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Crop Protection > CP3(C4) > Flashcards

CP3(C4) Flashcards

1
Q

– this is thought to protect the wax layer from
abrasion of foreign subjects

A

Cement layer

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2
Q

– prevent loss of water; important in the
resistance to invasion of pathogens; main barrier to the penetration of insecticides.

A

Wax layer

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3
Q

– barrier between old and new cuticle
during molting

A

Cuticulin layer

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4
Q

innermost layer

A

Homogenous layer

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5
Q

– a group of soluble proteins

A

Arthropodins

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6
Q

– forms a rubber-like framework, found sometimes in pure form in skeletal articulations

A

Resilin

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7
Q

– stabilized proteins responsible for the hard, horny character of the cuticle

A

Sclerotins

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8
Q

are the chemical
messengers of multicellular
organisms that allow the cells to
communicate and engage in
coordinated responses.

A

Hormones

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9
Q

Two types of endocrine organs in insects

A

Neurosecretory cells
Specialized endocrine glands

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10
Q

– mainly within the central nervous system

A

Neurosecretory cells

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11
Q

– corpora cardiaca, corpora allata and prothoracic glands

A

Specialized endocrine glands

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12
Q

Are maybe modified motor neurons which act to link the central nervous system with epithelial endocrine glands whose secretions control differentiation

A

Neurosecretory cells

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13
Q

Arise embryologically as ingrowths of the dorsal wall of the stomodeum

A

Corpora cardiac

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14
Q

Always found associated with the corpora cardiac but are true epithelial glands

A

Corpora allata

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15
Q

Develop in close association with the salivary glands as ingrowths of the ectoderm in the labium

A

Prothoracic glands

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16
Q
  • the basic functional unit of the nervous
    system
  • consists of a cell body, one or more
    axons and dendrites
A

Neuron/nerve cell

17
Q
  • have a single stalk
    from the cell body that
    connects with the axon
A

Unipolar

18
Q
  • cell body bears an
    axon & a single, branched or
    unbranched dendrite
A

Bipolar

19
Q
  • have an axon and several branched dendrites
A

Multipolar

20
Q

Neurons ‘communicate’ with one another & with other cells either electrically or chemically via neurotransmitters through small space called _________.

A

SYNAPSES

21
Q

Area where neurons are concentrated

A

ganglia

22
Q

Composed of a double chain of
ganglia joined by longitudinal
connectives

A

Central Nervous System

23
Q

connects to the ventral chain of
ganglia via two connectives that
travel around the pharynx.

A

Brain

24
Q

is highly complex & innervates the
sense organs & muscles
associated the mouthparts,
salivary glands & neck region.

A

Sub-=esophageal ganglion

25
Q
  • connects the brain to the stomatogastric
    subsytem
A

Frontal ganglion

26
Q

– associated with two endocrine glands

A

Hypocerebral ganglion

27
Q

– contain the sensory & motor centers for their respective segments

A

Thoracic ganglia

28
Q

– each abdominal segment possesses a ganglion with the final ganglion associated with the genitalia

A

Abdominal ganglia

29
Q

Nerves associated with the brain, salivary glands, and the foregut are the stomatogastric
subsystem.

A

Visceral Nervous System

30
Q

All of the nerves with synapses to the central and the visceral nervous systems comprise the ________ _________ system.

A

Peripheral Nervous System

31
Q

3 Sensory Systems

A

Photoreceptor - detect light
Chemoreceptor - detect chemical substances
Mechanoreceptor - detect movements and vibration

32
Q

provides the power for locomotory and other movements. It is comprised of from several hundred to a few thousand individual muscle.

A

muscular system

33
Q

– to move one part of the exoskeleton in relation to one another

A

Skeletal muscles

34
Q

– forms layer of tissue enveloping internal organs such as heart, gut and reproductive tract

A

Visceral muscle

Crop Protection (8 decks)

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