SCIN 135
Midterm
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Question 1 of 46 2.0/
2.0 Points
Energy deposits in the form of fats and oils
contain highly concentrated sources of stored energy.
A. True
B. False
Question 2 of 46 2.0/
2.0 Points
Adequate habitat provides animals with a place of
shelter from weather and climatic conditions, and a place to hide or escape
from predators.
A. True
B. False
Question 3 of 46 2.0/
2.0 Points
The chemical reaction that joins glucose
molecules to form starch is hydrolysis synthesis.
True
False
Question 4 of 46 2.0/
2.0 Points
A cleaning operation that consists of the removal
of undesirable older trees in the stand to make sunlight available to young
trees is called:
A.A. Liberation
B.Thinning
C.Pruning
D.Chopping
E.Cutting
Question 5 of 46 2.0/
2.0 Points
Gametes are the haploid sexual cells which are
produced by meiosis.
True
False
Question 6 of 46 2.0/
2.0 Points
A type of land survey that uses the land’s
natural physical features as starting points for measurements is called what:
A.metes and bounds
B.rectangular
survey
C.initial
point
D.streams
and roads
E.natural
markers survey
Question 7 of 46 2.0/
2.0 Points
The type of cell division that allows for the
growth and development of the tree is mitosis.
True
False
Question 8 of 46 2.0/
2.0 Points
The sale of timber products accounts for what
percentage of the gross domestic product (GDP) in the United States?
A.2%
B.6%
C.11%
D.21%
Question 9 of 46 2.0/
2.0 Points
Water makes up what percentage of the weight of
living plants and animals?
A.50
percent
B.35
percent
C.70 percent
D.100
percent
Question 10 of 46 2.0/
2.0 Points
Soil conservation is the practice of protecting
soil from erosion caused by strong winds or flowing water.
A. True
B. False
Question 11 of 46 2.0/
2.0 Points
A conk is a fruiting body.
A. True
B. False
Question 12 of 46 2.0/
2.0 Points
Which forest region has been impacted by people more
than any other forest region?
A.Central Broadleaved
B.Bottomland
Hardwoods
C.Southern
Forests
D.Northern
Hardwood
Question 13 of 46 0.0/
2.0 Points
Glucose can be used to make:
A.disaccharides
like maltose.
B.starch.
C.cellulose.
D.all
of the above
Question 14 of 46 2.0/
2.0 Points
Beech, maple, hemlock and birch dominate this
forest type:
A.Central
Broadleaved
B.Bottomland
Hardwoods
C.Southern
Forest
D.Northern Hardwood
Question 15 of 46 2.0/
2.0 Points
All forest dwelling insects are considered pests.
True
False
Question 16 of 46 2.0/
2.0 Points
When root cells mature, they stop growing.
A. True
B. False
Question 17 of 46 2.0/
2.0 Points
A form of vegetative reproduction that involves
live branches being buried in the debris on the forest floor is called:
A.burying
B.sclerifying
C.layering
D.lining
out
Question 18 of 46 2.0/
2.0 Points
Even-aged stands occur naturally in areas where
natural disasters have destroyed all of the trees in the area.
A. True
B. False
Question 19 of 46 2.0/
2.0 Points
The wood borers are the most damaging insect
pests in the North American forests.
A. True
B. False
Question 20 of 46 2.0/
2.0 Points
Some sources of biomass include:
A.forests
B.agricultural
crops
C.animal
wastes
D.all the above
Question 21 of 46 2.0/
2.0 Points
Previously having studied Forestry in France, in
1898 this man became the country's first chief forester who believed that
forests should be used but not overused.
A.Mark
Twain
B.Gifford Pinchot
C.Theodore
Roosevelt
D.Franklin
D. Rosevelt
Question 22 of 46 2.0/
2.0 Points
Which of the following statements about
multiple-use is NOT true?
A.does not require users to
compromise
B.has
been successfully employed for many years
C.provides
access to forest for many different uses
D.allows
natural resources to be used by people with different interests
Question 23 of 46 2.0/
2.0 Points
A defoliator may include:
A.webworms
B.sawflies
C.caterpillars
D.all the above
Question 24 of 46 2.0/
2.0 Points
Gas and other fossil fuels are the most important
source of heat in all countries of the world.
A. True
B. False
Question 25 of 46 2.0/
2.0 Points
Timber harvesting is also known as:
A.sledging
B.logging
C.gathering
D.none
of the above
Question 26 of 46 2.0/
2.0 Points
A surveyor’s chain for measurement is how many
feet long?
A.20
B.80
C.54
D.66
Question 27 of 46 2.0/
2.0 Points
Fungi that cause rust diseases spend part of
their life cycle on:
A.host
plants
B.intermediate
or secondary host plants
C.in
insects.
D.a and b above.
Question 28 of 46 2.0/
2.0 Points
Elemental cycles include all but which of the
following?
A.The
carbon cycle.
B.The
nitrogen cycle.
C.The water cycle.
D.The
phosphorous cycle.
Question 29 of 46 2.0/
2.0 Points
Management of forests and their environments to
establish, cultivate, and promote the growth and harvest of trees for
commercial purposes is called:
A.aquaculture
B.bioculture
C.silviculture
D.horticulture
Question 30 of 46 2.0/
2.0 Points
Plants acquire energy from sunlight and are
called producers.
True
False
Question 31 of 46 2.0/
2.0 Points
The redwood tree species mature at:
A.100
to 200 years
B.200
to 300 years
C.300
to 400 years
D.400 to 500 years
Question 32 of 46 2.0/
2.0 Points
Integrated Pest Management can be used to control
insects and diseases by employing:
A.biological
controls
B.chemicals
C.mechanical
controls
D.all of the above.
Question 33 of 46 2.0/
2.0 Points
Indirect measurement of trees can be done using a
type of measuring device called a:
A.hypsometer
B.hypnometer
C.odometer
D.tree
measurer
Question 34 of 46 1.33/
2.0 Points
Which regions produce over 75% of all the saw
timber harvested annually?
A. Northeast
B.
Northwest
C. Southeast
D.
Southwest
Question 35 of 46 2.0/
2.0 Points
What kind of forest consists of a single species?
A.vegetative
B.broadleaf
C.monoculture
D.bioculture
Question 36 of 46 2.0/
2.0 Points
Gnawing mammals that can injure trees are:
A.voles
B.gophers
C.porcupines
D.all the above
Question 37 of 46 2.0/
2.0 Points
Management of tree plantations is just as
intensive as it is for any other agricultural crop.
A. True
B. False
Question 38 of 46 2.0/
2.0 Points
Ecology is the branch of biology that studies the
relationship of living organisms in their environment.
True
False
Question 39 of 46 2.0/
2.0 Points
Dwarf mistletoe is an example of a parasitic
plant.
True
False
Question 40 of 46 2.0/
2.0 Points
Saprophytes are fungi that obtain their
nourishment from:
A.living
organisms.
B.dead organic material.
C.abiotic
sources.
D.parasites.
Question 41 of 46 2.0/
2.0 Points
Plants use respiration to convert CO2 and H2O
into glucose.
True
False
Question 42 of 46 2.0/
2.0 Points
What percentage of the land area in the world is
forest land?
A.25
B.50
C.30
D.40
Question 43 of 46 2.0/
2.0 Points
The coppice method of regenerating trees is
practiced by doing what to all of the trees in a stand at the same time?
A.planting
B.cutting
C.fertilizing
D.watering
Question 44 of 46 2.0/
2.0 Points
On a map, each township consists of 36 sections
which have an approximate surface area of:
A.40
acres
B.160
acres
C.320
acres
D.640 acres
Question 45 of 46 2.0/
2.0 Points
When harvesting trees:
A.the
second notch should be used to determine the direction of the fall
B.the first notch should be a
triangular notch located at the base of the tree
C.the
second notch should extend approximates 2 to 3 inches through the trunk
D.the
first notch should extend approximately one-quarter of the way through the
trunk
Part 2 of 2 - Midterm Essay 10.0/ 10.0 Points
Question 46 of 46 10.0/
10.0 Points
List and briefly describe at least three types of
insect pests and the mechanisms for how they damage forests.
Also, discuss at least three options of insect
management methods and why insect management is a difficult task in a forest.
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