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