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Insects > Lab 1 > Flashcards

Lab 1 Flashcards

1
Q

Do ametabolous immature insects have wings?

A

No

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2
Q

Do hemimetabolous immature insects have wing?

A

Yes, they have not fully developed wings.

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3
Q

What type of metamorphosis undergo dragonflies, earwigs, cicadas, grasshoppers and praying mantis?

A

Hemimetabolous

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4
Q

What type of metamorphosis undergo flies, wasps ants and beetles?

A

Holometabolous

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5
Q

What is the difference between nymph and naiad?

Give an exemple.

A

Nymph is the immature stage of a LAND HEMIMETABOLOUS insect. ex: grasshopper nymph
Naiad is the immature stage of an AQUATIC HEMIMETABOLOUS insect. ex: dragonfly nymph

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6
Q

Which come first: larva or pupa?

A

Larva

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7
Q

T\F

Pupa can be found in a cocoon or a puparium.

A

T

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8
Q

Name 3 mandibulate insects.

A

Grasshoppers, ants and beetles.

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9
Q

Clypeus, Labrum, Mandibles, Maxillae, Maxillary palps, Labium and Labal palps are mandibulate or haustellate?

A

Mandibulate

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10
Q

Which are more primitive: mandibulate or haustellate?

A

Mandibulate

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11
Q

What’s the characteristc of haustellate insects?

A

They take up liquid.

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12
Q

How do we call the elongated sucking haustellate mouthpart?

A

Proboscis

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13
Q

Name a example and the specific appendange of each haustellate insect type:

  1. Piercing-sucking
  2. Siphoning
  3. Sponging
  4. Cutting-sponging
  5. Chewing-lapping
  6. Vestigial
A
  1. Piercing-sucking: mosquitoes (stylets)
  2. Siphoning: butterflies (long proboscis)
  3. Sponging mouthpartS: non-bitting flies (labella)
  4. Cutting-sponging: bitting flies as horse fly (hard mandibles)
  5. Chewinig-lapping: bees (modified labium to suck up nectar)
  6. Vestigial: when adults do not feed like mayfly
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14
Q

Which direction point those head orientation?

  1. Hypognathous
  2. Prognathous
  3. Opisthognathous
A
  1. Hypognathous = ventrally
  2. Proganthous = anteriorly
  3. Opisthognathous = backward
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15
Q

From the antennal socket to the exterior, in what order appear the 3 segments of antennae?
Flaggelum, Scape, Pedicel

A
  1. Scape
  2. Pedicel
  3. Flagellum
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16
Q

What kind of antennae have ants?

A

Geniculate, with an elbow.

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17
Q

What type of antennae is a segment with lateral slender projection, on one side or both sides, present in fishfly or some moths?
A) Setaceous
B) Plumose
C) Pectinate

A

C) Pectinate or bipectinate

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18
Q

What type of anteannae is a segment cylindrical in shape all similar in size, present in tiger beetle and soldier beetle?
A) Monoliform
B)Serrate
C)Filiform

A

C) Filiform

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19
Q

What type of anteannae decreases from base to apex?
A) Setaceous
B) Plumose
C) Monoliform

A

Setaceous, present in dragonfly and some moths

20
Q

Which antennae type have globular segments?

A

Monoliform

21
Q

Which anteannae type is en dent de sce?

A

Serrate

22
Q

Which anteannae type is en dent de scie?

A

Serrate

23
Q

Which anteannae type is an elbow or a genou?

A

Geniculate ex:ants

24
Q

Whiche antennae type has a style?

A

Stylate ex: robber and horse fly

25
Q

What is the name of larvae eye?
A) Compound eyes
B) Stemmata
C) Ocelli

A

B) Stemmata

26
Q

What refers to the lateral side of the thorax?
A) Notum
B) Sternum
C) Pleuron

A

C) Pleuron

27
Q

What are the 3 divisions of the thorax?

A
  1. Prothorax
  2. Mesothorax
  3. Metathorax
28
Q

What are spiracles and on what regions are they located?

A

They are respiratory organs located on the pleuron, 2 thoracic and 8 abdominals spiracles.

29
Q

What is the name of the principle dorsal screlrite of prothorax?

A

Pronotum

30
Q

Place the legs segments in order, from the body to the exterior:
Trochanter, Tarsus, Coxa, Tibia, Pretarsus, Femur

A
  1. Coxa
  2. Tonchater
  3. Femur
  4. Tibia
  5. Tarsus
  6. Pretarsus (claws_
31
Q

What is the name of the swimming leg?

A

Natatorial

32
Q

What is the name of the digging leg?

A

Fossorial

33
Q

What is the name of the walking leg?

A

Ambulatory

34
Q

What is the name of jumping leg?

A

Saltatorial

35
Q

What is the name of the grasping leg?

A

Raptatorial

36
Q

What is the name of the running leg?

A

Cursorial

37
Q

What type of legs have grasshoppers?

A

Saltatorial

38
Q

What type of legs have mantis?

A

Raptatorial

39
Q

What type of legs have flies?

A

Ambulatory

40
Q

T\F

Insects with 4 wings have their 2 pairs of wings on the metathorax.

A

F

They have one pair on the mesothorax, and one pair on the metathorax.

41
Q

Most insects have
A) No wing
B) 1 pairs
C) 2 pairs

A

C) 2 pairs

42
Q

What’s the name of the stabilizers of flies?

A

Halters

43
Q

What type of wings is leathery?

a) Tegmen
b) Elytron
c) Hemelytron

A

a) Tegmen. ex: cockroaches, earwigs and grasshoppers

44
Q

Usually, which segments of the abdomen can be reproductive?

a) 6 - 10
b) 8 - 11
c) 7 - 10

A

b) 8 - 11

45
Q

How many pairs of spiracles are on the abdominal pleuron?

A

8 pairs

46
Q

What’s the name of the male insect copulatory organ?

A

Aedagus

47
Q

T\F

Cerci is the last abdominal segment of many insects. It is not copulatory.

A

T

Insects (3 decks)

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