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Tree growth 2

QuestionAnswer
Photoperiod occurs within what type of regions? And when does growth begin? occurs within temperate regions and growth begins with an increase in available sunlight
Trope(to turn) is when a plant turns either toward the light (positive) or turing away from the light (negative) TRUE OR FALSE? TRUE
Auxins (indoleactic acid) is responsible for what and where is it produced? is responsible for PHOTOTROPISM and is produced at BRANCH TIPS
Delays againg or goriwng old (senesence) is an example of what? Cytokinin
Gibberellins promote ____ _______ and elongation? Gibberellins promote cell division
Abscisis Acid inhibits what? and maintains what in buds? inhibits growth and maintains dormancy in buds
Parenchyma Cells (produced during growth) are responsible for ____ and _______. and makes up majority of what in plants? are responsible for storage and photosynthesis and make up majority of cells in plants
Sclerenchyma (type of cell produced during Growth) has what kind of cells? and what does it do for the plant? has short lived cells and it supports the plant
Collenchyma(type of cell produced during growth) supports what ytype of areas supports growing areas
Epigeous germination(stage of growth) cotyledons (seed leaves) are lifted how? lifted above ground
Hypogeous Germination (State of Growth) cotyledons (seed leaves) remian how? remian in the earth
During the SEEDLING STAGE what types of systems are begining to develop? Trunk,roots,branch, leaf
Primary Growth (length) (woody stem growth pattern categorie) increases in? and increases in waht at roots? Increases in height and increases in depth at roots
Secondary Growth (width) (woody stem growth pattern categorie) becomes meristematic in _______ cambium, which is a layer of cells that covers the tree from what to what? Vascular Cambium and covers tree from branch tips to root tips
Apical Meristems (ends of trees)(tissue development) initates what type of growth? Layer of cells covered by the terminal and lateral what? also Budscales will become active and are capable of what (mitosis)? initiates primary growth, Terminal and lateral budscales, and are capable of cell division (mitosis)
Budset (by the end of june) indicates that what has ceased for the year? Primary Growth has ceased for the year
Epidermis which is? is the outer edge of what? which is bark and is the outer layer of a stem
Ground tissue is composed of what 3 things? composed of Pith, pith rays and cortex
Procambium which is developed into what? and the purpose is for __________, once the cells have differentiated developed into vascular cambium and the purpose is for conduction
Xylem Cells. to provide a conductive system to allow for movement of what and what from the soil to various growing points. allow movement of water and minerals from soil
Phloem is responsible for ____________ ______ of surgars produced in the cron from photosynthesis downward conduction of sugars produced
Maturity-what happens to the height growth and what happens to the diameter and crown? height in growth slows and the crown and diameter continue to increase
Over maturity is similar to maturity but what is the individual prone to? individual is prone to mortality. disease and insect damage occurs.
Snag is a what type of tree a standing dead tree
Downed woody debris- what happenes to the tree and what does it add to the site? the tree decays and the decomposing material will add organic material, and provides habitat and nutrients to the site.
Apical Dominance (tree form) EXCURRENT is what? Strong apical dominance
Apical Dominance (tree form) DECURRENT is what? Weak apical dominance
Grindling is the ________of a coninuous ring of brak around trunk is the removal of a continuous ring of brak around the trunk
Inclusions is objects included in the trees trunk though what tryp of growth ? through secondary growth
Created by: cplester
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