A) Opposite B) Basal C) Whorled D) Alternate
A) Serrated B) Smooth C) Entire D) Lobed
A) Deeply furrowed B) Smooth and grey C) Peeling in sheets D) Warty ridges
A) Acorn B) Drupe C) Pome D) Samara
A) Yellow B) Green C) Reddish-purple to dark purple D) White
A) Bottomlands and riverbanks B) High alpine forests C) Sandy deserts D) Boreal forests
A) Pinus B) Celtis C) Quercus D) Acer
A) Celtis laevigata B) Celtis australis C) Acer negundo D) Celtis occidentalis
A) Zigzag pattern B) Thorns C) Small buds D) Lenticels
A) Fibrous B) Spongy C) Dry and mealy D) Juicy and fleshy
A) Many B) Three C) Two D) One
A) Cedar Waxwing B) Penguin C) Bald Eagle D) Great Horned Owl
A) 5-10 feet B) 100-150 feet C) 2-3 feet D) 30-70 feet
A) More lance-shaped B) Rougher in texture C) More glossy D) Smoother in texture
A) Natural leaf pigment B) Insect infestation C) Symbiotic relationship with bacteria D) Fungal disease
A) Furniture and boxes B) Musical instruments C) Construction beams D) Fuel only
A) Waterlogged soils B) Alkaline soils C) Sandy soils D) Acidic soils
A) Rounded or vase-shaped B) Weeping C) Pyramidal D) Columnar
A) Leaf spot B) Witches' broom C) Hackberry nipple gall maker D) Dutch Elm Disease
A) Full shade only B) Filtered light only C) Full sun to partial shade D) Deep shade only
A) Hackberry has warty bark B) Elm produces drupes C) Hackberry has toothed leaf margins D) Elm has alternate leaf arrangement
A) Indicate presence of heavy metals in the soil B) Act as a nitrogen fixer C) Prevent soil erosion D) Provide food and shelter for wildlife
A) 100-150 years B) 20-30 years C) 5-10 years D) 500+ years
A) Highly susceptible to diseases B) Tolerance to pollution and poor soils C) Needs constant watering D) Requires fertile soil
A) Minnesota B) California C) Georgia D) Texas
A) Cordate B) Symmetrical C) Asymmetrical D) Rounded
A) Its sap can be used to make syrup B) It prefers soils high in sugar content C) Its fruits are sweeter than common hackberry D) It is a popular food source for sugar gliders
A) By its leaf venation and stem characteristics B) Seedling identification is impossible C) By its root structure D) By its flower color
A) Mineral deficiencies B) Insect damage C) Lenticels and corky outgrowths D) Fungal infections
A) Water dispersal B) Wind dispersal C) Animal caching (burial) D) Birds eating the fruits |