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Crop Science Midterm Test

Enter the letter for the matching Answer
incorrect
1.
Grain crops
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2.
catch crop
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3.
nutrient deficiency symptoms that first show up in "new growth" tissue are usually associated with
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4.
Apical Meristem
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5.
Halophytes
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6.
The first structure to emerge from a germinating seed in both dicots and monocots it the:
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7.
Plumule
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8.
root tissues
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9.
Adjusted Seeding Rate Formula
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10.
The standard deviation is best described as
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11.
perennial crop
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12.
Leaf venation in dicots is the net type, while in monocots lead venation is
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13.
cover crop
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14.
The major advantage of the tetrazolium test for determining seed viability is
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15.
A grass seed is technically called a
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16.
pericarp
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17.
Seed coat
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18.
Immobile Nutrient deficiency symptoms
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19.
sugar crops
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20.
Stunting
A.
live indefinitley
B.
sugar cane, sugar beet
C.
epidermis, cortex, endodermis, vascular cylinder
D.
a deficiency of immobile nutrient elements
E.
contains the embryonic foliar leaves and the mesocotyl. it develops into the shoot that emerges above the ground
F.
plant nutrient deficiency that results in growth slowdown
G.
tolerate high soil salinity
H.
crop that covers the ground during winter. example: ryegrass, clovers
I.
Radicle
J.
caryopsis
K.
recommended plant population/ % expected field emergence ÷ 100
L.
protects the embryo and food supply
M.
usually appear first in new growth tissue
N.
a measure of dispersion or variation about the mean
O.
is it quicker than any other test
P.
the growing point at the top of a dicot plant
Q.
the seed coat and pericarp are fused which makes the fruit a caryopsis
R.
wheat, corn, sorghum
S.
parallel type lead venation
T.
planted after a primary crop fails
Type the Answer that corresponds to the displayed Question.
incorrect
21.
absisic acid
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22.
Crops planted as cover and then tilled under to enrich the soil
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23.
tuber crops
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24.
Hydrophytes
Type the Question that corresponds to the displayed Answer.
incorrect
25.
large seeded legumes, intended for human consumption. examples: pea, lima beans
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26.
planted to attract pests away from a main crop.
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27.
growing points that occur all along the plant like a telescope. present in grasses
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28.
the cotyledons remain below ground. The epicotyl (stem above the cotyledons) grows and raises the plumule out of the soil. FOOD SOURCE BELOW GROUND
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29.
middle of the road water requirement, almost all plants
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30.
soybean, canola

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