David Shorrock
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Chapter 1 - Tree Biology Workbook Problems & Sample Test Questions

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David Shorrock
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Chapter 1 - Tree Biology - Problems

Question 1 of 35

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Sites of rapid cell division in the shoot tips, root tips, and cambium are called

Explanation

Question 2 of 35

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Meristems located at the end of the shoots are called , or meristems.

Explanation

Question 3 of 35

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The tendency for terminal buds to inhibit the growth of lateral buds is called .

Explanation

Question 4 of 35

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The "food factories" of trees are the .

Explanation

Question 5 of 35

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The process of combines carbon dioxide and water in a reaction driven by light to produce sugars. is also a product of this reaction.

Explanation

Question 6 of 35

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The green color of leaves is created by the presence of , which is necessary for photosynthesis to take place.

Explanation

Question 7 of 35

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is the loss of water vapor from the leaves.

Explanation

Question 8 of 35

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The opening and closing of allow for gas exchange, and transpiration is controlled by the .

Explanation

Question 9 of 35

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Water and dissolved essential minerals are transported within the tree in the . conducts carbohydrates.

Explanation

Question 10 of 35

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The is a layer of meristematic cells located between the phloem and the xylem.

Explanation

Question 11 of 35

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The is formed when trunk tissue grows around branch tissues. As the branch and trunk tissues expand against each other in the branch union, the is formed.

Explanation

Question 12 of 35

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protects the branches and trunk of a tree from mechanical injury and desiccation.

Explanation

Question 13 of 35

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Name five functions of the root system.
1.
2.
3.
4.
5.

Explanation

Question 14 of 35

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Water enters young roots or mycorrhizal roots, in part, by a process called .

Explanation

Question 15 of 35

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The orientation of growth in response to an external stimulus is called . Two examples are and .

Explanation

Question 16 of 35

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CODIT stands for .

Explanation

Question 17 of 35

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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.

Explanation

Question 18 of 35

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Roots and fungi form , which are a symbiotic relationship, aiding in the uptake of water and minerals.

Explanation

Question 19 of 35

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The process by which chemical energy, stored as sugar and starch, is released is called .

Explanation

Question 20 of 35

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Trees that lose their leaves in the autumn are called . Trees that maintain their leaves for more than one year are called .

Explanation

Question 21 of 35

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When cutting through a tree with a chain saw or drilling into a tree, you would pass through (in order);

Select one of the following:

  • bark, cambium, phloem, xylem

  • bark, phloem, cambium, xylem

  • bark, cambium, xylem, phloem

  • bark, xylem, phloem, cambium

Explanation

Question 22 of 35

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If the terminal bud is removed in pruning;

Select one of the following:

  • growth may be stimulated in lateral buds

  • flowering is stimulated to enhance fruit production

  • the branch will die back

  • all of the above

Explanation

Question 23 of 35

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The growth rings of many trees;

Select one of the following:

  • are visible because of the rapid growth rate of earlywood relative to latewood

  • can be counted to approximate a tree's age

  • can give information about growing conditions in previous years

  • all of the above

Explanation

Question 24 of 35

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Which layer of cells is responsible for outward trunk growth and increased girth of a tree?

Select one of the following:

  • cambium

  • pith

  • epidermis

  • cortex

Explanation

Question 25 of 35

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Mycorrhizae are;

Select one of the following:

  • collar-rot fungi

  • elongated underground stems producing sucker sprouts

  • a symbiotic relationship between fungi and roots

  • cells in which photosynthesis takes place

Explanation

Question 26 of 35

1

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Uses more energy than it produces
( Sink, Auxin, Chlorophyll, Petiole, Internode, Lenticel, Ray, Absorbing Roots, Source )

Explanation

Question 27 of 35

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( Absorbing Roots, Auxin, Cuticle, Petiole, Internode, Lenticel, Ray, Source, Sink ) are mostly located in the upper 12 inches (30cm) of soil.

Explanation

Question 28 of 35

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"stalk" of a leaf
( Petiole, Auxin, Chlorophyll, Cuticle, Internode, Lenticel, Ray, Absorbing Root, Source, Sink )

Explanation

Question 29 of 35

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Cells that cross the phloem and xylem for radial transport
( Sink, Auxin, Chlorophyll, Cuticle, Petiole, Internode, Lenticel, Ray, Absorbing Root, Source )

Explanation

Question 30 of 35

1

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Waxy Covering of a Leaf
( Cuticle, Auxin, Chlorophyll, Petiole, Internode, Lenticel, Ray, Absorbing Roots, Source, Sink )

Explanation

Question 31 of 35

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Small openings in stems for gas exchange
( Lenticels, Auxin, Chlorophyll, Cuticle, Petiole, Internode, Ray, Absorbing Roots, Source, Sink )

Explanation

Question 32 of 35

1

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Plant Growth Regulator
( Auxin, Chlorophyll, Cuticle, Petiole, Internode, Lenticel, Ray, Absorbing Roots, Source, Sink )

Explanation

Question 33 of 35

1

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Between the nodes of a twig
( Internode, Auxin, Chlorophyll, Cuticle, Petiole, Lenticel, Ray, Absorbing Roots, Source, Sink )

Explanation

Question 34 of 35

1

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Mature, Green Leaves - Sugar Producers
( Source, Sink, Auxin, Chlorophyll, Cuticle, Petiole, Internode, Lenticel, Ray, Absorbing Roots )

Explanation

Question 35 of 35

1

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Green Pigment
( Chlorophyll, Auxin, Curticle, Petiole, Internode, Lenticel, Ray, Absorbing Roots, Source, Sink )

Explanation

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