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