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Arborist Certification Study Guide Exam Questions and Answers 100% Solved

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

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  • October 24, 2024
  • 60
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Arborist
  • Arborist
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JOSHCLAY
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Arborist Certification Study Guide Exam

Questions and Answers 100% Solved


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

cambium.

Apical meristem - ✔✔Meristems located at the end of the shoot are called

primary, or _________ meristems

Scales - ✔✔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 - ✔✔The tendency for terminal buds to inhibit the growth

of lateral buds is called ______________.

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

Photosynthesis & Oxygen - ✔✔The process of _____________ combines

carbon dioxide and water in a reaction driven by light to produce sugars.

_________ is also a product of this reaction.

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Chlorophyll - ✔✔The green color of leaves is created by the presence of

_____________, which is necessary for photosynthesis to take place.

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

Stomata & Guard Cells - ✔✔The opening and closing of _________ allows

for gas exchange, and transpiration is controlled by the ___________.

Xylem & Phloem - ✔✔Water and dissolved essential minerals are

transported within the tree in the ___________. The ____________

conducts carbohydrates.

Cambium - ✔✔The ______________ is a layer of meristematic cells

located between the phloem and the xylem.

Branch collar & Branch bark ridge - ✔✔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 - ✔✔___________ protects the branches and trunk of a tree from

mechanical injury and desiccation.

Absorption, conduction, anchorage, and storage. - ✔✔Name four functions

of the root system>

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Osmosis - ✔✔Water enters young roots or mycorrhizal roots by a process

called ______________.

Tropism, Phototropism & Geotropism - ✔✔The orientation of growth in

response to an external stimulus is called _____________. Two examples

are ___________ and ____________.

CODIT - ✔✔Compartmentalization Of Decay In Trees

Excurrent & Decurrent - ✔✔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 - ✔✔Roots and fungi called ___________ exist in a symbiotic

relationship, which aids in the uptake of water and minerals.

Respiration - ✔✔The process by which chemical energy, stored as sugar

and starch, is released is called ______________.

Deciduous & Evergreen - ✔✔Trees that lose their leaves in the fall are

called _________. Trees that maintain their leaves for more than one year

are called ___________.

Twig anatomy - ✔✔twig anatomy

Cross section of young stem - ✔✔Stem anatomy

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Auxin - ✔✔A plant hormone

Cuticle - ✔✔Waxy covering of a leaf

Petiole - ✔✔Stalk of a leaf

Internode - ✔✔Between the nodes of a twig.

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

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

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

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

Sink - ✔✔Uses more energy than it produces.

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

Kingdom

Phylum

Class

Order

Family

Genus

Species epithet - ✔✔List the levels of plant classification. The first letter of

each term is given.

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