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Biology Q#3 > 2019 Mod12 > Flashcards

2019 Mod12 Flashcards

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1
Q

Exoskeleton

A

Hey body covering typically made of chitin, that provide support and protection

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2
Q

Molt

A

To shed an old outer covering so that you can be replaced with a new one

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3
Q

Thorax

A

The body region between the head and the abdomen

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4
Q

Cephalothorax

A

A body region composed of the head and thorax fused together

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5
Q

Compound eye

A

And I am made of many lenses, each with a very limited scope

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6
Q

Simple eye

A

An eye with only one lens

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7
Q

Open circulatory system

A

A circulatory system that allows the blood to flow out of the blood vessels and into the various body cavities so the cells are in direct contact with the blood

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8
Q

Statocyst

A

The organ of balance in a crustacean

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9
Q

Gronad

A

A general term for the organ that produces gametes

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10
Q

Complete metamorphosis

A

Insect development consisting of four stages: egg, larvae, pupa, and adult

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11
Q

Incomplete metamorphosis

A

Insect development consisting of three stages egg, nymph, and adult

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12
Q

Name five common characteristics among arthropods

A
  1. An exoskeleton
  2. Body segmentation
  3. Jointed appendages
  4. A ventricle nervous system
  5. An open circulatory system
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13
Q

Identify the structures clockwise around a crayfish a-j

A

a. Antennae
b. Antennules
c. Cephalothorax
d. abdomen
e. telon
f. uropods
g. swimmerets
h. carapace
i. walking legs
j. chelipeds

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14
Q

Identify the organs in a crayfish clockwise

A-N

A 
A. Eye
B. brain ganglia
C.  stomach
D.  gronad
E.  heart
F. Pericardial sinus
G. Intestine
H. anus
I.  nerve cord 
J. digestive glands
K. sternal sinus
L. mouth 
M.esophagus 
N.green gland
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15
Q

Explain the blood flow of a crayfish, starting with the Pericardial sinus

A

From there Pericardial sinus The blood and goes to the heart then threw one of three tubes to float out into body cavities that then channel the blood through the gills in Green glands back to the Pericardial sinus

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16
Q

What purpose does the green gland serve

A

It cleans the blood

17
Q

What structure besides the gills and gill chamber are vitally important for respiration in the crayfish

A

The swimmerets and the maxillae

18
Q

What happens when a crayfish loses a limb

A

Regeneration of that limb

19
Q

Where do the fertilized eggs of a crayfish go

A

To the swimmerets

20
Q

Why do arthropods molt

A

Because they’re all exoskeleton got too tight so they needed room for growth

21
Q

What to appendages are responsible for taste and touch in a crayfish

A

The antennules and in antenna

22
Q

What five characteristics set arachnids apart from other arthropods

A
  1. 4 pairs of walking legs
  2. cephalothorax
  3. Usually four pairs of simple eyes
  4. No antenna
  5. book lungs
23
Q

What are three basic types of worms that spider spin

A

Sheet, warm, tangled webs

24
Q

Do you are spiders use their silk to spin webs

A

No

25
Q

Why are the spiders longs called book lungs

A

Because the spiders lungs look like books they have “pages” in their lungs

26
Q

What four characteristics insects apart from other arthropods

A

One. Three pairs of walking or jumping legs

two. Usually have wings at some stage of their life three. One pair of antennae
four. Three segments corn head, thorax, and abdomen

27
Q

Why don’t interact have respiratory systems

A

They have a network of tracheas for the air to flow through

28
Q

If an insect goes through a pupa stage, does it reform complete metamorphosis or incomplete metamorphosis

A

Complete metamorphosis

29
Q

What four types of wings exist among insects

A

Skilled, members, horny, and leather-like wings

30
Q

Insects with two leather like wings and two membranous wings wings

A

Orthoptera

31
Q

Social Insects with membranous wings

A

Hymenoptera

32
Q

Insects with two membranous wings and two membranous balances

A

Diptera

33
Q

Insects With two horny wings and two membranous wings

A

Coleoplera

34
Q

Insects with scaled wings

A

Lepidoptera

Biology Q#3 (4 decks)

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