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Plant Biology Final  

created by er1cajt on 29 Nov 11, enabled by jimmy
Hard level (54% of success)    25 questions - 15 players
Final Exam study
 
1
What is a pathogen?
   
   
   
2
What are the three major classes of plant pathogens
   
   
   
3
What is a symptom of a disease?
   
   
   
4
List 5 examples of symptoms
   
   
   
5
What is a sign of a disease?
   
   
   
6
What is an example of a sign?
   
   
   
7
What is a disorder?
   
   
   
8
The pathogen, the environment, and the plant are
   
   
   
9
What kinds of pesticides can be used on organic crops?
   
   
   
10
What is the LD50 of a chemical
   
   
   
11
A lower LD50 means
   
   
   
12
Coppers
   
   
   
13
Spinosad
   
   
   
14
What is pesticide Bt?
   
   
   
15
What is a transonic Bt crop? (Not permitted for use)
   
   
   
16
What is 'season extension'
   
   
   
17
Transplants, rowcovers, heated greenhouses
   
   
   
18
Storage crops can be kept for many weeks or months after harvesting. examples?
   
   
   
19
What is aquaculture?
   
   
   
20
What is hydroponic agriculture?
   
   
   
21
Filter Feeders
   
   
   
22
Herbivores
   
   
   
23
Omnivores
   
   
   
24
Carnivores
   
   
   
25
Currently farmed fish (40% is farmed in aquaculture)
   
   
   
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