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Home arrow Chapter 16 arrow Practice Test D

Practice Test D


This activity contains 20 questions.

Question 1
1
Open Hint for Question 1 in a new window		 ____________ is the same as shoot tip grafting.
 
End of Question 1


Question 2
2
Open Hint for Question 2 in a new window		 Subjecting a plant part to high temperatures of short duration to kill specific pathogens is a _________________.
 
End of Question 2


Question 3
3
Open Hint for Question 3 in a new window		 The practice of growth reduction or reducing moisture to increase resistance to high temperature is called _______________.
 
End of Question 3


Question 4
4
Open Hint for Question 4 in a new window		 ______________ is the exposure of the plant to long periods of moderately high temperatures to inactivate viruses.
 
End of Question 4


Question 5
5
Open Hint for Question 5 in a new window		 The concept of completely removing viruses, which actually refers only to those for which test were made is called _____________.
 
End of Question 5


Question 6
6
Open Hint for Question 6 in a new window		 The concept that only tests for specific harmful viruses were made is called ___________.
 
End of Question 6


Question 7
7
Open Hint for Question 7 in a new window		 ______________ is the practice of making single plant selection in source control programs whether for virus elimination or for genetic potential .
 
End of Question 7


Question 8
8
Open Hint for Question 8 in a new window		 _____________ are plants maintained specifically for production of source material.
 
End of Question 8


Question 9
9
Open Hint for Question 9 in a new window		 A term applied to programs to eliminate pathogens from source blocks is ________________.
 
End of Question 9


Question 10
10
Open Hint for Question 10 in a new window		 _______________ is a program of maintaining, multiplying and distributing plant material of consecutive controlled generations.
 
End of Question 10


Question 11
11
Open Hint for Question 11 in a new window		 ________________ is the practice of listing individual source plants with an agency such as a State Department of Agriculture.
 
End of Question 11


Question 12
12
Open Hint for Question 12 in a new window		 _____________ is the practice carried out by a legal authority to certify that the commercial propagating material has been reproduced under a specified program to insure pathogenic purity.
 
End of Question 12


Question 13
13
Open Hint for Question 13 in a new window		 A group of plants which serves as the primary propagation source maintained under appropriate standards of isolation, indexing tests and inspection is a ________________.
 
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Question 14
14
Open Hint for Question 14 in a new window		 new Multiplechoice questionA group of trees of superior quality either in relation to disease or genetic characteristics is a(n) _______________.
 
End of Question 14


Question 15
15
Open Hint for Question 15 in a new window		 A ___________ is a group of plants maintained by a nursery as a source planting.
 
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Question 16
16
Open Hint for Question 16 in a new window		 A temporary block produced to multiply the quantity of propagules is a(n) _______________.
 
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Question 17
17
Open Hint for Question 17 in a new window		 The initial source of a cultivar following its clonal selection in a Registration and Certification program is _____________.
 
End of Question 17


Question 18
18
Open Hint for Question 18 in a new window		 _____________ is sexually produced seed utilized in potato to control virus infection.
 
End of Question 18


Question 19
19
Open Hint for Question 19 in a new window		 A collection of plants maintained either to preserve genetic diversity or to maintain their virus status is called a(n) ______________.
 
End of Question 19


Question 20
20
Open Hint for Question 20 in a new window		 Regulations to prevent the movement of plant material either into or out of particular regions as a pathogen control program are called ____________.
 
End of Question 20







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