What is the name of the tree that has sticky terminal buds that are large, dark brown, and about an inch long?
- Red Maple
- Sugar Maple
- Horsechestnut
- White Ash
Correct Answer: Horsechestnut
Correct Answer Explanation: The Horsechestnut is unique for its sticky terminal buds, which are large, dark brown, and about an inch long. These buds are a distinguishing feature of the Horsechestnut and can help in identifying the tree.
Which tree is known for its distinctive vase-like shape, with limbs arching out into a wide-spreading fan?
- American Elm
- Lombardy Poplar
- White Birch
- Sycamore
Correct Answer: American Elm
Correct Answer Explanation: The American Elm, with its gracefully arching branches forming a vase-like shape, is a recognizable feature in landscapes. This distinctive shape is one of the main features that makes the American Elm easily recognizable.
Which of these trees has a smooth, light gray bark, especially on upper branches, and red terminal twigs?
- Red Maple
- Sugar Maple
- Silver Maple
- Norway Maple
Correct Answer: Red Maple
Correct Answer Explanation: The Red Maple, with its smooth, light gray bark on upper branches and red terminal twigs, stands out from other maples. Its smooth bark and red twigs are useful features for identifying this tree, especially during the winter when leaves are absent.
The red cedar, also known as juniper, is commonly used for making what?
- Furniture
- Paper
- Pencils
- Musical Instruments
Correct Answer: Pencils
Correct Answer Explanation: The Red Cedar, with its distinctive, reddish-brown wood, is prized for its durability and aroma. It is a common material used in the making of pencils, showcasing the versatility of this tree species.
Which of the following tree species is known for its ability to shed its leaves in the fall, unlike most other cone-bearing trees?
- Spruce
- Hemlock
- Larch
- Pine
Correct Answer: Larch
Correct Answer Explanation: The Larch, a cone-bearing tree, is unique for its ability to shed its leaves in the fall, like deciduous trees. This seasonal change makes the Larch stand out among other evergreens, adding to its distinctiveness.
What is the name of the tree that has a fluted trunk and doubly serrated leaves?
- Beech
- Blue Beech
- Hackberry
- White Birch
Correct Answer: Blue Beech
Correct Answer Explanation: The Blue Beech, with its fluted trunk and doubly serrated leaves, has a distinctive appearance that sets it apart. Its fluted trunk, a result of its growth pattern, and its unique leaf shape are key features for identifying this tree.
Which tree is easily recognized by the corky tubercles on the bark of its lower trunk?
- Hackberry
- White Oak
- Black Oak
- Red Oak
Correct Answer: Hackberry
Correct Answer Explanation: The Hackberry, a common tree in eastern North America, is easily identified by the corky tubercles, or wart-like growths, found on the bark of its lower trunk. These tubercles are a distinctive feature of this tree and can help in identifying it even when leaves are absent.
What is the name of the tree that has a tall, slender, spire-like form with rigidly erect branches that start low on the trunk?
- Weeping Willow
- American Elm
- Lombardy Poplar
- Gingko
Correct Answer: Lombardy Poplar
Correct Answer Explanation: The Lombardy Poplar, known for its tall, slender, and spire-like form, is a distinctive tree with rigidly erect branches that start low on the trunk. This unique shape makes it stand out in landscapes, particularly in urban environments.
Which of the following trees has leaves with five to seven leaflets, usually seven?
- Horsechestnut
- White Ash
- Box Elder
- American Elm
Correct Answer: Horsechestnut
Correct Answer Explanation: The Horsechestnut, with its compound leaves composed of five to seven leaflets, is easily identifiable by its distinctive leaf structure. This characteristic, along with its sticky terminal buds, helps to distinguish the Horsechestnut from other trees.
What is the name of the tree that has a dull-white bark with dark triangular patches below the branch insertions?
- Beech
- Blue Beech
- White Birch
- Hackberry
Correct Answer: White Birch
Correct Answer Explanation: The White Birch, with its distinctive white bark and dark triangular patches below the branch insertions, is a recognizable feature in landscapes. The white bark, often with peeling papery layers, is a key feature for identifying this tree.
Which of these trees has a smooth, gray bark and long, slender, sharp-pointed, chestnut brown buds?
- Beech
- Blue Beech
- White Birch
- Hackberry
Correct Answer: Beech
Correct Answer Explanation: The Beech, with its smooth, gray bark, long, slender buds, and sharp-pointed tips, is easily identifiable by its unique bark texture and bud structure. These features are key for recognizing the Beech tree, even during the winter when leaves are absent.
What is the name of the tree that has mottled bark that sheds in large, thin, brittle plates?
- Sycamore
- White Birch
- Weeping Willow
- American Elm
Correct Answer: Sycamore
Correct Answer Explanation: The Sycamore, a large tree with a distinctive bark pattern, sheds its bark in large, thin, brittle plates. This shedding exposes a smooth, yellowish-green surface beneath, adding to the Sycamore’s unique appearance.
Which of these trees is known for its drooping mass of slender branchlets?
- Weeping Willow
- Sycamore
- Lombardy Poplar
- Gingko
Correct Answer: Weeping Willow
Correct Answer Explanation: The Weeping Willow, with its cascading branches that gracefully drape down, is a recognizable feature in landscapes. Its drooping form, often near water sources, is a distinguishing characteristic of this tree.
The leaves of which of the following trees are deeply lobed, and its acorns are usually stalkless and set in shallow, rough cups?
- White Oak
- Black Oak
- Red Oak
- Sugar Maple
Correct Answer: White Oak
Correct Answer Explanation: The White Oak, with its deeply lobed leaves and stalkless acorns, is a recognizable species of oak. Its acorns, with their shallow and rough cups, are a distinctive feature that can help identify the White Oak.
Which tree has a black, rough bark with deep ridges, and its leaves have sharp points and are wider at the base than at the tip?
- White Oak
- Black Oak
- Red Oak
- Sugar Maple
Correct Answer: Black Oak
Correct Answer Explanation: The Black Oak, with its dark, rough bark and distinctive leaf shape, is a recognizable species of oak. Its bark, with deep ridges, and leaves that are wider at the base than at the tip, help distinguish the Black Oak from other oaks.
What is the name of the tree that has a smooth, light gray bark that forms long strips, and its leaves have more lobes than other black oak group members?
- White Oak
- Black Oak
- Red Oak
- Sugar Maple
Correct Answer: Red Oak
Correct Answer Explanation: The Red Oak, with its smooth, light gray bark and distinctive leaf shape, is a recognizable species of oak. Its bark, which peels into long strips, and leaves with a higher number of lobes compared to other black oak group members, help identify the Red Oak.
Which tree has a reddish-brown bud that exudes milky juice when removed, and its leaves are similar to sugar maple but thicker and darker?
- Red Maple
- Sugar Maple
- Silver Maple
- Norway Maple
Correct Answer: Norway Maple
Correct Answer Explanation: The Norway Maple, with its reddish-brown buds that exude milky juice and leaves similar to sugar maple but thicker and darker, is a recognizable species of maple. The milky juice from the buds and its leaf characteristics are key for identifying the Norway Maple.
What is the name of the tree that has green terminal twigs and small, round buds, and its leaves have three to seven leaflets?
- Horsechestnut
- White Ash
- Box Elder
- American Elm
Correct Answer: Box Elder
Correct Answer Explanation: The Box Elder, with its green terminal twigs, small, round buds, and compound leaves with three to seven leaflets, is a recognizable tree species. Its twig color, bud shape, and leaf structure are key features for identifying the Box Elder.
Which tree has a distinctive Oriental appearance, with peculiar branches emerging upwards at an angle of about 45 degrees, and its leaves resemble maidenhair fern leaflets?
- Lombardy Poplar
- Weeping Willow
- Sycamore
- Gingko
Correct Answer: Gingko
Correct Answer Explanation: The Gingko, with its unique branching pattern and leaves resembling maidenhair fern leaflets, is a distinctive tree with an Oriental appearance. Its branches, emerging upwards at an angle, and its unique leaf shape are key features for identifying the Gingko.
How many needles per cluster does a white pine have?
- 2
- 3
- 4
- 5
Correct Answer: 5
Correct Answer Explanation: The White Pine, a common species of pine in eastern North America, is easily identifiable by its five needles per cluster. This feature, along with its stately, vase-like shape, helps to distinguish the White Pine from other pines.
What is the common name for the tree that is also known as juniper?
- White Pine
- Red Cedar
- Spruce
- Hemlock
Correct Answer: Red Cedar
Correct Answer Explanation: The Red Cedar, also known as juniper, is a common tree in eastern North America. This tree is often used for making pencils and has a distinctive dull green color with a tinge of brownish red.
Which of these trees has needles that are four-sided and green or blue on the underside?
- Spruce
- Hemlock
- Pine
- Larch
Correct Answer: Spruce
Correct Answer Explanation: The Spruce, with its four-sided needles that are green or blue on the underside, is a distinguishing feature of this tree species. This characteristic, along with its cone shape, helps to differentiate spruce from other conifers.
What is the name of the tree that has flat needles with two white lines on the underside?
- Spruce
- Hemlock
- Pine
- Larch
Correct Answer: Hemlock
Correct Answer Explanation: The Hemlock, with its flat needles that have two white lines on the underside, is a distinctive feature of this tree species. This characteristic, along with its cone shape, helps to differentiate hemlock from other conifers.
How many species of spruce are recognized?
- 5
- 10
- 18
- 35
Correct Answer: 18
Correct Answer Explanation: There are 18 recognized species of spruce, found in various parts of the world. These species vary in their characteristics, but they share the common feature of having four-sided needles and a distinctive cone shape.
Which of the following is NOT a cone-bearing tree?
- Pine
- Spruce
- Hemlock
- Oak
Correct Answer: Oak
Correct Answer Explanation: Oaks are deciduous trees, meaning they shed their leaves seasonally. They are not cone-bearing like pines, spruces, and hemlocks, which are conifers.
Approximately how many acres of forestland are burned over annually in the United States?
- 1 million
- 5 million
- 10 million
- 20 million
Correct Answer: 10 million
Correct Answer Explanation: Forest fires are a natural part of the ecosystem, but they can also be devastating. An estimated 10 to 12 million acres of forestland are burned over annually in the United States, impacting both natural and human-managed forests.
What is the estimated amount of timber lost to forest fires each year in the United States?
- 10 million dollars
- 25 million dollars
- 50 million dollars
- 100 million dollars
Correct Answer: 50 million dollars
Correct Answer Explanation: Forest fires cause significant economic damage, impacting timber resources and impacting the forestry industry. The timber lost to forest fires each year in the United States is estimated at 50 million dollars, highlighting the importance of forest fire prevention and management.
How many acres of forestland are owned by the United States government as National Forests?
- 50 million
- 100 million
- 150 million
- 200 million
Correct Answer: 200 million
Correct Answer Explanation: The United States government owns and manages vast tracts of forestland for conservation and recreation purposes. Over 200 million acres of forestland are set aside as National Forests, showcasing the commitment to preserving these vital natural resources.
What is the name for the thin layer of cells just beneath the bark that is responsible for the growth of new wood and bark?
- Cambium layer
- Heartwood
- Sapwood
- Humus
Correct Answer: Cambium layer
Correct Answer Explanation: The Cambium layer, a thin layer of cells just beneath the bark, is responsible for the growth of new wood and bark. It is a vital part of the tree’s structure, facilitating its growth and development.
What is the term for the darker, denser, and often more durable inner wood of a tree, no longer actively transporting sap?
- Cambium layer
- Heartwood
- Sapwood
- Humus
Correct Answer: Heartwood
Correct Answer Explanation: The Heartwood, the darker and denser inner wood of a tree, is no longer actively transporting sap. It provides structural support and is often more resistant to decay, making it valuable for timber and woodworking purposes.
What is the term for the lighter, outer wood of a tree that is responsible for transporting water and nutrients?
- Cambium layer
- Heartwood
- Sapwood
- Humus
Correct Answer: Sapwood
Correct Answer Explanation: The Sapwood, the lighter and outer wood of a tree, is responsible for transporting water and nutrients from the roots to the leaves. It is an active part of the tree’s vascular system, essential for its survival and growth.
What is the name of the network of branching filaments that make up the body of a fungus?
- Mycelium
- Spores
- Resin ducts
- Pores
Correct Answer: Mycelium
Correct Answer Explanation: The Mycelium, the network of branching filaments that make up the body of a fungus, is responsible for absorbing nutrients and spreading the fungus throughout its substrate. It plays a critical role in the decomposition of organic matter and nutrient cycling in ecosystems.
What is the term for the microscopic reproductive units produced by fungi?
- Mycelium
- Spores
- Resin ducts
- Pores
Correct Answer: Spores
Correct Answer Explanation: Spores, microscopic reproductive units produced by fungi, are dispersed by wind, water, or animals to spread the fungus to new locations. They are vital for the reproduction and survival of fungi, enabling them to colonize new habitats.
What is the term for the channels in the wood of some conifers that carry resin?
- Mycelium
- Spores
- Resin ducts
- Pores
Correct Answer: Resin ducts
Correct Answer Explanation: Resin ducts, channels in the wood of some conifers, carry resin, a sticky substance that protects the tree from insects and disease. Resin plays a critical role in the defense and survival of conifer trees.
What is the term for the openings in the wood of broadleaf trees that represent cross-sections of vessels that transport water?
- Mycelium
- Spores
- Resin ducts
- Pores
Correct Answer: Pores
Correct Answer Explanation: Pores, openings in the wood of broadleaf trees, represent cross-sections of vessels that transport water. They are essential for the vascular system of broadleaf trees, enabling the movement of water and nutrients throughout the plant.
What is the term for the decomposed organic matter in soil, rich in nutrients for plant growth?
- Humus
- Cambium layer
- Heartwood
- Sapwood
Correct Answer: Humus
Correct Answer Explanation: Humus, the decomposed organic matter in soil, is rich in nutrients and improves soil structure. It is essential for plant growth, providing essential nutrients and promoting healthy soil conditions.
What is the term for the tiny pores in the bark of trees that allow for gas exchange?
- Lenticels
- Mycelium
- Spores
- Resin ducts
Correct Answer: Lenticels
Correct Answer Explanation: Lenticels, tiny pores in the bark of trees, allow for gas exchange between the internal tissues and the atmosphere. They are essential for the respiration of tree cells, enabling them to take in oxygen and release carbon dioxide.
What is the term for the thin plates of cells that radiate outwards from the pith of a tree, visible as streaks or flakes in quartersawed wood?
- Medullary Rays
- Mycelium
- Spores
- Resin ducts
Correct Answer: Medullary Rays
Correct Answer Explanation: Medullary rays, thin plates of cells that radiate outwards from the pith of a tree, are visible as streaks or flakes in quartersawed wood. They play a role in the radial transport of water and nutrients, contributing to the structure and functionality of the tree.
What is the term for describing wood where large pores are clustered in a ring within the annual ring?
- Ring-porous
- Diffuse-porous
- Medullary Rays
- Tyloses
Correct Answer: Ring-porous
Correct Answer Explanation: Ring-porous wood, characterized by large pores clustered in a ring within the annual ring, is a common feature of many broadleaf trees. This structure reflects the seasonal variation in the growth of the tree, with larger pores formed in the spring and smaller pores formed in the summer.
What is the term for describing wood where pores are evenly distributed throughout the annual ring?
- Ring-porous
- Diffuse-porous
- Medullary Rays
- Tyloses
Correct Answer: Diffuse-porous
Correct Answer Explanation: Diffuse-porous wood, characterized by pores evenly distributed throughout the annual ring, is a common feature of many broadleaf trees. This structure reflects a more uniform growth pattern, with pores consistently distributed throughout the year.
What is the term for a type of cell found in wood, often arranged in lines or surrounding pores?
- Wood Parenchyma
- Medullary Rays
- Tyloses
- Ring-porous
Correct Answer: Wood Parenchyma
Correct Answer Explanation: Wood parenchyma, a type of cell found in wood, is often arranged in lines or surrounding pores. It plays a role in storing food reserves and supporting the structure of the wood.
What is the term for projections of parenchyma cells into the vessels of some woods, plugging the pores?
- Wood Parenchyma
- Medullary Rays
- Tyloses
- Ring-porous
Correct Answer: Tyloses
Correct Answer Explanation: Tyloses, projections of parenchyma cells into the vessels of some woods, plug the pores, reducing the flow of water. This process can occur in response to injury or disease, helping to protect the tree from further damage.
How many species of larch are recognized?
- 3
- 5
- 9
- 15
Correct Answer: 9
Correct Answer Explanation: There are 9 recognized species of larch, found in various parts of the northern hemisphere. These species, with their distinctive needle-shaped leaves and cone shape, are unique for their ability to shed their leaves in the fall.
How many species of bald cypress are recognized?
- 1
- 2
- 3
- 4
Correct Answer: 2
Correct Answer Explanation: There are two recognized species of bald cypress: Taxodium distichum, native to the southeastern United States, and Taxodium mucronatum, native to Mexico and Central America. These trees are known for their distinctive appearance and adaptation to wet environments.
Approximately how many eggs does a Tussock moth lay in a cluster?
- 100
- 250
- 350
- 500
Correct Answer: 350
Correct Answer Explanation: The Tussock moth, a common pest of trees, lays clusters of nearly 350 eggs. These eggs can hatch into numerous larvae, causing significant damage to trees.
How many acres of forestland were burned over annually in the United States in 1914?
- 1 million
- 5 million
- 10 million
- 20 million
Correct Answer: 10 million
Correct Answer Explanation: The estimated amount of forestland burned over annually in the United States in 1914 is approximately 10 million acres. This statistic highlights the prevalence of forest fires during this time period.
What is the estimated amount of timber lost to forest fires each year in the United States in 1914?
- 10 million dollars
- 25 million dollars
- 50 million dollars
- 100 million dollars
Correct Answer: 50 million dollars
Correct Answer Explanation: The estimated amount of timber lost to forest fires each year in the United States in 1914 is approximately 50 million dollars. This illustrates the significant economic impact of forest fires at the time.
How many acres of forestland were owned by the United States government as National Forests in 1914?
- 50 million
- 100 million
- 150 million
- 200 million
Correct Answer: 150 million
Correct Answer Explanation: In 1914, the United States government owned approximately 150 million acres of forestland designated as National Forests.