ISA

ISA Certification Exam Questions and Answers 100% Solved | Rated A+ Acclimation - Physiological adaptation process of plants and other living organisms to a climate or environment different from their native environment or where originally grown. Actinomycetes - A group of soil bacteria resembling fungi. Actinomycetes play a role in the decomposition of organic matter and the release of mineral elements. Action Threshold - A pest population or plant damage level that requires action to ...

ISA Municipal Arborist Study Guide Exam Final Complete Questions and Answers Biogenic volatile compounds - CORRECT ANSWER-Pollutants produced by trees, that can contribute to the formation of ozone and carbon monoxide UFORE - CORRECT ANSWER-Urban Forest Effects model - Systems that uses field data to provide information on the amount and value of atmospheric contaminant removal, carbon storage, and energy conservation. Uses real-time, standardized field data from randomly located p...

ISA Certified Arborist Chapter 10 (Diagnosis and Plant Disorders) Exam with Correct Solutions True/False - Information about a tree's history and symptoms gained from a home owner can always be considered accurate. - CORRECT ANSWER-False If a tree is not well suited for the site in which it has been planted, it may become _______, predisposing it to other problems. - CORRECT ANSWER-stressed A common mistake in diagnosis is to carefully examine the aboveground portion of the tree, wh...

ISA Arborist Chapter 8: Pruning State Exam Guide Q&A Latest Because pruning removes leaves and reduces the overall photosynthetic capacity of a tree, it also reduces _______. - CORRECT ANSWER-growth Name five common reasons for removing limbs from trees. - CORRECT ANSWERdead diseased hazardous crossing thinning for light or air penetration weight reduction size reduction obstructing signs, views, clearance, etc. To maximize flowering, plants that bloom on current season's wood sh...

ISA Arborist Certification Glossary Exam Questions and Answers 100% Verified abiotic: - CORRECT ANSWER-pertaining to the nonliving parts of an ecosystem, such as soil particles, bedrock, air, water. abscisic acid (ABA): - CORRECT ANSWER-a plant hormone that stimulates stomatal closure and promotes seed and bud dormancy. abscission zone: - CORRECT ANSWER-a wall of cells at the base of a petiole, that allows the leaf to separate from the stem. acceptable risk: - CORRECT ANSWER-the amoun...

ISA Certified Arborist Chapter 15 (Tree Worker Safety) Questions and Answers As used in many standards and regulations, the term _______ denotes a mandatory requirement, and the term _______ denotes an advisory recommendation. - CORRECT ANSWER-shall should Name five pieces of personal protective equipment that are generally required for all tree workers. - CORRECT ANSWER-hard hat eye protection hearing protection, when applicable leg protection, when applicable sturdy work boots a...

ISA Arborist Chapter 13 Complete Study set Questions with Elaborated Answers Name five ways that trees can be adversely affected by construction. - CORRECT ANSWER-root injury soil compaction injury to trunk or branches grade change excavation/severing root system When soil is compacted, the _______ _______ between soil particles is reduced. - CORRECT ANSWER-pore space The phases of land development are... - CORRECT ANSWER-site clearing and demolition rough grading utility installa...

Municipal Arborist Chapter 1 Actual Exam Questions and Answers air quality - CORRECT ANSWER-presence and concentration of pollutants in air. atmospheric contaminants - CORRECT ANSWERbiogenic volatile organic componds - CORRECT ANSWER-Pollutants, produced by trees, that can contribute to the formation of the ozone and carbon dioxide carbone dioxide - CORRECT ANSWER-atmospheric gas produced by animals during respiration and used by plants during photosynthesis to produce sugars; an impor...

ISA Certified Arborist Chapter 12 (Tree Assessment and Risk Management) Latest Updated Exam Q&A List the three components of risk assessment. - CORRECT ANSWER-potential for failure environment that may contribute to failure potential target By definition, if there is no _______, a tree cannot pose a risk. - CORRECT ANSWERtarget When performing a tree assessment, it is important to develop and stick to a _______ process. - CORRECT ANSWER-systematic For structural strength, branches...

Study Set for ISA Certified Arborist Exam Questions and Verified Answers 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 in external cell M.A.D.HORSE - CORRECT ANSWER-Opposite leaf arrangement MAPLE ASH DOGWOOD HORSECHESTNUT pH - CORRECT ANSWER-Mea...