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A) Subopposite B) Opposite C) Alternate D) Whorled
A) Linear B) Lanceolate C) Ovate D) Cordate
A) Entire B) Lobed C) Crenate D) Serrate
A) Parallel venation B) Asymmetrical leaf base C) Glabrous surface D) Symmetrical leaf base
A) Bacteria B) Virus C) Insect D) Fungus
A) Winged Elm B) Siberian Elm C) American Elm D) Red Elm
A) Large thorns B) Corky wings on twigs C) Smooth bark D) Reddish leaves in fall
A) Papery B) Deeply furrowed C) Peeling D) Smooth
A) Acorn B) Berry C) Samara D) Drupe
A) Red Elm B) American Elm C) English Elm D) Siberian Elm
A) Grows very slowly B) Retains leaves year-round C) Sheds leaves annually D) Has needle-like leaves
A) Leaf arrangement B) Habit C) Bark texture D) Root system
A) Areas between veins B) Leaf margins C) Leaf stems D) Root systems
A) Pacific Northwest B) Europe C) Southern United States D) Northeastern United States
A) A wild type B) A type of fertilizer C) A type of disease D) A cultivated variety
A) Aphids B) Elm bark beetles C) Caterpillars D) Wind
A) Columnar shape B) Spreading branches C) Rounded shape D) Weeping branches
A) Rock Elm B) Red Elm C) American Elm D) Siberian Elm
A) Dendrology B) Botany C) Zoology D) Ecology
A) Helps narrow down possibilities B) Determines the size of the tree C) It is not important D) Determines susceptibility to disease
A) Animals B) Water C) Gravity D) Wind
A) Rock Elm B) Water Elm C) Slippery Elm D) Cedar Elm
A) Large and showy B) Fragrant C) Brightly colored D) Inconspicuous
A) Deserts B) High mountains C) Floodplains D) Swamps
A) Improved the population B) Caused a significant decline C) Made them more resistant to other diseases D) Had no impact
A) Will grow extremely quickly B) Less susceptible to certain diseases C) Completely immune to all diseases D) Will never require pruning
A) American elm leaves are rounder. B) American elm leaves are always perfectly symmetrical. C) Siberian elm leaves are smaller. D) Siberian elm leaves are hairy.
A) Construction lumber B) Firewood C) Paper production D) Medicinal purposes
A) Rock Elm B) Maple Elm C) Cedar Elm D) Winged Elm
A) Recent storm damage B) Dry growing conditions C) Potentially wet growing conditions D) Extremely fertile soil |