ISA Certified Arborist Exam Questions and answers.

ISA Certified Arborist Exam Questions and
answers.


Chlorophyll - (correct answer) - Makes the color or the leaves green so photosynthesis can take place
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Transpiration - (correct answer) - loss of water vapor from leaves
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Bark - (correct answer) - protects branches & trunk of tree from injury
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Excurrent Growth - (correct answer) - Orientation of growth in external cell
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M.A.D.HORSE - (correct answer) - Opposite leaf arrangement
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MAPLE

ASH

DOGWOOD

HORSECHESTNUT

pH - (correct answer) - Measure of acidity or alkaline from 0 to 14
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<7 acidic 7> Alkaline
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7 Neutral
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Decurrent Growth - (correct answer) - rounded or broader tree growth
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Deciduous - (correct answer) - loss of leaves in the fall
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Respiration - (correct answer) - process of converting food into energy
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Stomata - (correct answer) - pours in leaves that open and close to allow for water transportation
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Xylem - (correct answer) - transportation for the water and minerals throughout the tree
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Phloem - (correct answer) - Conducts Carbohydrates
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