F. Crop Protection Flashcards
This pesticide group is excessively used worldwide.
A. Herbicide
C. Fungicide
B. Insecticide
D. Nematicide
A. Herbicide
This pesticide group is excessively used in the Philippines.
A. Herbicide
C. Fungicide
B. Insecticide
D. Nematicide
B. Insecticide
A toxic substance which is readily available and kills pest instantly.
A. Insecticide
C. Pesticide
B. Rodenticide
D. Weedicide
C. Pesticide
Refers to the beneficial species of insects which feed or attack other insects.
A. Natural enemies
C. Pathogen
B. Pest
D. Prey
A. Natural enemies
Refers to the pest control method that includes tactics causing pests to contribute to the destruction of their own species.
A. Biological contol
C. Autocidal control
B. Behavioural control
D. Genetic control
C. Autocidal control
Refers to all forms of legislations and regulations preventing the entry, establishment and spread of a pest organism.
A. Biological control
C. Mechanical control
B. Regulatory control
D. Physical control
B. Regulatory control
Refers to the control of pest by living organisms under either natural or artificial environment.
A. Biological control
C. Cultural control
B. Behavior control
D. Autocidal control
A. Biological control
Control of disease through crop rotation falls under what method of plant disease control?
A. Biological method
C. Physical method
B. Cultural method
D. Chemical method
B. Cultural method
The most dominant group of animals on earth.
A. Birds
C. Mammals
B. Insects
D. Reptiles
B. Insects
Refers to the culture of silkworm and their uses
A. Floriculture
C. Sericulture
B. Apiculture
D. Mariculture
C. Sericulture
The lifecycle classification of a weed that germinates, grows vegetatively, produce seeds and live year to year.
A. Annual weed
C. Perennial weed
B. Continous weed
D. Terrestrial weed
C. Perennial weed
This is considered the most competitive stage of the weed plant.
A. Juvenile stage
C. Seedling stage
B. Early stage
D. Mature stage
C. Seedling stage
What is wax in plant leaves for?
A. Active defense
C. Passive defense
B. Inducible defense
D. All of these
C. Passive defense
An area that includes all organisms there in and their physical environment.
A. Ecology
C. Environment
B. Ecosystem
D. Demography
B. Ecosystem
In this pesticide formulation, the active ingredient is suspended in a container under pressure.
A. Aerosols
C. Fumigants
B. Granules
D. Flowables
A. Aerosols
The specific chemical intended for weed control
A. Acaricide
C. Herbicide
B. Insecticide
D. Molluscicide
C. Herbicide
This control method requires host specificity to be effective
A. Physical
C. Chemical
B. Biological
D. Cultura
B. Biological
The breathing organ of insect is
A. Tympanum
C. Ecdysis
B. Circus
D. Spiracles
D. Spiracles
Legal actions intended to exclude potential pests and to prevent spread of those already present.
A. Eradication
C. Containment
B. Suppression
D. Quarantine
D. Quarantine
The color code of the least toxic pesticides.
A. Yellow
C. Green
B. Blue
D. Red
C. Green
The science or study of disease, its causes, and its controls:
A. Agrometeorology
C. Pathology
B. Horticulture
D. Botany
C. Pathology
This refers to the number of weeds in a given unit area:
A. Weed density
C. Weed frequency
B. Weed count
D. None of these
A. Weed density
The following are vegetative structure of a weed except:
A. Flowers
C. Tillers
B. Branches
D. Leaves
A. Flowers
The building blocks of proteins is called:
A. Fatty acid
C. Peptides
B. Nucleic acid
D. Amino acid
D. Amino acid
Which among these pathogens can directly penetrate intact hosts?
A. Bacteria
C. Virus
B. Fungi
D. None of these
B. Fungi
