Arborist Certification Study Guide (100% Verified)

Meristem correct answers Sites of rapid cell division in the shoot tips, root tips, and cambium. Apical meristem correct answers Meristems located at the end of the shoot are called primary, or _________ meristems Scales correct answers 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 correct answers The tendency for terminal buds to inhibit the growth of lateral buds is called ______________. Leaves correct answers The food factories of trees are the ____________. Photosynthesis & Oxygen correct answers 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 correct answers The green color of leaves is created by the presence of _____________, which is necessary for photosynthesis to take place. Transpiration correct answers ___________ is the loss of water vapor from the leaves. Stomata & Guard Cells correct answers The opening and closing of _________ allows for gas exchange, and transpiration is controlled by the ___________. Xylem & Phloem correct answers Water and dissolved essential minerals are transported within the tree in the ___________. The ____________ conducts carbohydrates. Cambium correct answers The ______________ is a layer of meristematic cells located between the phloem and the xylem. Branch collar & Branch bark ridge correct answers 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 correct answers ___________ protects the branches and trunk of a tree from mechanical injury and desiccation. Absorption, conduction, anchorage, and storage. correct answers Name four functions of the root system