PSC 1800 Exam 3 Online questions
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with answers |\
What makes a plant weedy - CORRECT ANSWERS ✔✔out
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of place, crowds out cultivated plants, highly competitive,
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efficient reproducers
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Herbicides that are translocated through the plant are
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called ________________ herbicides. - CORRECT ANSWERS
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✔✔Contact Herbicides |\
Which of the following statements is TRUE about
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integrated pest management (IPM) - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔The most important tool for managing pest
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populations in IPM is regular monitoring |\ |\ |\ |\ |\
All integrated pest management practices are considered
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organic - CORRECT ANSWERS ✔✔False |\ |\ |\ |\
Leaf chlorosis (yellowing) that affects the entire leaf and
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shows up most severely in older leaves may be caused by
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a deficiency of - CORRECT ANSWERS ✔✔Nitrogen
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, Perennial weeds are among the most difficult to control
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because - CORRECT ANSWERS ✔✔they are able to
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reproduce in more than one way |\ |\ |\ |\ |\
Plant problems caused by biotic factors often spread
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rapidly through all plant species in a landscape -
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CORRECT ANSWERS ✔✔False |\ |\
A mite is not an insect, but is an arachnid, because it has
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_______ - CORRECT ANSWERS ✔✔8 legs
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A pesticide approved for use only on ornamentals can be
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used in your vegetable garden. - CORRECT ANSWERS
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✔✔False
Many greenhouse insects can transmit viruses, making
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them _______ of plant disease - CORRECT ANSWERS
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✔✔Vectors
A herbicide that kills dicots but not monocots is called a
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_________ herbicide - CORRECT ANSWERS ✔✔Selective
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The signal word on a pesticide label that indicates it is
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highly toxic is _______________ - CORRECT ANSWERS
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✔✔Danger
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with answers |\
What makes a plant weedy - CORRECT ANSWERS ✔✔out
|\ |\ |\ |\ |\ |\ |\ |\ |\
of place, crowds out cultivated plants, highly competitive,
|\ |\ |\ |\ |\ |\ |\
efficient reproducers
|\ |\
Herbicides that are translocated through the plant are
|\ |\ |\ |\ |\ |\ |\ |\
called ________________ herbicides. - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\
✔✔Contact Herbicides |\
Which of the following statements is TRUE about
|\ |\ |\ |\ |\ |\ |\ |\
integrated pest management (IPM) - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔The most important tool for managing pest
|\ |\ |\ |\ |\ |\ |\
populations in IPM is regular monitoring |\ |\ |\ |\ |\
All integrated pest management practices are considered
|\ |\ |\ |\ |\ |\ |\
organic - CORRECT ANSWERS ✔✔False |\ |\ |\ |\
Leaf chlorosis (yellowing) that affects the entire leaf and
|\ |\ |\ |\ |\ |\ |\ |\ |\
shows up most severely in older leaves may be caused by
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
a deficiency of - CORRECT ANSWERS ✔✔Nitrogen
|\ |\ |\ |\ |\ |\ |\
, Perennial weeds are among the most difficult to control
|\ |\ |\ |\ |\ |\ |\ |\ |\
because - CORRECT ANSWERS ✔✔they are able to
|\ |\ |\ |\ |\ |\ |\ |\
reproduce in more than one way |\ |\ |\ |\ |\
Plant problems caused by biotic factors often spread
|\ |\ |\ |\ |\ |\ |\ |\
rapidly through all plant species in a landscape -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔False |\ |\
A mite is not an insect, but is an arachnid, because it has
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
_______ - CORRECT ANSWERS ✔✔8 legs
|\ |\ |\ |\ |\
A pesticide approved for use only on ornamentals can be
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
used in your vegetable garden. - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\
✔✔False
Many greenhouse insects can transmit viruses, making
|\ |\ |\ |\ |\ |\ |\
them _______ of plant disease - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\
✔✔Vectors
A herbicide that kills dicots but not monocots is called a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
_________ herbicide - CORRECT ANSWERS ✔✔Selective
|\ |\ |\ |\ |\
The signal word on a pesticide label that indicates it is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
highly toxic is _______________ - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Danger
