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