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Biology 102 > Final Lab Practical > Flashcards

Final Lab Practical Flashcards

1
Q

What is attached to the trachea on a crayfish?

A

spiracles

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2
Q

Where is the location of the crayfish’s uropods?

A

Posterior Abdomen

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3
Q

What is the function of antennal glands?

A

Excretion

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4
Q

What is the sharp defensive structure on the cephalothorax of the crayfish?

A

rostrum

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5
Q

What is the shape of the Crayfish’s compound lenses?

A

Circular

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6
Q

What are the featherlike structures located under the cephalothorax of the crayfish?

A

maxilliped

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7
Q

Where do we get Amoebocyte lysate?

A

From the horseshoe crab

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8
Q

T/F The crayfish carapace covers the cephalothorax

A

True

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9
Q

Where do we find the crayfish’s brain?

A

Below and between the eyes

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10
Q

What are the functions of the spiracles on the grasshopper?

A

respiration

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11
Q

What is the shape of a grasshoppers compound lenses?

A

circular

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12
Q

What do you find between a grasshoppers crop and stomach?

A

gastric ceca

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13
Q

How many palps are on the labrum of a grasshopper?

A

2

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14
Q

Where do you find a female grasshopper’s terminal segment?

A

ovipositor

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15
Q

How many legs are found on the 5 segments of the millipede?

A

20

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16
Q

What is the oldest terrestrial arthropod?

A

Scorpions

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17
Q

What is the functions of the maxillipeds on a centipede?

A

poison bite

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18
Q

Which of the following is the primary component of chitin?

A

sugar

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19
Q

T/F Scorpions locate their prey by feeling vibrations in the sand

A

True

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20
Q

What are the intermediate hosts of the hosts of the ‘blood fluke’?

A

Snails

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21
Q

What worm is known to infest the human eye?

A

Loa Loa Worm

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22
Q

What causes the disease elephantiatis?

A

Filarial worm

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23
Q

What human structures are targeted by Schistosoma fluke?

A

intestinal veins

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24
Q

How are the ways sponges produce asexually?

A

Budding, gemmules

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25
Q

What is the genus name of a heartworm?

A

Dirofilaria

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26
Q

What is the name for an immature jellyfish after the polyp stage?

A

ephyra

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27
Q

How do you get trichinosis?

A

from uncooked pork

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28
Q

What is found on the exterior of nemotodes?

A

a cuticle

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29
Q

What is found between a hydra’s epidermis and gastrodermis?

A

Mesoglea

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30
Q

Sponges produce spongin fibers with the aid of which of the following cells?

A

amebocytes

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31
Q

Through which structures do Planaria eat and excrete?

A

Pharynx

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32
Q

What is an animal that has male and female reproductive organs?

A

Hemaphroditic

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33
Q

What is the most common parasitic worm of humans in the US?

A

Pinworms

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34
Q

How do you become infested with liver flukes?

A

From eating uncooked fish

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35
Q

Where is the location of a clam’s hinge?

A

Dorsal

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36
Q

What segment are the female gonapores found on an earthworm?

A

14

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37
Q

What worms have parapoda?

A

Clam worms

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38
Q

What structure is found on an earthworms 22nd segment?

A

cliteum

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39
Q

What segment on an earthworm would you find the prostomium?

A

1

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40
Q

Where is an earthworms nerve cord?

A

Ventral

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41
Q

What does a earthworm use nephrida for?

A

excretion

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42
Q

What holds the valve of a clam together?

A

adductor muscles

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43
Q

How do leeches lay their eggs?

A

cocoon

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44
Q

How does a clam move food from it’s gills to it’s mouth?

A

cilia

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45
Q

What structure passes through a clam’s heart?

A

Intestines

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46
Q

What structure do you find on a snails radulla?

A

tongue

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47
Q

How would you describe a lancet’s nerve cord?

A

Dorsal and Hollow

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48
Q

What is used by the sea squirt to filter the water for food?

A

pharengeal basket

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49
Q

What is the ‘rounded body’ on the top of tube feet?

A

ampulla

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50
Q

Why are lancets myomeres?

A

muscles

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51
Q

How does a sea squirt get food to its stomach?

A

esophagus

52
Q

What is the function of the pedicellaria?

A

cleaning

53
Q

What are the functions of ossicles?

A

shell construction

54
Q

What organ is everted during starfish feeding?

A

stomach

55
Q

What fish have a ‘buccal funnel’?

A

Lamprey eel

56
Q

What are the oldest echinoderms?

A

Crinoids

57
Q

What fins are found on lancets?

A

caudal

58
Q

What structure connects the starfish water vascular system to the outside ocean enviroment?

A

madreporite

59
Q

What do urochord larvae eat?

A

They dont

60
Q

How many ossicles are located in a frog’s ear?

A

1

61
Q

What is a specialized structure on the male frog for the process of amplexus?

A

Enlarged thumb

62
Q

What connects a frog’s tympanum with it’s mouth?

A

Eustacian tube

63
Q

Where do you find a frog’s lateral fold?

A

skin

64
Q

How would you describe a frog’s optical lenses?

A

convex

65
Q

How many toes total are on a frog?

A

18

66
Q

What structure is attached to the trachea on a frog?

A

glottis

67
Q

Where do you find the nictating membrane on a frog?

A

under the eye

68
Q

Where is the location of the frog’s optic lobe?

A

anterior to the cerebrum

69
Q

What is the structure of a frog’s heart?

A

2 atria and 1 ventricle

70
Q

What is the sac like structure near cloaca of a frog?

A

Urinary bladder

71
Q

What are male frog’s sperm ducts?

A

Vas efferentia

72
Q

Where would you find a frog’s adrenal gland?

A

Ontop of kidney

73
Q

How would you describe a frog’s large intestine?

A

Shorter than small

74
Q

Where is a frog’s gallbladder attached?

A

To liver

75
Q

Where is a frog’s pancreas located?

A

Between stomach and small intestine

76
Q

What is the body cavity which houses the heart and lungs?

A

Thoracic

77
Q

What are the white glandular structures observed on each side of the pig’s trachea?

A

Thymus glands

78
Q

What is the location of the pig’s thyroid gland?

A

on the trachea

79
Q

What is the function of the thymus glands?

A

immune system

80
Q

How would you describe a pig’s pinna?

A

Anterior and dorsal

81
Q

To which structure is closest to the pig’s urogenital papilla?

A

anus

82
Q

What cut would seperate the pig into anterior and posterior halves?

A

Frontal

83
Q

What is found on the pig’s hard palate that is not found on the soft palate?

A

Ridges

84
Q

What is the structure observed on the pig deep within the nasopharynx that is responsible for closing the trachea during swallowing?

A

Epiglottis

85
Q

How would you describe a pigs esophagus’s location?

A

dorsal to the trachea

86
Q

What gland secretes the hormone Thyroxin to control metabolism?

A

Thyroid gland

87
Q

What is the section of the pig’s spine located in it’s neck?

A

Cervical

88
Q

Where do you find a pig’s urogenital opening?

A

Posterior to umbillical cord

89
Q

What gland did you observe on the pig which is part of it’s lymphatic system?

A

Thymus

90
Q

What phylum are flatworms in?

A

Phylum Playtyhelminthes

91
Q

What class are tapeworms in?

A

Class cestoda

92
Q

What is the scolex?

A

The hook end of a flatworm

93
Q

what is the inner mother of pearl layer called?

A

Nacreous

94
Q

How do hydra’s reproduce?

A

Asexually by budding

95
Q

What are these structures?

A

1-Thymus

2-Thyroid

3-Larynx

96
Q

What are these structures?

A

1-Urinary Bladder/Ureters and kidney

2-Spleen

3-Stomach

4-Liver

97
Q

What are these structures?

A

1-Stomach

2-Urinary Bladder

3-Lung

98
Q

What are these structures?

A

1-Eustacian tube

2-Vomenne teeth

3-Nares

99
Q

How can you tell where the siphons are on a clam?

A

Where the gills narrow is the side the siphons are located

100
Q

The siphons on a clam are always going to be next to the _______________ adductor muscles.

A

Posterior

101
Q

What are these structures?

A

Digestive Glands

(Remember gonads will always be underneath of the digestive glands)

102
Q

What are these structures?

A

1-Stomach

2-Urinary Bladder

3-Lung

103
Q

What are these structures?

A

1-Calcium Carbonate shell

2-Anus

3-Digestive Gland

4-Gonads

5-Ambulacral Ridge

104
Q

What are these structures?

A

1-buccal cavity

2-pharynx

3-heart/aortic arches

4-Seminal Vessicles

5-Seminal recepticles

6-Crop

7-Gizzard

9-Septa

105
Q

What is the function of the crop?

A

Storage area before moving to gizzard for digestion

106
Q

What are these structures?

A

1-cardinal teeth

2-Anterior Adductor

3-Gill

4-Foot

5 & 6- Siphons

7-Posterior adductor

8-Digestive gland/liver

9-Gonad

107
Q

What are these structures?

A

1-Pectoral Fin

2-Pelvic Fun

3-Anal Fin

4-Caudal Fin

5-Dorsal fin

108
Q

What are these structures?

A

1-Pharynx

2-Eyespots

3-Gastrovascular cavity

109
Q

What is the function of the pharynx on plantaria?

A

For eating

110
Q

What is this?

A

A Hydra

111
Q

What is this?

What are the Structures?

A

Tape worm

1-Hook

2-Suckers

112
Q

What are these structures?

A

spicules

113
Q

What is this?

A

Tapeworm

114
Q

What is the main function of the liver in fish?

A

Filters toxins

115
Q

How do fish get rid of nitrogen?

A

By putting on their scales and allowing it to be washed away

116
Q

What does the pancreas do?

A

Creates last of digestive enzymes and bicarbonate ions

117
Q

What is the purpose of the fat bodies on frogs?

A

To give energy to produce eggs/sperm

118
Q

What system is the diaphram part of?

A

The respiratory system

119
Q

What does the stomach digest protiens to?

A

Dipeptides

120
Q

What are these structures?

A

1-Chelipod

2-Legs

3-Telson

4-uropod

5-carpace

6-eye

7-rostrum

121
Q

What are these structures?

A

1-Tympanum

2-Spiracles

122
Q

What are the function of spiracles on a grasshopper?

A

respiration

123
Q

What is the telson and uropod used for on a crayfish?

A

Swimming

124
Q

What is the antennae used for on a crayfish?

A

Touching and tasting

125
Q

Frogs are the transitional organism from what?

A

lobe finned fishes

126
Q
A

Biology 102 (16 decks)

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