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Exam (elaborations)

ISA Certified Arborist Exam Questions with Verified Correct Answers

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ISA Certified Arborist Exam Questions with Verified Correct Answers

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ISA Certified Arborist Exam Questions with
Verified Correct Answers
Chlorophyll

Makes the color or the leaves green so photosynthesis can take place

Transpiration

loss of water vapor from leaves

Bark

protects branches & trunk of tree from injury

Excurrent Growth

Orientation of growth in external cell

M.A.D.HORSE

Opposite leaf arrangement

MAPLE

ASH

DOGWOOD

HORSECHESTNUT

pH

Measure of acidity or alkaline from 0 to 14

<7 acidic 7> Alkaline

7 Neutral

Decurrent Growth

, rounded or broader tree growth

Deciduous

loss of leaves in the fall

Respiration

process of converting food into energy

Stomata

pours in leaves that open and close to allow for water transportation

Xylem

transportation for the water and minerals throughout the tree

Phloem

Conducts Carbohydrates

Osmosis

Process how water enters roots

Organic Matter

organic components that are decaying matter to help increase water holding & nutrients to

improve soil structure

Cation Exchange Capacity (CEC)

measure of soils capacity to attract, retain & exchange a positive charge

Girdling Roots

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