16394126
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Quiz von David Shorrock, aktualisiert more than 1 year ago
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Erstellt von David Shorrock
vor fast 6 Jahre
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Frage 1
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Sites of rapid cell division in the shoot tips, root tips, and cambium are called [blank_start]meristems[blank_end]
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meristems
Frage 2
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Meristems located at the end of the shoots are called [blank_start]primary[blank_end], or [blank_start]apical[blank_end] meristems.
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primary
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apical
Frage 3
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The tendency for terminal buds to inhibit the growth of lateral buds is called [blank_start]apical dominance[blank_end].
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apical dominance
Frage 4
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The "food factories" of trees are the [blank_start]leaves[blank_end].
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leaves
Frage 5
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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.
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photosynthesis
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Oxygen
Frage 6
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The green color of leaves is created by the presence of [blank_start]chlorophyll[blank_end], which is necessary for photosynthesis to take place.
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chlorophyll
Frage 7
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[blank_start]Transpiration[blank_end] is the loss of water vapor from the leaves.
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Transpiration
Frage 8
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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].
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stomata
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guard cells
Frage 9
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Water and dissolved essential minerals are transported within the tree in the [blank_start]xylem[blank_end]. [blank_start]Phloem[blank_end] conducts carbohydrates.
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xylem
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Phloem
Frage 10
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The [blank_start]cambium[blank_end] is a layer of meristematic cells located between the phloem and the xylem.
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cambium
Frage 11
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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.
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branch collar
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branch bark ridge
Frage 12
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[blank_start]Bark[blank_end] protects the branches and trunk of a tree from mechanical injury and desiccation.
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Bark
Frage 13
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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]
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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
Frage 14
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Water enters young roots or mycorrhizal roots, in part, by a process called [blank_start]osmosis[blank_end].
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osmosis
Frage 15
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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].
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tropism
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geotropism
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phototropism
Frage 16
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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].
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compartmentalization
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of
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decay
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in
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trees
Frage 17
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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.
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excurrent
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decurrent
Frage 18
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Roots and fungi form [blank_start]mycorrhizae[blank_end], which are a symbiotic relationship, aiding in the uptake of water and minerals.
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mycorrhizae
Frage 19
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The process by which chemical energy, stored as sugar and starch, is released is called [blank_start]respiration[blank_end].
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respiration
Frage 20
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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].
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deciduous
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evergreen
Frage 21
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When cutting through a tree with a chain saw or drilling into a tree, you would pass through (in order);
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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
Frage 22
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If the terminal bud is removed in pruning;
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growth may be stimulated in lateral buds
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flowering is stimulated to enhance fruit production
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the branch will die back
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all of the above
Frage 23
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The growth rings of many trees;
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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
Frage 24
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Which layer of cells is responsible for outward trunk growth and increased girth of a tree?
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cambium
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pith
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epidermis
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cortex
Frage 25
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Mycorrhizae are;
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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
Frage 26
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Uses more energy than it produces
[blank_start]Sink[blank_end]
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Sink
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Auxin
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Chlorophyll
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Petiole
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Internode
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Lenticel
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Ray
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Absorbing Roots
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Source
Frage 27
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[blank_start]Absorbing Roots[blank_end] are mostly located in the upper 12 inches (30cm) of soil.
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Absorbing Roots
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Auxin
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Cuticle
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Petiole
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Internode
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Lenticel
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Ray
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Source
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Sink
Frage 28
Frage
"stalk" of a leaf
[blank_start]Petiole[blank_end]
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Petiole
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Auxin
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Chlorophyll
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Cuticle
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Internode
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Lenticel
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Ray
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Absorbing Root
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Source
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Sink
Frage 29
Frage
Cells that cross the phloem and xylem for radial transport
[blank_start]Ray[blank_end]
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Sink
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Auxin
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Chlorophyll
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Cuticle
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Petiole
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Internode
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Lenticel
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Ray
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Absorbing Root
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Source
Frage 30
Frage
Waxy Covering of a Leaf
[blank_start]Cuticle[blank_end]
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Cuticle
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Auxin
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Chlorophyll
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Petiole
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Internode
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Lenticel
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Ray
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Absorbing Roots
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Source
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Sink
Frage 31
Frage
Small openings in stems for gas exchange
[blank_start]Lenticels[blank_end]
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Lenticels
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Auxin
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Chlorophyll
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Cuticle
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Petiole
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Internode
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Ray
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Absorbing Roots
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Source
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Sink
Frage 32
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Plant Growth Regulator
[blank_start]Auxin[blank_end]
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Auxin
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Chlorophyll
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Cuticle
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Petiole
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Internode
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Lenticel
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Ray
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Absorbing Roots
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Source
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Sink
Frage 33
Frage
Between the nodes of a twig
[blank_start]Internode[blank_end]
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Internode
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Auxin
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Chlorophyll
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Cuticle
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Petiole
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Lenticel
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Ray
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Absorbing Roots
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Source
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Sink
Frage 34
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Mature, Green Leaves - Sugar Producers
[blank_start]Source[blank_end]
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Source
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Sink
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Auxin
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Chlorophyll
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Cuticle
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Petiole
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Internode
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Lenticel
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Ray
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Absorbing Roots
Frage 35
Frage
Green Pigment
[blank_start]Chlorophyll[blank_end]
Antworten
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Chlorophyll
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Auxin
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Curticle
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Petiole
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Internode
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Lenticel
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Ray
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Absorbing Roots
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Source
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Sink
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