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zoology 11 > animal kingdom > Flashcards

animal kingdom Flashcards

1
Q

phylum with incomplete digestive system

A

platyhelminthes

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2
Q

cellular level

A

porifera

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3
Q

tissue level

A

colenterata and ctenphora

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4
Q

organ system

A

aschelminthes to chordates

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5
Q

features of porifera

A

diploblastic sponges
water transport or canal system helpful in food gathering, respiratory exchange and waste removal
choanocytes or collar cells
hermaphrodite
spicules or spongin fibers
internal fertilisation and indirect development
s

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6
Q

examples of porifera

A

sycon
spongilla
euspongia

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7
Q

colenterata

A

marine
cnidoblasts contain nematocyts used in anchorage defence and capture
polyps are sessile and cylindrical
medusa is freeliving and umbrella shaped
polyps produce medusa asexually and medusa produce polyps sexually
radially symmetrical
mouth on the hypostome
corals made from calcium carbonate

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8
Q

ctenophora

A

diploblastic
sea walnuts or comb jellies
8 rows of external ciliated comb plates that help in locomotion
extracellular and intarcellular digestion
onlly sexual reproduction external and indirect development
bioluminescence

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9
Q

examples of ctenophora

A

pleurobrachia and ctenoplana

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10
Q

platyhelminthes

A

flat worms
dorso ventrally flattened bodies
ectoparasites
hooks and suckers and sometimes nutrients are directly absorbed from the host
flame cells help in osmoregulation and excretion
development through many larval stages

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11
Q

property of planaria

A

high regeneration capacity

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12
Q

aschelminthes

A

triploblastic and pseudocolemate
muscalr pharynx
exctertory tube removes waste through excretory pores
dioecious
interal and direct or indirect

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13
Q

annelids

A

metamerically symmetrical
longitudanal and circular muscles
nephridia help in somoregulation and excretion

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14
Q

what do nereis posses

A

lateral appendages called parapodia for swimming

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15
Q

nervous system of nereis

A

paired ganglia connected by lateral nerves to a double ventral nerve cord

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16
Q

sexes of annelida

A

nereis is dioecious but earthworm and leeches are mono

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17
Q

largest phylum

A

2/3rd of all animals belong to arthopods

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18
Q

exoskeleton of arthopods

A

chitinous

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19
Q

respiratory organs of arthopods

A

book gills, book lungs, gills and tracheal system

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20
Q

sensory and balancing organs are

A

compound eyes , simple eyes, antennae and statocysts

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21
Q

economically imp

A

lacifer
bombyx
and apis

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22
Q

molluscs

A

terrestial or aquatic
unsegmented
coelomate
head muscular foot and visceral hump
diecious oviparous and indirect

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23
Q

feature of mollusc

A

mantle cavity where feather like gills are present that help in excretion and respiration
radulla helps in feeding

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24
Q

feature of mollusc

A

mantle cavity where feather like gills are present that help in excretion and respiration
radulla helps in feeding

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25
Q

pila

A

apple snail

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26
Q

octopus

A

devil fish

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27
Q

loligo

28
Q

sepia

A

cuttle fish

29
Q

pinactada

A

pearl oyster

30
Q

aplysia

31
Q

dentalium

A

tusk shell

32
Q

chaetopleura

33
Q

echinodermata

A

endoskeleton of calcerous ossicles
digestive system is complete
water vscular system for transport locomtion and capture
excretoy system is absent
free swimming larvae

34
Q

symmetry of echinodermata

A

larvae are bilateral and adults are radial

35
Q

asteria

36
Q

echinus

A

sea urchin

37
Q

antedon

38
Q

cucumaria

A

sea cumcumber

39
Q

ophiura

A

brittle star

40
Q

hemichordata

A

worm like triploblastic coelomate and bilaterall symmetry
open circulatory

41
Q

body of hemichordata

A

anterior probiscis collar and long trunk
rudimentary stu=ructure in the collar region called stomochord

42
Q

functional organs of hemichordata

A

excretion: probiscis gland
respiration:gills

43
Q

features of chordata

A

notochord
dorsal hollow nerve cord
paired pharyngeal gill slits
post anal tail
closed circulatory system

44
Q

uchordata

A

ascidia, salpa
doliolum

45
Q

cephlachordata

A

branchiostoma

46
Q

How many gills do cyclostoma have

47
Q

Cystomata are devoid of

A

Gills and scales

48
Q

Petromyzon

49
Q

Myxine

50
Q

Myxine

51
Q

Scales 9f chrondrichthyes

52
Q

Heart of chond

A

2 chambered
1 auricle 1 ventricle

53
Q

Scolidon

54
Q

Prittis

55
Q

Carchadon

A

Great white shark

56
Q

Environment of osteichthyes

A

Marine and freshwater

57
Q

Gills in osteichthyes

58
Q

Exocoetus

A

Flying fish

59
Q

Labeo

60
Q

Chamber of amphibians

61
Q

Hylla

62
Q

Ichthyophis

A

Limbless amphibians

63
Q

Hemudactylus

A

Wall lizard

64
Q

Hemudactylus

A

Wall lizard

65
Q

Hemudactylus

A

Wall lizard

66
Q

Equus

zoology 11 (2 decks)

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