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Neet biology > Kingdom Animalia 2 > Flashcards

Kingdom Animalia 2 Flashcards

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1
Q

Body of platyhelminthes is

A

Dorso-ventrally flattened

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2
Q

Platyhelminthes are aka

A

Flatworm

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3
Q

Platyhelminthes are

A

Endoparasitic

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4
Q

Platyhelminthes symmetry

A

Bilateral

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5
Q

Platyhelminth organisation

A

Organ level

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6
Q

Platyhelminthes are

A

Triploblastic

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7
Q

Flatworm are

A

acoelomate

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8
Q

Hooks and suckers are characterised in

A

Parasitic platyhelminthes

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9
Q

Specialised cells which help platyhelminthes osmoregulation and excretion

A

Flame cells

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10
Q

Platyhelminthes are

A

Hermaphrodite
Sexes are not separate
Sexual dimorphism is absent

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11
Q

Fertilisation in platyhelminthes is

A

Internal

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12
Q

Development in platyhelminthes is

A

Through many larval stages

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13
Q

Which platyhelminth posses high regeneration capacity

A

Planaria

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14
Q

Examples of platyhelminthes

A

→taenia(tapeworm)
→fasciola(liver fluke)

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15
Q

Body of aschelminthes is _____ in cross section

A

Circular

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16
Q

Aschelminthes are aka

A

Roundworms

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17
Q

Aschelminthes organisation of body

A

Organ level

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18
Q

Symmetry of aschelminthes

A

Bilateral

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19
Q

Aschelminthes

A

→pseudocoelomate
→triploblastic

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20
Q

Alimentary canal is complete w\ a well developed muscular pharynx

A

Aschelminthes

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21
Q

Aschelminthes

A

Sexual dimorphism is present
Sexes are separate
They’re dioecious
Males and females are distinct

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22
Q

Fertilisation in aschelminthes is

A

Internal

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23
Q

Examples of Aschelminthes is

A

→Ascaris(Roundworm)
→Wuchereria(Filaria worm)
→Ancylostoma(Hookworm)

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24
Q

Females are longer than males in

A

Aschelminthes

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25
Q

Annelids exhibit which organisation

A

Organ level

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26
Q

Annelids are

A

→metamerically segmented
→triploblastic
→coelomate
→

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27
Q

Annelids possess ________ for locomotion

A

longitudinal and circular muscles

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28
Q

Aquatic Annelids lateral appendages which help in swimming k/a

A

Parapodia

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29
Q

Annelids have which type of circulatory system

A

Closed

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30
Q

Osmoregulation and excretion organ in Aschelminthes

A

Nephridia

31
Q

Neural system of Aschelminth

A

Neural system consists of paired ganglia connected by lateral nerves to a double ventral nerve cord

32
Q

Dioecious Annelids

A

Nereis (an aquatic form)

33
Q

Monoecious Annelids

A

Earthworm and leeches

34
Q

Reproduction in Annelids is

A

sexual

35
Q

Annelids example

A

Nereis
Pheretima(earthworm)
Hirudinaria(blood sucking tooth)

36
Q

Largest phylum of Kingdom Animalia

A

Arthopoda

37
Q

Over how much of all names species on earth is arthopods

A

⅔

38
Q

Organisation in arthopods

A

Organ level

39
Q

Symmetry in arthopods

A

Bilateral

40
Q

Arthopods are

A

→triploblastic
→coelomate
→segmented

41
Q

Body of arthopods is covered by

A

Chitinous exoskeleton

42
Q

Body of arthopods consists of

A

Head
thorax
Abdomen

43
Q

Which phylum has jointed appendages

A

Arthopoda

44
Q

Respiratory organ in arthopods are

A

Gills
Book gills
Book lungs
Tracheal system

45
Q

Circulatory system of arthopods is

A

Open type

46
Q

Sensory organs present in Arthopods

A

antennae
Eyes
Statocysts (balancing organ)

47
Q

Excretion in arthopods

A

Malpighian tubules

48
Q

Arthopods are usually

A

Dioecious

49
Q

Arthopods fertilisation is

A

Internal

50
Q

Arthopods are mostly

A

Oviparous

51
Q

Examples of arthopods

A

Economically important
Apis (honeybee)
Bombay(silkworm)
Laccifer(lac insect)
Vectors
Amorphous,Culex,Aedes
Gregarious pest
Locusta(locust)
**Living Fossil*
Limulus(king crab)

52
Q

Second largest phylum in Kingdom Animalia

A

Mollusca

53
Q

Organisation in mollusc

A

Organ level

54
Q

Symmetry in mollusca

A

Bilateral

55
Q

Mollusca

A

→triploblastic
→coelomate

56
Q

Body of mollusca is covered by

A

Calcareous shell

57
Q

Mollusca body is

A

→unsegmented
→with a distinct head, muscular foot and visceral hump

58
Q

Soft and spongy layer of skin forms _____ over the visceral hump

A

Mantle

59
Q

Space between hump and the mantle is k/a

A

Mantle cavity

60
Q

Gills in molluscs are present in the

A

Mantle cavity

61
Q

What has excretory and respiratory functions in molluscs

A

Gills

62
Q

Sensory tentacles in molluscs are present in

A

Anterior head region

63
Q

Mouth of molluscs contain a file like rasping organ for feeding called

A

Radula

64
Q

Molluscs have ____ development

A

Indirect

65
Q

Molluscs are

A

→oviparous
→dioecious

66
Q

Pila(apple snale) is a

A

Mollusc

67
Q

Pinctada(pearl oyester) is a

A

Mollusc

68
Q

Sepia(cuttlefish) is a

A

Mollusca

69
Q

Loligo(squid) is a

A

Mollusca

70
Q

Octopus (devil fish) is a

A

Mollusca

71
Q

Aplysia(sea hare) is a

A

Mollusca

72
Q

Dentalium(tusk shell) is a

A

Mollusca

73
Q

Chaetopleura(Chiton) is a

A

Mollusca

Neet biology (11 decks)

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