Hartnell College Insect and Invertebrates Can you please answer the following questions theyre about 72 questions total some of the questions will have pi
Hartnell College Insect and Invertebrates Can you please answer the following questions theyre about 72 questions total some of the questions will have pictures to answer the multiple-choice answers I will attach the questions if you have any questions please email me back thanks injury caused
25. During which stage one plants least able to compensate
For
by insect pest?
A. Ouring derment periods
B. When fruit is forming
c. Just after flowering
30. What group of arthropods is often Controlled with boits?
A Slugs
3. Spider Mites
c. Ticks
are
taken up
31. Why does the development rate of insects increase when
the temperature increases within their species-specific
threshold?
A Nutrients are more abundant and
more easily when temperatures are rising?
B. Chemical reactions occur more Frequently and proceed
more rapidly at higher tempetures
C. periods of westivation last longer and allow for
faster development during Juvenile stages.
32, which of these techniques len be used to minimize
Sccoundary pest. Ontbreaks?
A. Applying a persistent insecticide
B. applying a Contact Insecticicle
c. applying
Selective insecticide
37 Which of these: Characteristics mekes an insecticide
most likely to enter Surface drinking water supplies?
3
A. Vapor pressure
B. persistence
rate of optake
37
which statement describes a distinguishing
distinguishing characteristic
of Lygus bugs?
A adults overwinter under the back of dermant trees.
B. Invas entures are pate green and have five black.
spots.
C. Fernates have only one set of thin, membranous.
wings.
:::::8883009090111111111
39.
which component of a beethe’s mouthparts unables it
to bite oft and chew pieces of food?
A. Maxillae
B. Mandible
c. Labium
as
40. which weevil chens longitudinal Scars on beaves.
an adult ?
A. Diaprepes root weert
B. Egyptian alfalfa Weevil
C. rice water weery
AL
Conserves natural enemies most
33. Which application technique
effectively?
A. Spot treatments
B. brood cast treatinents
C. Chemigation treatments
34. When might a lotton grover expect a major influx of Lugus.
bugs into his crop?
A. after plowing down Corn stalks in nearby fields
Dafter harvesting altelfa in nearby fielets
c. after tail mowing wheat stubble in nearby fields.
35. Which Statement describes the challeorge af Sampling insects
that are clumped in a field?
A. mere Samples must be taken to accurately evaluate
population density .
B. absolute Sampling is the only method of determining
population density
C. accurate evaluation of population density requires
Complex equipment.
© 2009 Regents, University of California
36. When dense populations of an insect Species are found
Only in a few areas of a field, their population
distribution is best described as
A clumped B. Random C. Uniform
en Magic
41. Which of these factors can enhance reproductive success of
insects when Competition for resources is low?
A. Longer life cycles
B laying many eggs
c. having wings
42. Which of these statements defines Carrying capacity?
A. The maximum population a given envincement will
Support for a Sustained period
B. The Maximum reproduction rate of an individual ih seet in
optimal enviroment.
C. The maximum number of species that can share the
Same habitas and eniranent.
0
43, which pests can increase when plants are water-stressed?
A. Sharpshooters
B. pidermites
c. Aphids
UC Statewide IPM Program
19 Regents, University of California
44 which of these is the most common type of reproduction
process for insects?
An haplodoplodic
B. Sexual
c. viviparous
44. What is the diffine ce between Contact and stomach
insecticicles ?
A. Contact insecticides operate mainly as nerve poisons,
Stomach insecticides operate mainly as physical
poisons.
3. Contact insecticides must be touched to be effetive,
Stomach insecticides must be ingested to be effective
C. Contact insecticides degrade stewly in the
environment, Stomachi in Secticides degrade quickly in
the environment.
A
46 which pest is most likely to cause the damage
pictured above ?
A. peach Silver nite
B. leaffooted bug
a San Jose Scale
are the lavare of
47. While grubs
A. Moths
B. Beethes
C. flies
48. Reflective mulches are used in tomatoes to contron
A. Onion thrips
B. Cabbage Treper
C. Sweet potato Whitefly.
injury caused
25. During which stage one plants least able to compensate
For
by insect pest?
A. Ouring derment periods
B. When fruit is forming
c. Just after flowering
30. What group of arthropods is often Controlled with boits?
A Slugs
3. Spider Mites
c. Ticks
are
taken up
31. Why does the development rate of insects increase when
the temperature increases within their species-specific
threshold?
A Nutrients are more abundant and
more easily when temperatures are rising?
B. Chemical reactions occur more Frequently and proceed
more rapidly at higher tempetures
C. periods of westivation last longer and allow for
faster development during Juvenile stages.
32, which of these techniques len be used to minimize
Sccoundary pest. Ontbreaks?
A. Applying a persistent insecticide
B. applying a Contact Insecticicle
c. applying
Selective insecticide
Conserves natural enemies most
33. Which application technique
effectively?
A. Spot treatments
B. brood cast treatinents
C. Chemigation treatments
34. When might a lotton grover expect a major influx of Lugus.
bugs into his crop?
A. after plowing down Corn stalks in nearby fields
Dafter harvesting altelfa in nearby fielets
c. after tail mowing wheat stubble in nearby fields.
35. Which Statement describes the challeorge af Sampling insects
that are clumped in a field?
A. mere Samples must be taken to accurately evaluate
population density .
B. absolute Sampling is the only method of determining
population density
C. accurate evaluation of population density requires
Complex equipment.
© 2009 Regents, University of California
36. When dense populations of an insect Species are found
Only in a few areas of a field, their population
distribution is best described as
A clumped B. Random C. Uniform
en Magic
37 Which of these: Characteristics mekes an insecticide
most likely to enter Surface drinking water supplies?
3
A. Vapor pressure
B. persistence
rate of optake
37
which statement describes a distinguishing
distinguishing characteristic
of Lygus bugs?
A adults overwinter under the back of dermant trees.
B. Invas entures are pate green and have five black.
spots.
C. Fernates have only one set of thin, membranous.
wings.
:::::8883009090111111111
39.
which component of a beethe’s mouthparts unables it
to bite oft and chew pieces of food?
A. Maxillae
B. Mandible
c. Labium
as
40. which weevil chens longitudinal Scars on beaves.
an adult ?
A. Diaprepes root weert
B. Egyptian alfalfa Weevil
C. rice water weery
AL
41. Which of these factors can enhance reproductive success of
insects when Competition for resources is low?
A. Longer life cycles
B laying many eggs
c. having wings
42. Which of these statements defines Carrying capacity?
A. The maximum population a given envincement will
Support for a Sustained period
B. The Maximum reproduction rate of an individual ih seet in
optimal enviroment.
C. The maximum number of species that can share the
Same habitas and eniranent.
0
43, which pests can increase when plants are water-stressed?
A. Sharpshooters
B. pidermites
c. Aphids
UC Statewide IPM Program
19 Regents, University of California
44 which of these is the most common type of reproduction
process for insects?
An haplodoplodic
B. Sexual
c. viviparous
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