ISA Certified Arborist Exam 2023 with 100% correct answers
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Course
ISA
Institution
ISA
Chlorophyll - correct answer -Makes the color or the leaves green so photosynthesis can take place
Transpiration - correct answer -loss of water vapor from leaves
Bark - correct answer -protects branches & trunk of tree from injury
Excurrent Growth - correct answer -Orientation of growth i...
pH - correct answer -Measure of acidity or alkaline from 0 to 14
<7 acidic 7> Alkaline
7 Neutral
Decurrent Growth - correct answer -rounded or broader tree growth
Deciduous - correct answer -loss of leaves in the fall
Respiration - correct answer -process of converting food into energy
, Stomata - correct answer -pours in leaves that open and close to allow for water transportation
Xylem - correct answer -transportation for the water and minerals throughout the tree
Phloem - correct answer -Conducts Carbohydrates
Osmosis - correct answer -Process how water enters roots
Organic Matter - correct answer -organic components that are decaying matter to help increase water
holding & nutrients to improve soil structure
Cation Exchange Capacity (CEC) - correct answer -measure of soils capacity to attract, retain & exchange
a positive charge
Girdling Roots - correct answer -roots that grow across or around the trunk, potentially choking off
vascular tissues in a tree. May cause decline or death
Taxonomy - correct answer -Classification of plants
Levels of Classification - correct answer -Kingdom > Phylum > Class > Order > Family > Genus > Species >
Specific epithet
Angiosperm - correct answer -flowering plant
Gymnosperm - correct answer -Cone bearing plants and gingco
Cultivar - correct answer -Cultivated Variety for a tree/shrub
Monocot - correct answer -one seed leaf
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