A) Palmately compound leaves B) Simple, opposite leaves C) Pinnately compound leaves D) Needle-like leaves
A) Oppositely B) Whorled C) Basal D) Alternately
A) A nut B) A drupe C) A pome D) A berry
A) Juglans nigra (Black Walnut) B) Quercus alba (White Oak) C) Betula papyrifera (Paper Birch) D) Acer rubrum (Red Maple)
A) Dark brown B) Pink C) White D) Green
A) They are indistinguishable based on nuts. B) Black Walnut nuts are smoother and easier to crack. C) Black Walnut nuts are rounder and harder to crack. D) Butternut nuts are rounder and harder to crack.
A) Smooth B) Peeling C) Deeply furrowed D) Papery
A) High altitude, rocky terrain B) Dry, sandy soil C) Swampy areas D) Rich, well-drained soil
A) Round B) U-shaped C) V-shaped D) Triangular
A) Juglandaceae B) Fagaceae C) Rosaceae D) Betulaceae
A) Very slow B) Extremely fast C) Slow D) Moderate to fast
A) Japanese Walnut (Juglans ailantifolia) B) Butternut (Juglans cinerea) C) Black Walnut (Juglans nigra) D) English Walnut (Juglans regia)
A) Construction lumber B) High-end furniture and gunstocks C) Firewood D) Paper pulp
A) A type of walnut fungus B) A toxic substance produced by walnuts C) A walnut fertilizer D) A synonym for walnut fruit
A) Has no effect on other plants B) Stimulates the growth of all plants C) Kills all other plants D) Inhibits the growth of some plants
A) 25-30 B) 3-5 C) 15-23 D) 7-11
A) On the trunk B) On new growth C) At the base of the tree D) On last year's growth
A) Butternut bark is smoother with broader ridges. B) Butternut bark is darker and more furrowed. C) Butternut bark is identical to Black Walnut bark. D) Butternut bark is lighter and more peeling.
A) Oak wilt B) Butternut canker C) Pine blister rust D) Dutch elm disease
A) Japanese Walnut (Juglans ailantifolia) B) Black Walnut (Juglans nigra) C) Butternut (Juglans cinerea) D) English Walnut (Juglans regia)
A) Oval and rough B) Elongated and pointed C) Round and symmetrical D) Irregular and flattened
A) Leaf color B) Fruit presence C) Bud shape and size D) Tree height
A) Provide food and habitat for wildlife B) None - they are invasive C) Erosion control only D) Solely timber production
A) Subopposite B) Alternate C) Opposite D) Whorled
A) Yellow B) Bright red C) Greenish-brown D) Pure white
A) Often missing or reduced B) Brightly colored C) Always folded D) Always present and large
A) Having perfect flowers (both male and female parts in one flower) B) Having only female flowers C) Having only male flowers D) Having separate male and female flowers on the same tree
A) Distinct and pungent B) Like citrus C) Odorless D) Sweet and floral
A) It helps distinguish walnut from similar trees B) It is insignificant C) It indicates disease D) It provides nutrients to the tree
A) Over 500 years B) 20-50 years C) 50-100 years D) 100-200 years |