16394126
Descripción
Test por David Shorrock, actualizado hace más de 1 año
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Creado por David Shorrock
hace más de 5 años
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Pregunta 1
Pregunta
Sites of rapid cell division in the shoot tips, root tips, and cambium are called [blank_start]meristems[blank_end]
Respuesta
-
meristems
Pregunta 2
Pregunta
Meristems located at the end of the shoots are called [blank_start]primary[blank_end], or [blank_start]apical[blank_end] meristems.
Respuesta
-
primary
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apical
Pregunta 3
Pregunta
The tendency for terminal buds to inhibit the growth of lateral buds is called [blank_start]apical dominance[blank_end].
Respuesta
-
apical dominance
Pregunta 4
Pregunta
The "food factories" of trees are the [blank_start]leaves[blank_end].
Respuesta
-
leaves
Pregunta 5
Pregunta
The process of [blank_start]photosynthesis[blank_end] combines carbon dioxide and water in a reaction driven by light to produce sugars. [blank_start]Oxygen[blank_end] is also a product of this reaction.
Respuesta
-
photosynthesis
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Oxygen
Pregunta 6
Pregunta
The green color of leaves is created by the presence of [blank_start]chlorophyll[blank_end], which is necessary for photosynthesis to take place.
Respuesta
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chlorophyll
Pregunta 7
Pregunta
[blank_start]Transpiration[blank_end] is the loss of water vapor from the leaves.
Respuesta
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Transpiration
Pregunta 8
Pregunta
The opening and closing of [blank_start]stomata[blank_end] allow for gas exchange, and transpiration is controlled by the [blank_start]guard cells[blank_end].
Respuesta
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stomata
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guard cells
Pregunta 9
Pregunta
Water and dissolved essential minerals are transported within the tree in the [blank_start]xylem[blank_end]. [blank_start]Phloem[blank_end] conducts carbohydrates.
Respuesta
-
xylem
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Phloem
Pregunta 10
Pregunta
The [blank_start]cambium[blank_end] is a layer of meristematic cells located between the phloem and the xylem.
Respuesta
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cambium
Pregunta 11
Pregunta
The [blank_start]branch collar[blank_end] is formed when trunk tissue grows around branch tissues. As the branch and trunk tissues expand against each other in the branch union, the [blank_start]branch bark ridge[blank_end] is formed.
Respuesta
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branch collar
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branch bark ridge
Pregunta 12
Pregunta
[blank_start]Bark[blank_end] protects the branches and trunk of a tree from mechanical injury and desiccation.
Respuesta
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Bark
Pregunta 13
Pregunta
Name five functions of the root system.
1. [blank_start]Absorption[blank_end]
2. [blank_start]Anchorage[blank_end]
3. [blank_start]Conduction[blank_end]
4. [blank_start]Hormone Production[blank_end]
5. [blank_start]Storage[blank_end]
Respuesta
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Absorption
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Anchorage
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Conduction
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Hormone Production
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Storage
Pregunta 14
Pregunta
Water enters young roots or mycorrhizal roots, in part, by a process called [blank_start]osmosis[blank_end].
Respuesta
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osmosis
Pregunta 15
Pregunta
The orientation of growth in response to an external stimulus is called [blank_start]tropism[blank_end]. Two examples are [blank_start]geotropism[blank_end] and [blank_start]phototropism[blank_end].
Respuesta
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tropism
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geotropism
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phototropism
Pregunta 16
Pregunta
CODIT stands for [blank_start]compartmentalization[blank_end] [blank_start]of[blank_end] [blank_start]decay[blank_end] [blank_start]in[blank_end] [blank_start]trees[blank_end].
Respuesta
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compartmentalization
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of
-
decay
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in
-
trees
Pregunta 17
Pregunta
Trees with upright growth and a strong, central leader are said to exhibit [blank_start]excurrent[blank_end] growth. More rounded trees, which are often broader than they are tall, have [blank_start]decurrent[blank_end] growth habits.
Respuesta
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excurrent
-
decurrent
Pregunta 18
Pregunta
Roots and fungi form [blank_start]mycorrhizae[blank_end], which are a symbiotic relationship, aiding in the uptake of water and minerals.
Respuesta
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mycorrhizae
Pregunta 19
Pregunta
The process by which chemical energy, stored as sugar and starch, is released is called [blank_start]respiration[blank_end].
Respuesta
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respiration
Pregunta 20
Pregunta
Trees that lose their leaves in the autumn are called [blank_start]deciduous[blank_end]. Trees that maintain their leaves for more than one year are called [blank_start]evergreen[blank_end].
Respuesta
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deciduous
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evergreen
Pregunta 21
Pregunta
When cutting through a tree with a chain saw or drilling into a tree, you would pass through (in order);
Respuesta
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bark, cambium, phloem, xylem
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bark, phloem, cambium, xylem
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bark, cambium, xylem, phloem
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bark, xylem, phloem, cambium
Pregunta 22
Pregunta
If the terminal bud is removed in pruning;
Respuesta
-
growth may be stimulated in lateral buds
-
flowering is stimulated to enhance fruit production
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the branch will die back
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all of the above
Pregunta 23
Pregunta
The growth rings of many trees;
Respuesta
-
are visible because of the rapid growth rate of earlywood relative to latewood
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can be counted to approximate a tree's age
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can give information about growing conditions in previous years
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all of the above
Pregunta 24
Pregunta
Which layer of cells is responsible for outward trunk growth and increased girth of a tree?
Respuesta
-
cambium
-
pith
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epidermis
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cortex
Pregunta 25
Pregunta
Mycorrhizae are;
Respuesta
-
collar-rot fungi
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elongated underground stems producing sucker sprouts
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a symbiotic relationship between fungi and roots
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cells in which photosynthesis takes place
Pregunta 26
Pregunta
Uses more energy than it produces
[blank_start]Sink[blank_end]
Respuesta
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Sink
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Auxin
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Chlorophyll
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Petiole
-
Internode
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Lenticel
-
Ray
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Absorbing Roots
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Source
Pregunta 27
Pregunta
[blank_start]Absorbing Roots[blank_end] are mostly located in the upper 12 inches (30cm) of soil.
Respuesta
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Absorbing Roots
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Auxin
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Cuticle
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Petiole
-
Internode
-
Lenticel
-
Ray
-
Source
-
Sink
Pregunta 28
Pregunta
"stalk" of a leaf
[blank_start]Petiole[blank_end]
Respuesta
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Petiole
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Auxin
-
Chlorophyll
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Cuticle
-
Internode
-
Lenticel
-
Ray
-
Absorbing Root
-
Source
-
Sink
Pregunta 29
Pregunta
Cells that cross the phloem and xylem for radial transport
[blank_start]Ray[blank_end]
Respuesta
-
Sink
-
Auxin
-
Chlorophyll
-
Cuticle
-
Petiole
-
Internode
-
Lenticel
-
Ray
-
Absorbing Root
-
Source
Pregunta 30
Pregunta
Waxy Covering of a Leaf
[blank_start]Cuticle[blank_end]
Respuesta
-
Cuticle
-
Auxin
-
Chlorophyll
-
Petiole
-
Internode
-
Lenticel
-
Ray
-
Absorbing Roots
-
Source
-
Sink
Pregunta 31
Pregunta
Small openings in stems for gas exchange
[blank_start]Lenticels[blank_end]
Respuesta
-
Lenticels
-
Auxin
-
Chlorophyll
-
Cuticle
-
Petiole
-
Internode
-
Ray
-
Absorbing Roots
-
Source
-
Sink
Pregunta 32
Pregunta
Plant Growth Regulator
[blank_start]Auxin[blank_end]
Respuesta
-
Auxin
-
Chlorophyll
-
Cuticle
-
Petiole
-
Internode
-
Lenticel
-
Ray
-
Absorbing Roots
-
Source
-
Sink
Pregunta 33
Pregunta
Between the nodes of a twig
[blank_start]Internode[blank_end]
Respuesta
-
Internode
-
Auxin
-
Chlorophyll
-
Cuticle
-
Petiole
-
Lenticel
-
Ray
-
Absorbing Roots
-
Source
-
Sink
Pregunta 34
Pregunta
Mature, Green Leaves - Sugar Producers
[blank_start]Source[blank_end]
Respuesta
-
Source
-
Sink
-
Auxin
-
Chlorophyll
-
Cuticle
-
Petiole
-
Internode
-
Lenticel
-
Ray
-
Absorbing Roots
Pregunta 35
Pregunta
Green Pigment
[blank_start]Chlorophyll[blank_end]
Respuesta
-
Chlorophyll
-
Auxin
-
Curticle
-
Petiole
-
Internode
-
Lenticel
-
Ray
-
Absorbing Roots
-
Source
-
Sink
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