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