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