問題一覧
1
The "regulatory method"of insect control is closely related to this
quarantine control
2
Education, quarantine, using certified planting materials, checking
Suspect materials before planting and cleaning equipment, are
Examples of what type of management
prevention
3
Refers to the control of pest by living organisms under either
Natural or artificial environment
biological control
4
The kind of interaction between two organisms where both are
Adversely affected is called
competition
5
Which of these are "density-independent" mortality factors?
drought
6
Legal actions intended to exclude potential pests and to "prevent
Spread "of those already present
quarantine
7
Comprise the total complex of organism is a cropped area together
With all aspects of the environment as modified by the activities of
Man,
agroecosystem
8
These pathogens are known to cause the cadang-cadang of
COConut
viroids
9
The following are classification of weeds based on gross
Morphology except
epiphytic
10
The sedges possess the following traits except
hollow stem
11
Allelopathic substances include the following except
meristem
12
These structures are found in grasses except
netted venation
13
The purple nutsedge is characterized by the
presence of tuber
14
The almost pure material in the pesticide as it is first manufactured
By the company before the formulation
technical material
15
The following are steps in the germination process except
inhibition
16
The underground vegetative propagule that can be used for weed
Propagation
tuber
17
Asexual reproduction of weeds is greatly affected by the following
Factors except
minerals
18
An example ofa weed dispersal agent
animal
19
To reduce phytotoxicity,
Should be added to the fungicides
calcium carbonate
20
Water-soluble fungicides in powder form that contain inert diluents
And wetting agent is classified as
wettable powders
21
The type of herbicide (based on the time of application) that is
Considered most efficient against weed seedlings is
post emergence
22
This herbicide adjuvant reduces surface tension and thereby
Increases contact between spray droplets and sprayed surface is
sticking agents
23
The number 3 from the Furadan 3G in the container label refers to
The
Quantity of the active ingredient
24
A group of insecticides that seldom contains carbon
inorganic insecticide
25
An example of carbamate insecticide is
sevin
26
Coumatetralyl or racumin is an example of
anti coagulant
27
Which statement is true for the volume of spray solution
Delivered?
All
28
This characterizes the 2,4-D
selective post emergence herbicide
29
In whạt type of insect development has the larval and pupal
Stage?
holometabolous
30
The most problematic insect in crucifer plants
diamond moth
31
Which do not conform to the principle of entomology?
All insects are winged
32
The term for the larval stage of the insects in the order
Lepidoptera
caterpillar
33
Leathery, horny and membranous part of the insect body is called
wings
34
This is the part of the insect body which is constricted with forcep
Like cerci.
abdomen
35
The forewing is leathery while the hind legs are modified for
Jumping.
Orthoptera
36
Has forewings that are highly sclerotized
Coleoptera
37
The order category in insect classification where most of the
Representative insects are natural enemies.
Hymenoptera
38
Which of the types of insect development referred to as complete?
Holometabolous
39
Wide-scale appraisal of the severity and prevalence of disease in a
Country, a region, or a continent
disease surveys
40
Stage in a disease cycle when the pathogen has become
Established in the plant tissues and starts to damage the host.
infection
41
Refers to the time from inoculation of the pathogen to the
Production of visible symptoms
incubation period
42
The biotic factor at the inoculation site that may affect pathogen
Penetration
Antagonistic microorganisms
43
Which of the following pathogens are generally transmitted by
Insect vectors?
virus
44
A soil that contains a variety of antagonistic microorganisms that
Produce toxic metabolites against the pathogen and cause pathogen
Starvation
suppressive soil
45
The tumor inducing principle of Agrobacterium tumefaciens, the
Crown gall bacterium
Ti plasmid
46
A quiescent parasitic relationship which delays symptom
Expression but which may change into an active one.
latent infection
47
The usual effect of root rotting pathogen in pants is on the
Interference with uptake of water and inorganic elements From the soil
48
The following are induced defences of the host in response to
Pathogen attack except
thick cuticle
49
The formulation of this substance became among the foundation
Of chemical disease control of plant diseases.
bordeaux mixture
50
Which of the following is not a definition of plant disease?
any agent which causes a disease
51
The type of resistance the plant has if the insect exhibit abnormal
Development if not immediately killed after feeding.
antibiosis
52
The gestation period of rodents is
21 days
53
This type of pheromone ants have
trail pheromones
54
He first discovered viroid as causal agent of plant disease
Theodor Deiner
55
It causes bacterial wilt of tomato and other solanaceous crops,
Banana, and ginger in the Philippines
Ralstonia solanacearum
56
It causes common bacterial soft not of vegetables in the
Philippines
Pectobacterium carotovorum pv carotovorum
57
It causes the bacterial leaf blight of rice
Xanthomonas oryzae
58
It causes crown gall and is used in genetic engineering of plants
Agrobacterium tumefaciens
59
The technical term for the presence of "chloroplast" in the vascular"
Bundle sheath" of efficient plants is called
Krantz
60
The oldest form of weed control
manual
61
Efficient plants are characterized by the
High light saturation point
62
The type of competition existing between rice and jungle rice
interspecific
63
Less efficient plants are known by the this characteristic
Low light saturation point
64
The "only link" between generations in sexually propagated weed
seed
65
The most number of weeds belong to the plant family
Poaceae
66
The critical period of competition is generally about
1/3 to ½ of the crop life cycle
67
Imbibition process involves absorption of
water
68
In germination, the period of rapid metabolic activity is best
Characterized by
Faster cell division and elongation
69
A post emergence herbicide is applied
after the weeds or crops have emerged
70
Type of formulation in which the active material is readily dissolve
In water but not in organic solvents
aqueous concentrates
71
In emulsifiable concentrates, these are being added to the organic
Solvents carrying the active material such that if the mixture is
Shaken with water, it will break up into small droplets that will
Remain dispersed in water to form an emulsion
emulsifying agents
72
Most pesticides are effective in very small quantities. A problem
That consequently arise in using them is
the technique of applying small quantities evenly over large areas
73
The following are auxillary materials mixed with the active
Component in the formulation process of pesticide, except one
toxicant
74
Identify which of the following choices is not an active component
Manufactured in the basic production of a pesticide
surfactant
75
In pesticide preparation, this is the written material or graphic
Design printed on the container of the pesticide. This is considered a
Legal document which requires a government approval.
pesticide label
76
Why is it that in water soluble powders (WSP) pesticide
Formulation, the active material is finely ground into a powder form?
to increase the rate in which it will dissolve in water
77
This pesticide formulation is a suspension ofa milky liquid in which
The powder is suspended in water in the presence of a dispersing
Agent.
wettable powder
78
Some pesticides are seldom formulated as Dusts because of this
Problem
respiratory problems
79
Which of the following inset order is wingless
Anoplura
80
Which of the following insect species is commonly used in genetics
Studies
Drosophila melanogaster
81
Which insect has siphoning mouthparts
bees
82
Identify the item that does not belong to the group
Tympanum
83
Refers to the theoretical yield of parent "acid" from the active
Ingredient content of pesticide formulation
acid equivalent
84
Which among the following orders have social habits
Hymenoptera
85
The breathing organ of insect is
spiracles
86
Which is a major or key pest of mango?
leafhopper
87
Which of one of the following is not due to insect damage?
miyasis
88
Insect mouthpart that is not generally causes damage to plants
siphoning
89
The "rapid death" of cells immediately surrounding the point of
Infection thereby walling-off the pathogen and the activation of a
Cascade of biochemical reactions in the attacked and surrounding
Plant cells
Hypersensitive response
90
*Toxic antimicrobial* substances produced in appreciable amounts in
Plants only after stimulation by various types of phytopathogens or
By chemical or mechanical injury
elicitors
91
A non-specific or generalized resistance that spreads systematically
And develop in distal untreated parts of the plant after the plant has
Been challenged by the pathogen
systemic acquired resistance
92
The study of the increase of disease in a population and the
Factors that influence them
Epidemiology
93
Which of the following is not a component of an epidemic?
avirulent pathogen
94
A plant disease epidemic would most likely develop in this situation
monoculture
95
Plant disease epidemic would less likely develop in this situation
Planting multilines or mixture
96
Substances produced by one microorganism that are toxic to
Another microorganism
antibiotics
97
A tool that unlocks the door to identification of an unknown
Organisms
key
98
The following are characteristics of a parasitoid except
Bigger than its host
99
It causes coffee rust
Hemneleia vastatrix
100
It causes rice blast
Magnaporthe grisea
CS 1
CS 1
Jaybee Sanchez · 100問 · 1年前CS 1
CS 1
100問 • 1年前1
1
Jaybee Sanchez · 100問 · 1年前1
1
100問 • 1年前Q&A1
Q&A1
Jaybee Sanchez · 100問 · 1年前Q&A1
Q&A1
100問 • 1年前2
2
Jaybee Sanchez · 100問 · 1年前2
2
100問 • 1年前3
3
Jaybee Sanchez · 100問 · 1年前3
3
100問 • 1年前4
4
Jaybee Sanchez · 100問 · 1年前4
4
100問 • 1年前6
6
Jaybee Sanchez · 100問 · 1年前6
6
100問 • 1年前7
7
Jaybee Sanchez · 100問 · 1年前7
7
100問 • 1年前8
8
Jaybee Sanchez · 47問 · 1年前8
8
47問 • 1年前2
2
Jaybee Sanchez · 23問 · 1年前2
2
23問 • 1年前3
3
Jaybee Sanchez · 22問 · 1年前3
3
22問 • 1年前4
4
Jaybee Sanchez · 23問 · 1年前4
4
23問 • 1年前5
5
Jaybee Sanchez · 25問 · 1年前5
5
25問 • 1年前6
6
Jaybee Sanchez · 24問 · 1年前6
6
24問 • 1年前7
7
Jaybee Sanchez · 23問 · 1年前7
7
23問 • 1年前Cereals and Grains
Cereals and Grains
Jaybee Sanchez · 16問 · 1年前Cereals and Grains
Cereals and Grains
16問 • 1年前Legumes
Legumes
Jaybee Sanchez · 13問 · 1年前Legumes
Legumes
13問 • 1年前Fruits
Fruits
Jaybee Sanchez · 26問 · 1年前Fruits
Fruits
26問 • 1年前問題一覧
1
The "regulatory method"of insect control is closely related to this
quarantine control
2
Education, quarantine, using certified planting materials, checking
Suspect materials before planting and cleaning equipment, are
Examples of what type of management
prevention
3
Refers to the control of pest by living organisms under either
Natural or artificial environment
biological control
4
The kind of interaction between two organisms where both are
Adversely affected is called
competition
5
Which of these are "density-independent" mortality factors?
drought
6
Legal actions intended to exclude potential pests and to "prevent
Spread "of those already present
quarantine
7
Comprise the total complex of organism is a cropped area together
With all aspects of the environment as modified by the activities of
Man,
agroecosystem
8
These pathogens are known to cause the cadang-cadang of
COConut
viroids
9
The following are classification of weeds based on gross
Morphology except
epiphytic
10
The sedges possess the following traits except
hollow stem
11
Allelopathic substances include the following except
meristem
12
These structures are found in grasses except
netted venation
13
The purple nutsedge is characterized by the
presence of tuber
14
The almost pure material in the pesticide as it is first manufactured
By the company before the formulation
technical material
15
The following are steps in the germination process except
inhibition
16
The underground vegetative propagule that can be used for weed
Propagation
tuber
17
Asexual reproduction of weeds is greatly affected by the following
Factors except
minerals
18
An example ofa weed dispersal agent
animal
19
To reduce phytotoxicity,
Should be added to the fungicides
calcium carbonate
20
Water-soluble fungicides in powder form that contain inert diluents
And wetting agent is classified as
wettable powders
21
The type of herbicide (based on the time of application) that is
Considered most efficient against weed seedlings is
post emergence
22
This herbicide adjuvant reduces surface tension and thereby
Increases contact between spray droplets and sprayed surface is
sticking agents
23
The number 3 from the Furadan 3G in the container label refers to
The
Quantity of the active ingredient
24
A group of insecticides that seldom contains carbon
inorganic insecticide
25
An example of carbamate insecticide is
sevin
26
Coumatetralyl or racumin is an example of
anti coagulant
27
Which statement is true for the volume of spray solution
Delivered?
All
28
This characterizes the 2,4-D
selective post emergence herbicide
29
In whạt type of insect development has the larval and pupal
Stage?
holometabolous
30
The most problematic insect in crucifer plants
diamond moth
31
Which do not conform to the principle of entomology?
All insects are winged
32
The term for the larval stage of the insects in the order
Lepidoptera
caterpillar
33
Leathery, horny and membranous part of the insect body is called
wings
34
This is the part of the insect body which is constricted with forcep
Like cerci.
abdomen
35
The forewing is leathery while the hind legs are modified for
Jumping.
Orthoptera
36
Has forewings that are highly sclerotized
Coleoptera
37
The order category in insect classification where most of the
Representative insects are natural enemies.
Hymenoptera
38
Which of the types of insect development referred to as complete?
Holometabolous
39
Wide-scale appraisal of the severity and prevalence of disease in a
Country, a region, or a continent
disease surveys
40
Stage in a disease cycle when the pathogen has become
Established in the plant tissues and starts to damage the host.
infection
41
Refers to the time from inoculation of the pathogen to the
Production of visible symptoms
incubation period
42
The biotic factor at the inoculation site that may affect pathogen
Penetration
Antagonistic microorganisms
43
Which of the following pathogens are generally transmitted by
Insect vectors?
virus
44
A soil that contains a variety of antagonistic microorganisms that
Produce toxic metabolites against the pathogen and cause pathogen
Starvation
suppressive soil
45
The tumor inducing principle of Agrobacterium tumefaciens, the
Crown gall bacterium
Ti plasmid
46
A quiescent parasitic relationship which delays symptom
Expression but which may change into an active one.
latent infection
47
The usual effect of root rotting pathogen in pants is on the
Interference with uptake of water and inorganic elements From the soil
48
The following are induced defences of the host in response to
Pathogen attack except
thick cuticle
49
The formulation of this substance became among the foundation
Of chemical disease control of plant diseases.
bordeaux mixture
50
Which of the following is not a definition of plant disease?
any agent which causes a disease
51
The type of resistance the plant has if the insect exhibit abnormal
Development if not immediately killed after feeding.
antibiosis
52
The gestation period of rodents is
21 days
53
This type of pheromone ants have
trail pheromones
54
He first discovered viroid as causal agent of plant disease
Theodor Deiner
55
It causes bacterial wilt of tomato and other solanaceous crops,
Banana, and ginger in the Philippines
Ralstonia solanacearum
56
It causes common bacterial soft not of vegetables in the
Philippines
Pectobacterium carotovorum pv carotovorum
57
It causes the bacterial leaf blight of rice
Xanthomonas oryzae
58
It causes crown gall and is used in genetic engineering of plants
Agrobacterium tumefaciens
59
The technical term for the presence of "chloroplast" in the vascular"
Bundle sheath" of efficient plants is called
Krantz
60
The oldest form of weed control
manual
61
Efficient plants are characterized by the
High light saturation point
62
The type of competition existing between rice and jungle rice
interspecific
63
Less efficient plants are known by the this characteristic
Low light saturation point
64
The "only link" between generations in sexually propagated weed
seed
65
The most number of weeds belong to the plant family
Poaceae
66
The critical period of competition is generally about
1/3 to ½ of the crop life cycle
67
Imbibition process involves absorption of
water
68
In germination, the period of rapid metabolic activity is best
Characterized by
Faster cell division and elongation
69
A post emergence herbicide is applied
after the weeds or crops have emerged
70
Type of formulation in which the active material is readily dissolve
In water but not in organic solvents
aqueous concentrates
71
In emulsifiable concentrates, these are being added to the organic
Solvents carrying the active material such that if the mixture is
Shaken with water, it will break up into small droplets that will
Remain dispersed in water to form an emulsion
emulsifying agents
72
Most pesticides are effective in very small quantities. A problem
That consequently arise in using them is
the technique of applying small quantities evenly over large areas
73
The following are auxillary materials mixed with the active
Component in the formulation process of pesticide, except one
toxicant
74
Identify which of the following choices is not an active component
Manufactured in the basic production of a pesticide
surfactant
75
In pesticide preparation, this is the written material or graphic
Design printed on the container of the pesticide. This is considered a
Legal document which requires a government approval.
pesticide label
76
Why is it that in water soluble powders (WSP) pesticide
Formulation, the active material is finely ground into a powder form?
to increase the rate in which it will dissolve in water
77
This pesticide formulation is a suspension ofa milky liquid in which
The powder is suspended in water in the presence of a dispersing
Agent.
wettable powder
78
Some pesticides are seldom formulated as Dusts because of this
Problem
respiratory problems
79
Which of the following inset order is wingless
Anoplura
80
Which of the following insect species is commonly used in genetics
Studies
Drosophila melanogaster
81
Which insect has siphoning mouthparts
bees
82
Identify the item that does not belong to the group
Tympanum
83
Refers to the theoretical yield of parent "acid" from the active
Ingredient content of pesticide formulation
acid equivalent
84
Which among the following orders have social habits
Hymenoptera
85
The breathing organ of insect is
spiracles
86
Which is a major or key pest of mango?
leafhopper
87
Which of one of the following is not due to insect damage?
miyasis
88
Insect mouthpart that is not generally causes damage to plants
siphoning
89
The "rapid death" of cells immediately surrounding the point of
Infection thereby walling-off the pathogen and the activation of a
Cascade of biochemical reactions in the attacked and surrounding
Plant cells
Hypersensitive response
90
*Toxic antimicrobial* substances produced in appreciable amounts in
Plants only after stimulation by various types of phytopathogens or
By chemical or mechanical injury
elicitors
91
A non-specific or generalized resistance that spreads systematically
And develop in distal untreated parts of the plant after the plant has
Been challenged by the pathogen
systemic acquired resistance
92
The study of the increase of disease in a population and the
Factors that influence them
Epidemiology
93
Which of the following is not a component of an epidemic?
avirulent pathogen
94
A plant disease epidemic would most likely develop in this situation
monoculture
95
Plant disease epidemic would less likely develop in this situation
Planting multilines or mixture
96
Substances produced by one microorganism that are toxic to
Another microorganism
antibiotics
97
A tool that unlocks the door to identification of an unknown
Organisms
key
98
The following are characteristics of a parasitoid except
Bigger than its host
99
It causes coffee rust
Hemneleia vastatrix
100
It causes rice blast
Magnaporthe grisea