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NEET Cards > Zoology > Flashcards

Zoology Flashcards

1
Q

Mostly marine

A

Porifera , coelentrata

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2
Q

Paragastric cavity

A

Porifera

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3
Q

Gastrovascular cavity

A

Cnideria

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4
Q

Water canal system

A

Porifera

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5
Q

Scleroblast

A

Porifera in mesenchyme

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6
Q

Spongioblast

A

Porifera in mesenchyme

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7
Q

Archeocystes

A

Porifera in mesenchyme

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8
Q

Coelentron

A

Cnideria

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9
Q

Spongocoel

A

Porifera

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10
Q

Metagenisis

A

Cnideria

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11
Q

Polyp and medusa

A

Cnideria

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12
Q

External fertilisation

A

Cnideria, ctenophora , Annelida hemi echino

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13
Q

Exclusivily marine

A

ctenophora,echino, Hemichordata, protochordata, Chondricthyes

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14
Q

Pelagic in nature

A

Ctenophora

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15
Q

Lasso cells

A

Tenophora

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16
Q

Bioluminiscence

A

Tenophora, dinoflagellata

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17
Q

Platyhelminthes habitat

A

Endoparasite, free living

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18
Q

Dorso ventrally flattened body

A

Platyhelminthes

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19
Q

Ceplhalisation for 1st time

A

Platy

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20
Q

True Ceplhalisation

A

Annelida(sandworm)

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21
Q

Cuticle for 1st time

A

Platy

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22
Q

Osmotrophic nutrition

A

Tapeworm(platy)

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23
Q

Hooks and suckers

A

Platy

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24
Q

Protonephridia

A

Platyhelminthes and some asche

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25
Q

Flame cells

A

Platy and some asche

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26
Q

Solenocytes

A

Protonephridia in Platy and some asche

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27
Q

Hydroskelton

A

Platyhelminthes, aschehelminthes, annelida

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28
Q

External fertilisation

A

Cnideria ctenophora annelida echino Hemichordata

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29
Q

Posterior sucker in platyhelminthes

A

Acetabulum

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30
Q

Blood fluke

A

Schistomiasis(sanguinivores)
Unisexual, gynaephoric canal in males

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31
Q

Free living SK helminthus

A

Coenhorhabditis

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32
Q

Epidermiss in SK helminthus

A

Synctial multi nucleated

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33
Q

Muscular pharynx

A

SK helminthus

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34
Q

Rennette cells

A

Aschel

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35
Q

Excretory structure in SK helminthus

A

Rennette cells , protonephridia

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36
Q

Viviparous SK helminthus

A

Trichinella spiralis

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37
Q

Cloaca

A

Common pore for anus and male genital pore in male ascharis

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38
Q

Setae and parapodia

A

Annelida

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39
Q

Pineal spicules

A

Male Ascaris, which help in copulation

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40
Q

Pinworm

A

Enterobious

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41
Q

Hookworm

A

Ancyclostoma

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42
Q

Filarial worm

A

Wucheria, filariasis, affect lymphatic system, vector - female culex mosquito

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43
Q

Annulus and septa

A

Annelida

44
Q

Erythrocuanin

A

Annelida , haemoglobin dissolved in plasma

45
Q

Excretory structure in annelida

A

Nephridia

46
Q

Skeleton in annelida

A

Hydro skeleton

47
Q

Annelida contains which fluid

A

Coelomic fluid

48
Q

Nervous system of annelida

A

Paired ganglia in form of nerve ring connective to nerve chords( double, solid, ventral)

49
Q

True ceplhalisation is present in which annelida

A

Sandworm(neries)

50
Q

Leech

A

EctoParasite, sanguinivores

51
Q

Locomotive structure in leech

A

Suckers

52
Q

Saliva of leech

A

Hirudin an anti coagulant

53
Q

Earthworm also called

A

Pheretima, lumbricus

54
Q

Peristomium

A

1st segment of earthworm

55
Q

Prostomium

A

In earthworm it covers mouth, it is sensory in nature, it forms burrow

56
Q

Clitellum

A

Glandular layer on 14,15,16 segment of earthworm

57
Q

Excretory product of annelida

A

Urea, earthworm excrete ammonia in excess water

58
Q

Head thorax and abdomen is present in

A

Arthropoda(insecta)

59
Q

Cephalothorax and abdomen is present in

A

Arthropoda (crustacea)

60
Q

Skeleton in arthropoda

A

Made of chitin which is present in form of small plates called sclerites which are joined by a memb called arthrodial memb or articular memb

61
Q

Periodic shedding of exoskeleton of arthropoda is called

A

Moulting , ecdysis

62
Q

biting and chewing style digestive system

A

Cockroack

63
Q

biting and chewing style digestive system

A

Cockroack

64
Q

Piercing and sucking digestive system

A

Mosquito

65
Q

Trachea is in which arthropoda

A

Insecta

66
Q

Gills is in which arthropoda

A

Crustacea

67
Q

Terrestrial arthropoda excrete

A

Uric acid

68
Q

Blood of arthropoda

A

Haemolymph but in prawn it is haemocyacin

69
Q

Ommatidia

A

2000 hexagonal units in compound eye of arthropoda

70
Q

Statocyst

A

It is a sensory str in arthro also called lithocyst function - balance of body

71
Q

Silver fish

A

Lopisma

72
Q

Cockroach scientific name

A

Nymph

73
Q

Housefly also called

A

Maggot

74
Q

Mosquito scientific name

A

Wriggler

75
Q

Parthogenesis

A

Arthropoda

76
Q

Gradual metamorphosis

A

Also called paurometabola, present in cockroach

77
Q

Arachnida

A

Class of arthropoda has 4 pair of legs also called octapoda antenna absent eg spider scorpion

78
Q

Crustacea

A

Class of arthropoda antenna 2 pairs has 5 pair of legs eg prawn crab hermit crab cray fish

79
Q

Insecta

A

Hexapoda has 3 pair of legs 1 pair of antenna eg - cockroach

80
Q

Locust

A

Locusta , gregoris pest

81
Q

Female anopheles

A

Malaria

82
Q

Female culex

A

Filerialsis

83
Q

Female aedes

A

Dengue chickengunia

84
Q

Honey bee Also called

A

apiz

85
Q

Silkworm also called

A

Also called bombyx

86
Q

Lack insect

A

Also called laccifer

87
Q

Cockroach

A

Also called periplanata

88
Q

Peripatus

A

Connecting link between annelida and arthropoda

89
Q

Symmetry in mollusca

A

In gastropoda - tortion

90
Q

Body form of mollusca

A

Head visral hump muscular foot

91
Q

Head of mollusca

A

Contains mouth sensory tentacles omatophores

92
Q

Omatophores

A

Stalks having terminal eyes

93
Q

Osphrodium

A

In mantle cavity of mollusca are chemoreceptor chek pH of water

94
Q

Oral cavity of mollusca contains

A

Radula

95
Q

Digestive gland in mollusca

A

Hepatopancreas

96
Q

Excretory structure in mollusca

A

Maternaphridia renal sacs
In some - keber organ

97
Q

Heart of mollusca

A

Myogenic

98
Q

Blood of mollusca

A

Blue haemocyanin

99
Q

Cutaneous reapiiration

A

annelida

100
Q

Benthic in nature

A

Echino deramarmata

101
Q

Blood of arthropoda

A

Haemolymph collurless plays no role in transport of gases

102
Q

Blood of annelida

A

Erythrocuanin red

103
Q

Benthic in nature

A

Echino

104
Q

Body cavity of echino

A

Enterocoelom

105
Q

Slow mover

A

Echino

NEET Cards (1 decks)

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