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Arborist Certification Study Guide Questions and Answers 100% Pass
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Arborist Certification Study Guide Questions and Answers 100% Pass Meristem - ANSWER-Sites of rapid cell division in the shoot tips, root tips, and cambium. Apical meristem - ANSWER-Meristems located at the end of the shoot are called primary, or _________ meristems Scales - ANSWER-Buds are co...

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  • November 3, 2024
  • 49
  • 2024/2025
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Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024




Arborist Certification Study Guide

Questions and Answers 100% Pass


Meristem - ANSWER✔✔-Sites of rapid cell division in the shoot tips, root tips, and cambium.


Apical meristem - ANSWER✔✔-Meristems located at the end of the shoot are called primary, or

_________ meristems


Scales - ANSWER✔✔-Buds are covered by _____________ that leave permanent scars on the twig when

the buds break dormancy. These scars can be useful in tree ID.


Apical dominance - ANSWER✔✔-The tendency for terminal buds to inhibit the growth of lateral buds is

called ______________.


Leaves - ANSWER✔✔-The food factories of trees are the ____________.


Photosynthesis & Oxygen - ANSWER✔✔-The process of _____________ combines carbon dioxide and

water in a reaction driven by light to produce sugars. _________ is also a product of this reaction.


Chlorophyll - ANSWER✔✔-The green color of leaves is created by the presence of _____________, which

is necessary for photosynthesis to take place.


Transpiration - ANSWER✔✔-___________ is the loss of water vapor from the leaves.


Stomata & Guard Cells - ANSWER✔✔-The opening and closing of _________ allows for gas exchange,

and transpiration is controlled by the ___________.




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Xylem & Phloem - ANSWER✔✔-Water and dissolved essential minerals are transported within the tree in

the ___________. The ____________ conducts carbohydrates.


Cambium - ANSWER✔✔-The ______________ is a layer of meristematic cells located between the

phloem and the xylem.


Branch collar & Branch bark ridge - ANSWER✔✔-The ______ ________ is formed when trunk tissue

grows around branch tissues. As the branch and trunk tissues expand against each other in the crotch,

the __________ ______ ________ is formed.


Bark - ANSWER✔✔-___________ protects the branches and trunk of a tree from mechanical injury and

desiccation.


Absorption, conduction, anchorage, and storage. - ANSWER✔✔-Name four functions of the root system>


Osmosis - ANSWER✔✔-Water enters young roots or mycorrhizal roots by a process called

______________.


Tropism, Phototropism & Geotropism - ANSWER✔✔-The orientation of growth in response to an

external stimulus is called _____________. Two examples are ___________ and ____________.


CODIT - ANSWER✔✔-Compartmentalization Of Decay In Trees


Excurrent & Decurrent - ANSWER✔✔-Trees with upright growth and a strong, central leader are said to

exhibit ______________ growth. More rounded trees, which are often broader than they are tall, have

______________ growth habits.


Mycorrhizae - ANSWER✔✔-Roots and fungi called ___________ exist in a symbiotic relationship, which

aids in the uptake of water and minerals.



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Respiration - ANSWER✔✔-The process by which chemical energy, stored as sugar and starch, is released

is called ______________.


Deciduous & Evergreen - ANSWER✔✔-Trees that lose their leaves in the fall are called _________. Trees

that maintain their leaves for more than one year are called ___________.


Twig anatomy - ANSWER✔✔-twig anatomy


Cross section of young stem - ANSWER✔✔-Stem anatomy


Auxin - ANSWER✔✔-A plant hormone


Cuticle - ANSWER✔✔-Waxy covering of a leaf


Petiole - ANSWER✔✔-Stalk of a leaf


Internode - ANSWER✔✔-Between the nodes of a twig.


Lenticel - ANSWER✔✔-Small openings in stems for gas exchange.


Ray - ANSWER✔✔-Cells that cross the phloem and xylem for radial transport.


Absorbing roots - ANSWER✔✔-mostly located in the upper 12 inches of soil.


Source - ANSWER✔✔-Mature, green leaves -- sugar producers.


Sink - ANSWER✔✔-Uses more energy than it produces.


Taxonomy - ANSWER✔✔-The classification of plants is called __________.


Kingdom


Phylum


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Class


Order


Family


Genus


Species epithet - ANSWER✔✔-List the levels of plant classification. The first letter of each term is given.


Angiosperms and Gymnosperms - ANSWER✔✔-___________ are vascular plants whose seeds are

covered (by an ovary). __________ are vascular plants with "naked seeds".


Monocotyledons (or monocots) - ANSWER✔✔-The term "dicotyledon (dicot)" refers to plants that have

two seed leaves at germination. Grasses and palm trees belong to another group called _________ and

have only one seed leaf.


Nomenclature - ANSWER✔✔-The naming of plants is called ___________.


Form or growth habit


Bark texture


Leaves


Flowers


Fruit


Seed


Buds


Leaf scars


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