A) Salix B) Populus C) Pinus D) Quercus
A) 50 B) 150 C) 500 D) 350
A) Over 350 B) Under 50 C) Over 160 D) Exactly 100
A) Shade tolerant B) Deep shade intolerant C) Darkness dependent D) Full sun obligate
A) Short-lived B) Extremely long-lived C) Perennial evergreen D) Centuries-old
A) Heavy fertilizer B) Complete isolation C) Drought conditions D) Disturbances
A) By wind and water B) Underground by ants C) By birds only D) By heavy mammals
A) Heavy B) Large C) Tiny D) Medium-sized
A) Decades B) Only for a few days C) Several months D) Up to a year
A) Arid desert soil B) Cold and dry conditions C) Warm and moist conditions D) Freezing temperatures
A) Only from underground roots B) Exclusively through leaf dropping C) From fallen flower petals D) From decapitated stumps and branches
A) Royal jelly B) Wax C) Propolis D) Honey
A) As a source of early pollen B) Because of their sweet bark C) For high nectar volume D) For their winter shelter
A) Muskrats B) Beavers C) Badgers D) Otters
A) Monarch butterfly B) Swallowtail butterfly C) Mourning cloak butterfly D) Painted lady butterfly
A) Caterpillars B) Grasshoppers C) Ants D) Beetles
A) Wasps B) Mosquitoes C) Dragonflies D) Flies
A) Five B) A hundred C) Ten D) A thousand
A) Eriosoma B) Chaitophorus C) Aphis D) Myzus
A) Inside the roots B) On the upper bark C) On the flower petals D) On the underside of leaves
A) Willow aphid B) Willow gall midge C) Willow lace bug D) Willow leaf beetle
A) Aphididae B) Cicadellidae C) Tingidae D) Pentatomidae
A) Asia B) North America C) Australia D) Europe
A) An aphid predator B) A parasitic vine C) A species of fungal rust D) A type of gall found on willows
A) Fungi of genus Melampsora B) Bacteria of genus Pseudomonas C) Insects of genus Chaitophorus D) Viruses of the Potyviridae family
A) Creating white powdery mildew B) Turning them entirely black C) Covering them with orange spots D) Causing them to curl inward
A) Planted seeds in rows near rivers B) Diverted watercourses to flood fields C) Allowed wildfires to burn and set fires intentionally D) Removed all competing conifers by hand
A) As erosion-control measures along watercourses B) For commercial timber production C) To provide shade for parks D) To feed local livestock
A) As sacred trees B) As protected native species C) As invasive weeds D) As endangered plants
A) Western Australia B) Central Australia C) Southern Australia D) Northern Australia
A) Protected Flora of Australia B) Agricultural Pests of Concern C) Weeds of National Significance D) Endangered Native Trees
A) Pruning them for urban landscaping B) Removing and replacing them with native trees C) Fertilizing them to boost growth D) Protecting them with fences
A) A complete lack of female plants B) A female-biased secondary sex ratio C) An exactly even sex ratio D) A male-biased secondary sex ratio
A) Pollution or salinity B) Draught or altitude C) Soil pH or nitrogen levels D) Wind speed or humidity
A) Sex is determined entirely by soil moisture B) Environmental conditions have no effect C) Sex bias could be present from the seed stage D) Willows change sex as they mature
A) Cuttings or broken branches B) Deep taproots C) Unfertilized blossoms D) Fallen leaves
A) Crack willow (Salix fragilis) B) White willow (Salix alba) C) Peachleaf willow (Salix amygdaloides) D) Weeping willow (Salix babylonica)
A) The poet Alexander Pope B) Lady Suffolk herself C) A Spanish botanist D) An Australian catchment manager
A) France B) Spain C) Japan D) Italy
A) As a primary source of paper B) For indoor houseplants C) For building large ships D) In hedges and landscaping
A) Oxford Street in London B) Ginza in Tokyo, Japan C) Champs-Elysees in Paris D) Fifth Avenue in New York
A) Having willow-themed cafes B) Hosting willow festivals C) Being willow lined D) Being paved with willow wood
A) Osier B) Sapling C) Shrublet D) Sallow
A) Sallow B) Frond C) Osier D) Conifer
A) Ancient Greek B) Old Norse C) Latin D) Old English
A) 6 centimetres B) 12 centimetres C) 20 centimetres D) 50 centimetres
A) Salicin B) Lignin C) Resin D) Tannin
A) Roots B) Thorns C) Tendrils D) Flowers
A) Perfectly round B) Elongated C) Star-shaped D) Square-shaped
A) Lobed like an oak B) Smooth and entire C) Serrated D) Spiny and sharp
A) Deciduous B) Annual C) Semi-deciduous D) Evergreen
A) Northern Scandinavia B) Eastern Mediterranean C) Southern South America D) Western North America
A) Multiple overlapping scales B) A sticky resinous coat C) A single scale D) A layer of thick fur
A) Net-veined without a midrib B) Feather-veined C) Parallel-veined D) Palmate-veined
A) Swollen and bulbous B) Extremely long C) Absent or sessile D) Short
A) Deciduous B) Perennial C) Persistent D) Caducous
A) Summer B) Autumn C) Spring D) Winter
A) Soil salinity B) Moon phases C) Wind velocity D) Air temperature
A) 0 °C (32 °F) B) 30 °C (86 °F) C) 10 °C (50 °F) D) 20 °C (68 °F)
A) Increased rainfall B) Soil freezing C) Heavy snowfall D) Shortening day length
A) Corollas B) Racemes C) Calyces D) Catkins
A) Ovaries B) Stamens C) Ovules D) Styles
A) Rose-colored B) Orange C) Purple D) Pale brown
A) Four-celled B) Two-celled C) Three-celled D) One-celled
A) Two-celled B) Four-celled C) One-celled D) Three-celled
A) Three-lobed B) Four-lobed C) Two-lobed D) One-lobed
A) Modern phylogeneticists B) A Celtic tribe C) The Romans D) Carl Linnaeus
A) English B) Greek C) Celtic D) Latin
A) 'Spring' B) 'Water' C) 'Tree' D) 'Near'
A) 'Catkin' B) 'Near' C) 'Flower' D) 'Water'
A) China B) Egypt C) Japan D) Greece
A) Africa B) Asia C) America D) Europe
A) Paper pulp production B) Bioenergy production C) Rubber production D) Silk production
A) Baskets B) Hats C) Mats D) Nets
A) Fences B) Fishing weirs C) Ladders D) Bridges
A) Asclepiades B) Galen C) Dioscorides D) Hippocrates
A) Fever B) Infertility C) Wounds D) Headaches
A) Three B) Ten C) One D) Five
A) Seneca B) Lucretius C) Aulus Cornelius Celsus D) Pliny the Elder
A) Vomiting B) Saliva C) Sweat D) Urine
A) Quinine B) Morphine C) Penicillin D) Salicylic acid
A) Felix Hoffmann B) Charles Frédéric Gerhardt C) Thomas John MacLagan D) Reverend Edward Stone
A) Peruvian Bark B) Oak Bark C) Birch Bark D) Cinnamon Bark
A) Wounds B) Fevers C) Tuberculosis D) Rheumatism
A) French forces B) Union forces C) British forces D) Confederate forces
A) Gideon Spilett B) Pencroff C) Cyrus Smith D) Herbert (Harbert) Brown
A) Salicin B) Aspirin C) Quinine D) Powdered willow bark
A) Charles Frédéric Gerhardt B) Thomas John MacLagan C) Edward Stone D) Felix Hoffmann
A) The British Medical Journal B) The Lancet C) Nature D) New England Journal of Medicine
A) Salicin B) Sodium salicylate C) Potassium salicylate D) Acetylsalicylic acid
A) Acetanilide B) Penicillin C) Salicylic acid D) Quinine
A) Thomas John MacLagan B) Felix Hoffmann C) Edward Stone D) Charles Frédéric Gerhardt
A) 1876 B) 1853 C) 1897 D) 1899
A) Haluppu-tree B) Spiraea plant C) Cinchona tree D) Salix alba
A) Salicylate B) Acetanilide C) Salicin D) Aspirin
A) Edward Stone B) Thomas John MacLagan C) Daniel Moerman D) Aulus Cornelius Celsus
A) Maud Grieve B) Alexander Fleming C) Louis Pasteur D) Charles Darwin
A) Salicin B) Aspirin C) Tannin D) Phenol
A) Headaches B) Dyspepsia C) Worms D) Dysentery
A) Liver B) Kidneys C) Stomach D) Heart |