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Bio 102/ Schwartz > Lab Practical 2 > Flashcards

Lab Practical 2 Flashcards

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Biology 101 flashcards
1
Q

What are intermediate hosts of “blood fluke?”

A

Snails

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2
Q

Which worm is known for infesting the human eye?

A

Loa Loa worm

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3
Q

What worm is the cause of the disease Elephantiasis?

A

Filarial worms

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4
Q

What human structure are targeted by Schistosoma flukes?

A

Intestinal veins

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5
Q

What are the ways that sponges reproduce asexually?

A

Budding and gemmules

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6
Q

What is the genus name of a heart worm?

A

Dirofilaria

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7
Q

What is the immature jellyfish after the polyp stage called?

A

Ephyrae

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8
Q

What is found on the exterior of nematodes?

A

Cuticle

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9
Q

What disease does one get from eating undercooked pork?

A

Trichinosis

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10
Q

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

A

Mesoglea

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11
Q

Sponges produce spongin fibers with the aid of what cells?

A

Amebocytes

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12
Q

What structure does water exit from a sponge?

A

Osculum

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13
Q

What structure do Planaria eat and excrete?

A

Pharynx

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14
Q

What indicates an animal with male and female reproductive organs?

A

Hermaphroditic

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15
Q

What is the most common parasite of humans in the United States?

A

Pinworms

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16
Q

What do people eat to get infested with Oriental Liver Flukes?

A

Undercooked fish

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17
Q

What structure is attached to tracheae?

A

Spiracles

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18
Q

What is the location of the Crayfish uropods?

A

Anterior cephalothorax

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19
Q

What is the function of the antennal glands?

A

Excretion

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20
Q

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

A

Rostrum

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21
Q

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

A

Circular

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22
Q

What is the feather-like structures observes under the cephlothorax of the crayfish?

A

Maxilliped

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23
Q

Where does one get Limulus Amoebocyte Lysate?

A

Horseshoe Crabs

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24
Q

True or false, the crayfish carapace covers the cephalothorax?

A

True

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25
Q

Where do you find the Crayfish’s brain?

A

Below & between the eyes

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26
Q

How many crayfish appendages are chelate?

A

6

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27
Q

What is the function of the spiracles on the grasshopper?

A

Respiration

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28
Q

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

A

Circular

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29
Q

How many palls are on the labrum of a grasshopper?

A

2

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30
Q

What do you find between the grasshopper’s crop and and stomach?

A

Gastric ceca

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31
Q

What do you find on the females grasshopper’s terminal segment?

A

Ovipositor

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32
Q

How many legs are found on 5 segments of a Millipede?

A

20

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33
Q

Which of the following is the oldest terrestrial arthropod?

A

Scorpions

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34
Q

What is the function of the maxillipeds on a centipede?

A

Poison bite

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35
Q

Which of the following is the primary component of chitin?

A

Sugars

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36
Q

True or false, scorpions locate their prey by feeling vibrations in the sand?

A

True

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37
Q

What is the location of the claim’s hinge?

A

Dorsal

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38
Q

On what segment are the female gonopores found on an earthworm?

A

14

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39
Q

Which of the following worms have parapodia?

A

Clam Worms

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40
Q

What structure are founding the earthworm’s 22nd segment?

A

Clitellum

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41
Q

In which of the following segments would you find the prostomium?

A

1

42
Q

What is the location of the earthworm’s nerve cord?

A

Ventral

43
Q

What does an earthworm use nephridia for?

A

Excretion

44
Q

What holds the valves of a clam together?

A

Adductor muscles

45
Q

What structure do Leeches lay their eggs?

A

Cocoon

46
Q

How does a clam move food trapped on his gills to his mouth?

A

Cilia

47
Q

What structure passes through the clams’ heart?

A

Intestine

48
Q

Where do you find a snail’s radula?

A

Tongue

49
Q

What do you find along the ventral posterior edges of the operculum?

A

Branchiostegal membrane

50
Q

What is the total number of gils on the fish?

A

8

51
Q

What is the number of chambers in fish’s heart and which is the ventricle?

A

2; Ventricle is anterior

52
Q

What is the shape of the fish’s lenses?

A

Spherical

53
Q

What brain structure function in controlling balance in the fish?

A

Cerebellum

54
Q

Where do you find the kidneys on a fish?

A

Dorsal to the swim bladder

55
Q

Which of the following fins is immediately anterior to the fish’s anus?

A

Pelvic

56
Q

What two structures are found between the stomach and the anus?

A

Reproductive organs & spleen

57
Q

Where do you find the gas gland on a fish?

A

Swim bladder

58
Q

What fish structure are used as a lipstick additive?

A

Scales

59
Q

Where do you find the sensitive neuromast cells on a fish?

A

Lateral line

60
Q

What is the location of the fish’s ears?

A

Behind the eyes

61
Q

True or false, the sharp pointed end of the scales of a fish is pointed toward the skin?

A

True

62
Q

True or false, the fish’s nostrils (nares) open into the fish’s pharynx.

A

False

63
Q

True or false, blood from the fish’s gills travel through the dorsal aorta to the body.

A

True

64
Q

How would you describe the Lancelet’s nerve cord?

A

Dorsal and hollow

65
Q

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

A

Pharengeal basket

66
Q

What is the “rounded body” on the top of tube feet called?

A

Ampulla

67
Q

What are lancelet myomeres?

A

Muscles

68
Q

How does a sea squirt get food to its stomach?

A

Esophagus

69
Q

What is the function of pedicellaria?

A

Cleaning

70
Q

What is the function of ossicles?

A

Shell construction

71
Q

What is everted during the Starfish feeding process?

A

Stomach

72
Q

What fish has a “buccal funnel?”

A

Lamprey Eel

73
Q

What organism is credited for being the oldest echinoderm?

A

Crinoids

74
Q

What finds do you find on a Lancelet?

A

Caudal

75
Q

What structure connects the starfish water vascular systems with the ocean environment?

A

Madreporite

76
Q

What do Urochordate larvae eat?

A

They don’t eat.

77
Q

What is the number of ossicles observed in one of the frog’s ears?

A

1

78
Q

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

A

Enlarged thumb

79
Q

What is connected the frog’s tympanum with its mouth?

A

Eustachian Tube

80
Q

Where do you find the frog’s lateral fold?

A

Skin

81
Q

What describes the frog’s optical lenses?

A

Convex

82
Q

What is the total number of toes on a frog?

A

18

83
Q

What is the trachea on a frog attached to?

A

Glottis

84
Q

Where do you find the nictitating membrane attached to the frog?

A

Under the ear

85
Q

Where is the location of the frogs optic lobe?

A

Anterior to the cerebrum

86
Q

What is the frog’s heart consist of?

A

It has 2 atria and 1 ventricle.

87
Q

Which of the following is the sac-like structure near the cloaca of the frog?

A

Urinary Bladder

88
Q

What are the sac-like structure near the cloaca of the frog?

A

Vasa efferentia

89
Q

What structure is attached to the frog’s adrenal gland?

A

Kidney

90
Q

Which of the following describes the frog’s large intestine?

A

Shorter than small

91
Q

Where is the frog’s gall bladder attached?

A

Liver

92
Q

Where is the frog’s pancreas located?

A

Between the stomach and small intestine

93
Q

Sponges are unique among animals because they ____.

A

Have no tissues

94
Q

What phylum are flat worms in?

A

Phylum Platyhelminthes

95
Q

What class are tapeworms in?

A

Class cestoda

96
Q

What is the scolex?

A

Hook end of a flat worm

97
Q

What is the inner mother of pearl layer called on a claim?

A

Nacreous

98
Q

How do hydra’s reproduce?

A

Asexually by budding

99
Q

What is the function of the pancreas?

A

Secretes bicarbonate ions to neutralize acids from the stomach. Digestive enzymes

100
Q

What is the function of the liver?

A

Filters blood and removes hydrophobic wastes. Also secretes bile.

101
Q

How do planaria eat?

A

They eat living or dead animals.

Bio 102/ Schwartz (7 decks)

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