ISA Certified Arborist Exam {LATEST 2023-2024}
/68 Verified Questions With Complete Solutions
(Rated A+)
Quiz :Chlorophyll - √Answer :Makes the color or the leaves green so
photosynthesis can take place
Quiz :Transpiration - √Answer :loss of water vapor from leaves
Quiz :Bark - √Answer :protects branches & trunk of tree from injury
Quiz :Excurrent Growth - √Answer :Orientation of growth in external cell
Quiz :pH - √Answer :Measure of acidity or alkaline from 0 to 14
<7 acidic 7> Alkaline
7 Neutral
Quiz :Decurrent Growth - √Answer :rounded or broader tree growth
Quiz :Deciduous - √Answer :loss of leaves in the fall
Quiz :Respiration - √Answer :process of converting food into energy
Quiz :Stomata - √Answer :pours in leaves that open and close to allow for
water transportation
Quiz :Xylem - √Answer :transportation for the water and minerals throughout
the tree
Quiz :Phloem - √Answer :Conducts Carbohydrates
Quiz :Osmosis - √Answer :Process how water enters roots
, Quiz :Organic Matter - √Answer :organic components that are decaying matter
to help increase water holding & nutrients to improve soil structure
Quiz :Cation Exchange Capacity (CEC) - √Answer :measure of soils capacity to
attract, retain & exchange a positive charge
Quiz :Girdling Roots - √Answer :roots that grow across or around the trunk,
potentially choking off vascular tissues in a tree. May cause decline or death
Quiz :Taxonomy - √Answer :Classification of plants
Quiz :Levels of Classification - √Answer :Kingdom > Phylum > Class > Order >
Family > Genus > Species > Specific epithet
Quiz :Angiosperm - √Answer :flowering plant
Quiz :Gymnosperm - √Answer :Cone bearing plants and gingco
Quiz :Cultivar - √Answer :Cultivated Variety for a tree/shrub
Quiz :Monocot - √Answer :one seed leaf
Quiz :Drill Hole Method - √Answer :aerates the soil 2-4 inches into ground
around drip line and uses granular fertilizer.
Quiz :Surface Application - √Answer :applied fertilizer over surface using
spreader
Quiz :Apical Meristems - √Answer :located at the end of the shoot
Quiz :Apical Dominance - √Answer :tendency for terminal buds to inhibit
growth of lateral buds
Quiz :CODIT - √Answer :Compartmentalization Of Decay In Trees or
4 Steps trees use to heal itself from decay
Quiz :Photosynthesis - √Answer :process that a tree/plant uses to create
food/energy
Quiz :Leaves - √Answer :Food factories
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