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Zoology class 11 NEET > CH ANIMAL KINGDOM > Flashcards

CH ANIMAL KINGDOM Flashcards

1
Q

Name the different phylum on the basis of increasing order of complexity

A
  1. Porifera
  2. Coelenterata/ Cnidaria
  3. Ctenophora
  4. Platyhelminthes
  5. Aschelminthes
  6. Annelida
  7. Arthropoda
  8. Mollusca
  9. Echinodermata
  10. Hemichordata
  11. Chordata
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2
Q

which phylum shows cellular level of organisation

A

Porifera

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3
Q

which phylum shows tissue level of organisation

A

Coelenterates and ctenophora

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4
Q

Which phylum shows organ level of organisation

A

Platyhelminthes

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5
Q

Which phylum shows organ system level of organisation

A

Aschelminthes, annelida, arthropoda, mollusca, echinodermata, hemichordates, chordates

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6
Q

Incomplete digestive system is present in

A

Coelentrates, ctenophora and Platyhelminthes

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7
Q

Complete digestive system is present in

A

Aschelminthes and chordata

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8
Q

Open circular system is present in

A

Arthropoda, non cephalopod molluscs, Hemichordates and Tunicates

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9
Q

Closed circulatory system is present in

A

Annelida, chordata, cephalopod molluscs

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10
Q

What is cephalization

A

Process of formation of well defined distinct head on one side of the body
It is a feature of organism with bilateral symmetry

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11
Q

Larva and adult echinoderms show which symmetry

A

larva of echinoderm show bilateral and adult echinoderm show radial symmetry

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12
Q

Name the phylum with diploblastic

A

Coelenterates and ctenophores

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13
Q

Name the phylum with triploblastic germ layer

A

platyhelminthes to chordata

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14
Q

Name the phylum which is acoelomate

A

sponges, coelenterata, ctenophora, platyhelminthes

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15
Q

Name the phylum which is Pseudocoemate

A

ashelminthes

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16
Q

Name the phylum which is Eucoelomate

A
  1. Schizocoelomate - Annelida, Arthropoda, Mollusca
  2. Eucoelomate- Echinodermata, Hemichordata, Chordata
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17
Q

In which phylum metamerization is seen

A

Annelida, Arthropoda, Chordates

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18
Q

What are the 7 basis of classification of organism

A
  1. Level of organization
  2. pattern of complexities of various organ system
  3. Symmetry
  4. Germ layers
  5. Coelom or body cavity
  6. Segmentation
  7. Notochord
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19
Q

Sponges are mostly ___ in terms of habitat except

A

Marine. Except Spongilla, which is a fresh water sponge

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20
Q

The central cavity of the sponge is k/a

A

Spongocoel

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21
Q

In sponges the water enters via _____ and exits via

A

Water and food enter via small pores k/a Ostia and exits via large opening k/a Osculum

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22
Q

What are the characteristic feature of sponges

A

Water canal system and choanocytes

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23
Q

Fertilisation is _____ and development is ______ in sponges

A

Their is internal fertilisation in sponges and external development.

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24
Q

The totipotent cell of sponge is

A

Archaeocyte which is a type of Amoebocyte

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25
Q

which phylum is k/a Filter feeder

A

Porifera

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26
Q

The skeleton of sponges is made up of

A
  1. Spicules 2. Spongin fibres
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27
Q

Sponges are Monoecious/ Dioecious

A

Monoecious/ Hermaphrodite/ Bisexual

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28
Q

Types of Asexual reproduction in Spongila

A
  1. Fragmentation
  2. Internal Budding/ Gemmulation
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29
Q

Which sponge is k/a Bath sponge

A

Euspongia

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30
Q

Sycon is also k/a

A

Scypha

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31
Q

There is indirect development due to formation of

A

Larvae

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32
Q

The only phylum with no nerve cell is

A

Porifera

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33
Q

What are the larvae of Porifera called

A

Amphiblastula, Parenchymula

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34
Q

Which sponge is k/a Venus flower basket sponge

A

Euplectella

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35
Q

Name the fresh water coelenterate

A

Hydra

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36
Q

What is the body plan in Cnidaria

A

Blind sac body plan

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37
Q

Which is the tissue absent in Cnidaria

A

Connective tissue

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38
Q

What are the layers in the body wall of Porifera

A

Pinacoderm, Choanoderm

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39
Q

The digestion is first _______ and then _________ in Cnidaria

A

The digestion is first extracellular and then intracellular in Cnidaria

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40
Q

What is the function of Cnidoblast cells

A

Defence, offence and Anchorage

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41
Q

The stinging capsule in Cnidaria is

A

Nematocysts

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42
Q

the totipotent cells of Cnidaria is

A

Interstitial cells

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43
Q

Where are Cnidoblast cells present

A

They are preset on the epidermis and the tentacles

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44
Q

The Stinging capsule of Cnidoblast cells is filled with

A

Neurotoxin o Hypnotoxin

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45
Q

The alternation of generation in Coelenterates is k/a

A

Metagenesis

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46
Q

The different body forms of Coelenterates is

A

Polyp = cylindrical form
Medusa= umbrella shaped

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47
Q

The free floating body form in Cnidaria is

A

Medusa

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48
Q

The Sessile body form in Cnidaria is

A

Polyp

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49
Q

Cnidaria existing in only polyp form is

A

Adamsia, Hydra

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50
Q

Cnidaria existing in only medusa form is

A

Aurelia (jelly fish)

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51
Q

Larva of Medusa is k/a

A

Ephyra

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52
Q

Larvaof Polyp is k/a

A

Planula

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53
Q

Which Cnidarians can show polymorphism or Metagenesis

A

Obelia(sea fur) and Physalia (Portuguese man of war)

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54
Q

The skeleton of corals is made up of

A

Calcium Carbonate

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55
Q

Common Names of -
1. Adamsia
2. Aurelia
3. Meandrina
4. Gorgonia
5. Pennatula
6. Tubipora
7. Obelia
8. Physalia

A
  1. Adamsia - sea anemone
  2. Aurelia- jelly fish
  3. Meandrina - brain coral
  4. Gorgonia - sea fan
  5. Pennatula - sea pen
  6. Tubipora - organ pipe coral
  7. Obelia - sea fur
  8. Physalia - Portuguese man of war
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56
Q

Phylum Ctenophora is commonly k/a

A

Sea Walnuts or Com-bearers/ Comb jellies

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57
Q

Which phylum is exclusively marine

A

Ctenophora

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58
Q

How many comb plates are present in Ctenophora

A

There are 8 Comb plates present in Ctenophora

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59
Q

What is Statocyst… it is a characteristic feature of which phylum

A

Statocyst is a special sensory organ which is a characteristic feature of phylum Ctenophora

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60
Q

The larva of Ctenophora is k/a

A

Cydippid larva

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61
Q

The tentacles of Ctenophora have special adhesive cells k/a

A

Colloblast cells or lasso cells

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62
Q

Body plan of Ctenophora is

A

Blind sac body plan

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63
Q

The surface exact opposite of mouth is

A

Aboral surface

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64
Q

Examples of Ctenophora

A

Pleurobrachia, Ctenoplana, Hormiphora, Cestum, Beroeo

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65
Q

Common name of Pleurobrachia

A

Sea gooseberry

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66
Q

Common name of Hormiphora

A

Sea walnut

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67
Q

Which type of reproduction is absent in ctenophora

A

Asexual

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68
Q

1st organism to possess bilateral symmetry

A

Platyhelminthes

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69
Q

1st organism to possess triploblastic germ layer

A

Platyhelminthes

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70
Q

fresh water flatworm is

A

DUGESIA/ PLANARIA

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71
Q

Platyhelminthes are the only pseudocoelomate. True or false

A

False. They are acoelomate

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72
Q

What are the different parasitic adaptation in Platyhelminthes

A
  1. Hooks
  2. Suckers
  3. Thick Tegument
  4. Direct absorption of food through body surface
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73
Q

_____ help in excretion as well as osmoregulation in Platyhelminthes

A

Flame cells/ protonephridia/ solenocytes

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74
Q

The nervous system in planaria is

A

Primitive ladder like

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75
Q

Platyhelminthes are Hermaphrodite except

A

Schistostoma

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76
Q

The scientific name of Liver fluke is

A

Fasciola

77
Q

What are the two examples of digenetic parasites from phylum Platyhelminthes

A
  1. Fasciola or liver fluke
  2. Taenia solum/ pork tapeworm
78
Q

The scientific name of tapeworm is

A

Taenia

79
Q

Aschelminthes are also k/a

A

Nemathelminthes

80
Q

Which type of coelom is present in roundworms

A

Pseudocoelomate

81
Q

The first phylum to have complete digestive system is

A

Aschelminthes

82
Q

which cells are present in roundworms for excretion

A

Renette cells

83
Q

The sexuality of roundworms is

A

Unisexual/ Dioecious

84
Q

The free living aschelminthes is

A

Rhabditis

85
Q

The pineal setae in ______ helps in _____

A

Pineal setae in male ascaris helps in copulation

86
Q

Scientific name of pinworm is

A

Enterobius/ Oxyuris

87
Q

Common name of Wuchereria brancofti is

A

Filaria Worm

88
Q

Scientific name of Hookworm is

A

Ancylostoma

89
Q

Annelida is called so due to

A

Presence of annulus - ring

90
Q

_____ is used for osmoregulation in annelida

A

Nephridia

90
Q

Scientific name of earthworm

A

Pheretima

91
Q

Scientific name of leech

A

Hirudinaria

92
Q

Scientific name of Sandworm

A

Nereis

93
Q

Dioecius annelid is

A

Nereis

94
Q

The locomotry structure of Nereis is

A

Parapodia

95
Q

The structure for locomotion in Pheretima is

A

Setae

96
Q

The structure for locomotion in Hirudinaria is

A

Sucker

97
Q

In which phylum formation of Longitudinal and circular muscles was seen for the first time

A

Phylum ANNELIDA

98
Q

The larva of Nereis is

A

Trocophore larva

99
Q

The condition in earthworms where the male reproductive organ shows early development is k/a

A

Protandrous condition

100
Q

Phylum annelida has _______ circulatory system except

A

Closed circulatory system except in Hirudinaria/ leech which possess Open Circulatory system

101
Q

Which is the largest phylum of animal kingdom

A

Arthropoda

102
Q

1st phylum to posses true coelom is

A

Annelida

103
Q

The only phylum in non chordates to possess wings is

A

Arthropoda

104
Q

Arthropoda are protostomes or Deuterostomes

A

Protostomes i.e. Mouth was 1st formed

105
Q

The 3 well defined region of Arthropoda is

A

Head, middle thorax and posterior abdomen

106
Q

1st phylum to show cephalization is

A

Phylum Arthropoda

107
Q

Head + Thorax =

A

Cephalothorax

108
Q

Thorax + Abdomen

A

Trunk

109
Q

Scientific name of King Crab

A

Limulus

110
Q

Gills are present in which arthropods

A

Crustaceans like prawns, crabs

111
Q

Book Gills are present in

A

Limulus i.e. King Crab

112
Q

Book lungs are present in

A

Arachnids like spider and Scorpions

113
Q

Tracheal System i.e via Spiracles is present in which arthropoda

A

Cockroach

114
Q

Excretory system in insects is

A

Malphigian tubules

115
Q

Excretory structure in Arachnids is

A

Coxal Gland

116
Q

Green Gland or Antennal gland is seen in

A

Crustaceans like Prawns shrimp etc.

117
Q

Which pair of eye shows mosaic vision

A

Compound eye

118
Q

simple eye in Arthropods is k/a

A

Ocelli

119
Q

The antennae can detect

A

Smell and touch i.e. it is Olfactory and Tactile

120
Q

Arthropods are mostly Oviparous except

A

Scorpions ovoviviparous

121
Q

Scientiific name of Cockroach is

A

Periplatus americana

122
Q

The connecting link b/w annelida and arthropoda is

A

Peripatus

123
Q

Example of Gregarous pest is

A

Locusta

124
Q

Scientific name of Honey bess is

A

Apis

125
Q

Scientific name of Silkworm is

A

Bombyx

126
Q

Which arthropods acts as sealing wax

A

Lac insect or Laccifer

127
Q

Living fossil from phylum Arthropoda is

A

Limulus King Crab

128
Q

Which Mosquito spreads Malaria

A

Anopheles

129
Q

Which mosquito spreads Elephantiasis

A

Culex Mosquito

130
Q

Which Mosquito spreads Dengue and Chikunguniya

A

Aedes Mosquito

131
Q

Vector of kala - azar is

A

Sand Fly/ Phlebotomus

132
Q

Which vector spreads Sleeping sickness

A

Glossina/ Tse-tse fly

133
Q

Xenopsylla/ Rat flea is the vector of

A

Plague

134
Q

Larvae of Butterfly

A

Caterpillar

135
Q

pupa of Butterfly

A

Chrysalis

136
Q

Larva of Housefly

A

Maggot

137
Q

Larva of Mosquito

A

Wriggler

138
Q

Scientific name of Shrimp is

A

Palaeomon

139
Q

Which class does Limulus belong to

A

Merostomata

140
Q

Which is the second largest phylum

A

Mollusca

141
Q

The shell of molluscs is _________ in nature

A

Calcareous in nature

142
Q

The 3 distinct parts of the mollusca is

A

Head, Visceral hump and Muscular foot

143
Q

Mantle is a characteristic feature of

A

Mollusc

144
Q

Mantle is also k/a

A

Pallium

145
Q

The calcareous shell in certain mollusca is secreted by

A

Mantle or Pallium

146
Q

The shell is absent in which mollusca

A

Octopus

147
Q

_______ helps in respiration in Mollusca

A

Feather like or Comb-like gills

148
Q

In which mollusca torsion is seen

A

Adult form of pila and Aplysia (sea hare)

149
Q

The gills of Mollusca are k/a

A

Ctenidia

150
Q

The file like rasping organ in mollusca is k/a

A

Radula

151
Q

Radula is absent in

A

pInctada or sea oyster

152
Q

The excretion in Mollusca occurs via

A
  1. Ctenidia
  2. A paired organ which is k/a Organ of Bojanus
  3. Keber’s organ or Pericardial gland
153
Q

The circulatory system in mollusca is ______ except in

A

The circulatory system in mollusca is open except in Cephalopod molluscs as they have closed CS

154
Q

The respiratory pigment in Mollusca is

A

Haemocyanin

155
Q

The fertilisatiion in mollusca is

A

Both external and internal but usually internal

156
Q

The development in mollusca is

A

Both direct and indirect but usually indirect development

157
Q

Which mollusc exhibit direct development

A

Lologo, Sepia and Octopus

158
Q

What are the larvae of Mollusca called as

A

Trochophore, veliger in Pila and glochidium in Unio and Ectoparasites in fishes

159
Q

segmentation is ______ in mollusca except _______-

A

Segmentation is absent in mollusca except in Neopilian

160
Q

Common name of the following mollusca is
1. Loligo
2. Pila
3. Pinctada
4. Sepia
5. Octopus
6. Dentalium
7. Chaetopleura

A
  1. Loligo - Squid
  2. Pila - Apple Snail
  3. Pinctada - Pearl Oyster
  4. Sepia - Cuttlefish
  5. Octopus - Devil Fish
  6. Dentalium - Tusk shell
  7. Chaetopleura - Chiton
161
Q

The term echinodermata means

A

Spiny or prickly skinned

162
Q

The habitat of Echinodermata is

A

Exclusively marine

163
Q

Name the organism possessing Enterocoelom

A

Echinodermata, Hemichordata, Chordata

164
Q

The body plan of Echinodermata is

A

Tube within tube and Deuterostmic evolution

165
Q

Which organ system is absent in Echinoderms

A

Excretory system

166
Q

The most distinctive feature of Echinoderms is

A

Water Vascular system

167
Q

What are the different parts of the Water Canal system

A
  1. Madreporite or sieve plate
  2. Stone Canal
  3. ring canal
  4. Radial canal
  5. Tube Feet
168
Q

What are the functions of Water Vascular system

A
  1. Locomotion
  2. Food capture and transportation
  3. Respiration
169
Q

Which part helps in Locomotion in Echinoderms

A

Tube feet helps in Locomotion

170
Q

The “Circulatory system” in Echinoderms is of _______ origin

A

Coelomic

171
Q

Instead of presence of blood vascular system what is present n Echinoderms

A

Haemal and perihaemal system

172
Q

Name the larvae of echinoderms

A

Dipleurula, Bipinnaria, Brachiolaria, Doliolaria, Auricularia

173
Q

Scientific name of Star Fish

A

Asterias

174
Q

Scientific name of Sea Cucumber

A

Cucumaria

175
Q

Common name of Antedon is

A

Sea Lily

176
Q

Scentific name of Sea urchins is

A

Echinus

177
Q

Common name of Ophiura is

A

Brittle star

178
Q

Other name of Cucumaria is

A

Holothuria

179
Q

Hemichordates means

A

Half Chordates

180
Q

The habitat of hemichordata is

A

Exclusively Marine

181
Q

The different parts of the body of Hemichordata is

A
  1. Anterior Proboscis
  2. Middle collar
  3. A long posterior trunk
182
Q

Common name of Hemichordata is

A

Tongue worms or Acon worms

183
Q

The excretion in stomochordates takes place via

A

Proboscis gland

184
Q

The larva of Hemichordata is free swimming and is k/a

A

Tornaria larva

185
Q

Examples of Hemichordata

A

Balanoglossus and Saccoglossus

186
Q

The respiratory structure in tongue worms is

A

Gills

187
Q

The circulatory system in Balanoglossus is type

A

Open type `

188
Q

The water vascular system in Echinodermata is k/a

A

Ambulacral system

Zoology class 11 NEET (13 decks)

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