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