the planet?
Swamp: Response A _____ is a wetland that has woody vegetation, slow-
moving, saturated water, and low soil oxygen levels.
regime of hydrology
Position of the landscape
Cover of vegetation: ANSWER Choose every criterion used to classify a
wetland.
Both commercial and recreational fisheries are provided by wetlands. Which of
the following describes the economic significance of wetlands?
Agricultural land development - ANSWER Which of the following does not
require wetlands?
ANSWER : Preventing water from shifting its natural direction Which of the
following is the most typical usage for levees?
ANSWER : False When coasts are densely developed, hurricanes cause greater
displacement, flood farther inland, and do less financial damage.
ANSWER for Soil Runoff Sedimentation Choose each of the following
reasons why a wetland deteriorates.
1934: REPLY The Duck Stamp Act was passed in which year?
Theodore Roosevelt: ANSWER Which president signed the Farm Bill into
law?
Temporary Response One species of ________ wetland is the hooded warbler.
Increased food production volume for extensive food webs - ANSWER Which
of the following are included in biological productivity?
ANSWER : False The area needs to be submerged in shallow water throughout
the year in order to qualify as a wetland.
Protection of floodplains: ANSWER Despite being especially susceptible to