SSC 200 Final Exam Review, NCSU SSC 200 Exam I, SSC 200 Test 1
Review, SSC 200 Final Exam, SSC Practice Exam 1, SSC 200 Exam 1, SSC
200 Exam #1, SSC 200 Exam 1, Plant and Soil Science Ch. 3 Quiz, NCSU
SSC 200 Exam I#1 Questions with Correct Answers
Most of the different nutrients essential for growth are supplied to plants directly
from the
A. rain water
B. soil solution
C. atmosphere
D. cosmic radiation
E. humus - ✔✔A. rain water
In a load of 10 cubic meters of topsoil, approximately how many cubic meters of
the volume would be solid material?
A. 1
B. 2.5
C. 4
D. 5
E. 7.5 - ✔✔D. 5
Which of the following is (are) essential plant nutrients?
A. Cu
B. Al
C. Sr
D. Pb
,E. all of the above - ✔✔A. Cu
Which of the following is considered to be a plant macronutrient?
A. N
B. P
C. S
D. Ca
E. all of the above - ✔✔E. all of the above
Soil occupies the ___ part of the regolith.
A. upper
B. lower
C. younger
D. both B and C - ✔✔A. upper
The lithosphere is made up of ___.
A. air
B. rock
C. water
D. plants and animals
E. all of the above - ✔✔B. rock
The layers of contrasting material found when one digs a hole in the ground are
called ___.
,A. pseudoliths
B. regoliths
C. pedons
D. horizons
E. soil structure - ✔✔D. horizons
A soil profile consists of ____.
A. the sum of chemical and physical data known about a soil
B. the way a soil 'feels'
C. the spatial boundaries of a particular soil
D. the set of layers seen in a vertical cross section of a soil
E. the general outline of a soil or group of soils when viewed from the side - ✔✔D.
the set of layers seen in a vertical cross section of a soil
'Topsoil' is generally equivalent to which soil horizon?
A. A
B. B
C. C
D. D
E. E - ✔✔A. A
'Subsoil' is generally equivalent to which soil horizon?
A. A
B. B
, C. C
D. D
E. E - ✔✔B. B
In a typical mineral soil in optimal condition for plant growth, approximately what
percentage of the pore space would be filled with water and what percentage
filled with air?
A. 10% water, 90% air
B. 90% water, 10% air
C. 25% water, 25% air
D. 50% water, 50% air
E. 25% water, 75% air - ✔✔D. 50% water, 50% air
The amount of different sizes of mineral particles in a soil defines the soil ___.
A. structure
B. texture
C. pore space
D. solution
E. profile - ✔✔B. texture
The water in the soil typically differs from pure water because the soil water ___.
A. contains organic compounds
B. contains mineral nutrients
C. is restrained in its flow by attraction to particle surfaces
D. all of the above
Review, SSC 200 Final Exam, SSC Practice Exam 1, SSC 200 Exam 1, SSC
200 Exam #1, SSC 200 Exam 1, Plant and Soil Science Ch. 3 Quiz, NCSU
SSC 200 Exam I#1 Questions with Correct Answers
Most of the different nutrients essential for growth are supplied to plants directly
from the
A. rain water
B. soil solution
C. atmosphere
D. cosmic radiation
E. humus - ✔✔A. rain water
In a load of 10 cubic meters of topsoil, approximately how many cubic meters of
the volume would be solid material?
A. 1
B. 2.5
C. 4
D. 5
E. 7.5 - ✔✔D. 5
Which of the following is (are) essential plant nutrients?
A. Cu
B. Al
C. Sr
D. Pb
,E. all of the above - ✔✔A. Cu
Which of the following is considered to be a plant macronutrient?
A. N
B. P
C. S
D. Ca
E. all of the above - ✔✔E. all of the above
Soil occupies the ___ part of the regolith.
A. upper
B. lower
C. younger
D. both B and C - ✔✔A. upper
The lithosphere is made up of ___.
A. air
B. rock
C. water
D. plants and animals
E. all of the above - ✔✔B. rock
The layers of contrasting material found when one digs a hole in the ground are
called ___.
,A. pseudoliths
B. regoliths
C. pedons
D. horizons
E. soil structure - ✔✔D. horizons
A soil profile consists of ____.
A. the sum of chemical and physical data known about a soil
B. the way a soil 'feels'
C. the spatial boundaries of a particular soil
D. the set of layers seen in a vertical cross section of a soil
E. the general outline of a soil or group of soils when viewed from the side - ✔✔D.
the set of layers seen in a vertical cross section of a soil
'Topsoil' is generally equivalent to which soil horizon?
A. A
B. B
C. C
D. D
E. E - ✔✔A. A
'Subsoil' is generally equivalent to which soil horizon?
A. A
B. B
, C. C
D. D
E. E - ✔✔B. B
In a typical mineral soil in optimal condition for plant growth, approximately what
percentage of the pore space would be filled with water and what percentage
filled with air?
A. 10% water, 90% air
B. 90% water, 10% air
C. 25% water, 25% air
D. 50% water, 50% air
E. 25% water, 75% air - ✔✔D. 50% water, 50% air
The amount of different sizes of mineral particles in a soil defines the soil ___.
A. structure
B. texture
C. pore space
D. solution
E. profile - ✔✔B. texture
The water in the soil typically differs from pure water because the soil water ___.
A. contains organic compounds
B. contains mineral nutrients
C. is restrained in its flow by attraction to particle surfaces
D. all of the above
