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Zoology > Animal kingdom > Flashcards

Animal kingdom Flashcards

1
Q

Ventral suckers are also called?

A

Acetabulum

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2
Q

Antiennary glands are present in ___ for ___

A

Aquatic arthropods-Prawns, crabs; Excretion

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3
Q

Fassorial animals (Tubiculous) are?

A

Nereis, Balanoglossus, Sacoglossus

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4
Q

Buccal diverticulum in ___ gets converted into?

A

Hemichordates, Stomochord (endodermal in origin)

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5
Q

Monotreme mammal is

A

Ornithorhyncus- 1 cloacal mammal

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6
Q

Closed circulation is present in

A

Annelida- except leech, Chordata- except Urochordata, Cephalopods of molluscans

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7
Q

Sycon and Luecosolonia have ____ symmetry

A

Radial symmetry

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8
Q

Scientific name of hook worm 🐛

A

Ancyclostoma

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9
Q

The only unisexual flat worm is?

A

Schistoma hematobium- Liver fluke

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10
Q

Pecten is present in? Function:

A

Bird’s eye.
-Comb like structure
-Accomodates eye+ Nutrition
-Acute, Telescopic vision
-Controls pressure of liquids in eye

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11
Q

Is articular membrane ( also called _____ ) a characteristic feature of arthropods?

A

Arthrodial membrane, Yes

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12
Q

Trachea, gills, bookgills and booklungs are present in?

A

-Insects
-Crabs, Prawns
-Limulus
-Scorpion, Spider

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13
Q

Mention 3 larval names of mollusca. Which of them is the only parasitic larva?

A

Trocophore
Veliger
Glochidium (Parasitic)

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14
Q

Antedon is

A

Sea lily

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15
Q

Tube feet in echinoderms help in?

A

Locomotion, Food collection

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16
Q

Spongocoel is also called

A

Paragastric cavity

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17
Q

Physalia is

A

Portugese man of war

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18
Q

Jelly fish is called

A

Aurelia

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19
Q

Pila (___), Aplysia (___) belong to:

A

Apple snail, Sea hare. Gastropods (Mollusca)

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20
Q

Dugesia have high ____ power

A

Regenerative

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21
Q

Muscular pharynx is a feature of which phylum?

A

Aschelminthes

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22
Q

Clitellum also called ____ helps in ___ in earthworm 🪱

A

Singullum, Fertilization

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23
Q

Symmetry of Asterias

A

Pentaradial

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24
Q

CF of echinoderms

A

Water vascular system

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25
Q

___ are the orgs possessing chordate features throughout their life?

A

Cephalochordata

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26
Q

Vanadium pigment (green colour) is present in

A

Urochordata

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27
Q

Tunicata shows ___ metamorphosis

A

Retrogative

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28
Q

Fishes with Lungs and lobe fins are

A

Dipnoi fishes, connecting link b/w Fishes and Amphibians

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29
Q

Mammals have ___ ribs

A

Bicephalic

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30
Q

Neopalina Galatheca is

A

Connecting link b/w Annelida and Mollusca

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31
Q

Protonephridia and solonocytes (flame cells) are present in

A

Cephalo chordata and Platyhelminthes

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32
Q

CF of Annelida

A

Nephridia

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33
Q

Marine, free living phylums are

A

Ctenophora, Echinodermata and Hemichordata

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34
Q

Bisexuals are also called

A

Hemaphrodite or Monoecious

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35
Q

All bisexuals show cross fertilisation except

A

Taenia solium

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36
Q

Ectoparasite on fishes belong to class

A

Cyclostomata

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37
Q

___ shows Anadromous migration (—)

A

Peteromyzon=Lamprey; Marine to Freshwater for breeding

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38
Q

Nocturnal periodicity is seen in

A

Wuchereria Branchofti

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39
Q

Peripatus is the connecting link b/w

A

Annelida and Arthropoda

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40
Q

Ampulla of lorenzini are present in

A

Chondricthyes
They are electro receptors

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41
Q

Process of detachment of gravid proglatid is?

A

Apolysis

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42
Q

Nemathelminthes show sexual dimorphism. Justify

A

male: thinner, shorter, curved posterior tale, have cloaca n pineal setae

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43
Q

Hydroskeleton is found in

A

Aschelminthes, Annelida

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44
Q

Larva of peteromyzon

A

Ammocoetus

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45
Q

Amniotes are?

A

Reptiles, Birds, Mammals

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46
Q

Limbless amphibian, Having cycloid scales and cloaca is

A

Ichthyopis, blind worm

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47
Q

3 chambers of amphibian heart is

A

2A + 1V

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48
Q

Mammals have ___ cervical vertebrae

A

7

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49
Q

Leathery layer on beaks of birds is called

A

Racothepha

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50
Q

Aptenodytes is ___ aves

A

Aquatic (Penguin)

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51
Q

Elephants don’t have ____ penis

A

Extra abdominal penis (Scrotal sacs)

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52
Q

Corpus collosum is present in

A

Placental mammals (Joins L and R brain hemispheres)

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53
Q

Silverfish belongs to phylum

A

Arthropoda

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54
Q

Ventral heart is present in

A

Chordates

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55
Q

Name 2 round worms with direct dev

A

Wuchereria, Trichella Spiralis

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56
Q

Gambusia belonging to class ____, helps in:

A

Osteichthyes, Eats larva of mosquitoes (Larvivorous fish)

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57
Q

Bufo has ___ glands on the skin

A

Poisonous

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58
Q

Birds have __ teeth

A

No teeth
Jaws modified into Horny beak.

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59
Q

___are orgs with richest blood

A

Aves

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60
Q

Olfactory organ in the roof of upper jaw of reptiles is

A

Jacobsons organ

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61
Q

Turtle’s scientific name is

A

Chelone (in water)
Tortoise (land) is called Testudo

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62
Q

Connectling link b/w reptiles and birds is

A

Archaeopteryx

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63
Q

Radula is present in Pelecypoda. True/False

A

False.
Pelecepoda (Unio, Pincta) are only exceptions in Mollusca for not having radula

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64
Q

Digestive glands first appear in which phylum?

A

Annelida

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65
Q

Larva of nereis is called

A

Trocophore

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66
Q

External fertilisation in ___ produces direct dev

A

Earthworm (Because fertilisation takes place in clitellum)

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67
Q

Botridial Tissue participate in excretion of?

A

Leech

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68
Q

Which class is an exception to bilaterally symmetry in mollusca?

A

Gastropoda- Asymmetry
Undergoes Tortion

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69
Q

Digestive gland in Molluscans is

A

Hepatopancreas

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70
Q

Choncolin protein is present in

A

Caco3 shell of molluscs

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71
Q

The molluscan that has shell under mantle layer is

A

Sepia- Cuttle fish

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72
Q

Respiration in Echinus, Cucumaria and Star fish is

A

Peristomial gills
Respiratory trees
Dermal bronchi, Tube feet

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73
Q

Coelocanth/Latimaria is a

A

Living fossil, Connecting link b/w Fish and Amphibian

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74
Q

Scoliodon is called dog fish because

A

Power of smell

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75
Q

____ are also called sea arrows because of the presence of ____

A

Loligo (squid), Siphons (air filled sacs

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76
Q

Chetopleaura is called

A

Chitton

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77
Q

Largest molluscan class is____

A

Gastropoda

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78
Q

Organs of Bojanus and Keebers gland are present in ___ for?

A

Molluscans, Excretion.
Also called Protonephridia kidney, pericardial glands

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79
Q

Role of pedicellaria

A

Cleaning

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80
Q

Dermal ossicles are similar to ___ in chordates

A

Endoskeleton of chordates are also derived from mesoderm

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81
Q

Degenerated remains of Notochord is present as ___ in ___

A

Nuclei of Pulposi, Intervetrebal disk

82
Q

Boring sponge is

A

Cliona

83
Q

Gemmule formation occurs in ____ sponges, in ____ conditions

A

Freshwater, Unfavourable

84
Q

Opening of gemmule is called

A

Micropyle

85
Q

Nematocyst/Sting cells are CF of?

A

Cnidaria

86
Q

Crocodiles have ___ chambered heart

A

4

87
Q

Pleurodont teeth is found in

A

All reptiles except crocodile

88
Q

Is python a poisonous snake?

A

No

89
Q

Angry/Frightened Echinoderms vomit internal organs in a process called as?

A

Evisceration

90
Q

Starfish break their arms for defence. Its called

A

Autotomy

91
Q

Metanephric kidneys are present in

A

Reptiles, Birds and Mammals

92
Q

Herdmania, Ascidia is called

A

Sea squits, Sea potatoes. Urochordata

93
Q

Scientific name of lancelet

A

Amphioxus/ Branchiostoma. Cephalochordata

94
Q

Shape of Camel’s RBC

A

Oval

95
Q

Marsupials have ___

A

Marsupian pouch (female)

96
Q

Trunchus arteriosis (also called ___________) is present in

A

Conus arteriosis, Amphibians

97
Q

Columba is

A

Pigeon

98
Q

Mammary glands are modified ____ glands

A

Sweat

99
Q

Mid ear in mammals have

A

Malleus, Incus, Stapes

100
Q

Balanoptera is

A

Blue whale

101
Q

Duck billed Platypus is called

A

ornithorhyncus, Prototherian mammal

102
Q

Didelphis uterus is seen in

A

marsupials

103
Q

Biconvex, Uninucleate and oval RBC are found in

A

Fishes, amphibians, Reptiles, Aves and camel

104
Q

Flying fox is

A

Pteropus- Bat

105
Q

Teleostomi refers to

A

Osteichythyes

106
Q

Elasmobronchi have ___ scales

A

Placoid scales (Modified teeth.. central dentine, spine enamel)

107
Q

Corpulatory organ in Chondrichthyes

A

Claster

108
Q

Scoliodon posesses Spiral/Scrotal valve in small intestine. T/F

A

True

109
Q

Brood pouch is present in ___ males

A

Hippocampus- Sea horse, (head looks like a horse)

110
Q

Polyphodont teeth are found in

A

Fishes, amphibians, reptiles

111
Q

Examples of aquarium fishes

A

Betta (fighting fish), Pterophyllum (Angel fish)

112
Q

8 ciliated comb plates are present in

A

Ctenophora

113
Q

Peteromyzon has ___ gill slits and Myxine has ____ gill slits

A

-7
-1 external, 6-15 internal

114
Q

Vestigial eyes are present in ___ org of cyclostomata

A

Myxine (too dark to see)

115
Q

Periplaneta is

A

Cockroach

116
Q

Excretory wastes of Osteichthyes

A

Trimethyl amino oxide (TMO),and ammonia

117
Q

Chondricthyes can live in fresh water. T/F

A

False. They are exclusively Marine

118
Q

Armoured fishes are

A

Placodermi (Extinct, Climatius)

119
Q

Slime eels have ___ dev

A

Direct (Oviparous, ect fertilization), Myxine

120
Q

Monorhina are

A

Agnatha

121
Q

Jawless vertebrates have Notochord ___ life

A

Throughout

122
Q

Colourless blood is present in

A

Cephalochordata, Insects, Hemichordates, Echinoderms

123
Q

Myogenic heart is present in

A

Chordates and Cephalopods of molluscs

124
Q

Respiration of Molluscans happen through

A

Feather like gills and Mantle layer

125
Q

Dicondylic skulls are present in

A

Mammals, Amphibians

126
Q

Lateral line of Osteichthyes have ____ which help in ____

A

Rheoreceptors, detects electric field and vibrations, Water movement

127
Q

All bisexuals are Protandry except

A

Sponges- Protogyni

128
Q

Flying fish is

A

Exocoetus fish

129
Q

___ produces electric current

A

Torpido

130
Q

Labeo and catla are

A

Freshwater bony fishes, Rohu, Katla

131
Q

Internally cartilagenous yet bony fish is

A

Clarias, Magur/Cat fish

132
Q

10 pairs of Cranial and Spinal nerves are

A

Fishes, amphibians, snakes (16-32 spinal tho)

133
Q

Skin cast/ Exoskeleton (Cornified skin) is removed by

A

Snakes/ Lizards

134
Q

Epidermal scales in Reptiles are ___ in origin

A

Ectodermal in origin

135
Q

R and L arch of circulation is seen in

A

Reptiles

136
Q

Hemidactylus is called

A

Wall lizard

137
Q

Body of Crocodiles are covered in

A

Scutes

138
Q

Reptiles have no sexual dimorphism. T/F

A

True. Male reptiles have internal hemipenis which comes out only during breeding time

139
Q

Voice box of birds is

A

Syrinx

140
Q

Uropygeal gland in present in

A

Tail (Uropygea) of birds

141
Q

Hind limbs of birds are covered by scales, showing ___ character

A

Reptilian

142
Q

Feathers of birds are derived from

A

Stratum corneum

143
Q

Denatllium belongs to

A

Mollusca, Elephant Tusk shell

144
Q

Salpa and Doliolum are examples of

A

Urochordata

145
Q

Pavo means

A

Peacock

146
Q

Smallest bird is

A

Humming bird

147
Q

Lower Jaw of mammals are made of

A

Dentary Bone

148
Q

4 Solid optic lobes in mammals are called

A

Corpora Quadrigemina

149
Q

Prototherians have ____ cervical vertebrae

A

9-11

150
Q

Equus is

A

Horse

151
Q

Monkey and dolphins’s scientific name:

A

Macaca, Delphinus

152
Q

Poisonous spines in hindlimbs are present in

A

Ornythorhyncus

153
Q

Yolk sac placenta is there in

A

Marsupials

154
Q

Megalecithal eggs are found in

A

Fishes, Aves, Reptiles, Prototherians

155
Q

Connecting link b/w cartilagenous and bony fishes is

A

Chimora

156
Q

Seymeria is the missing connecting link b/w

A

reptiles and Amphibians

157
Q

Columella auris in mid ear is present in:

A

Birds, reptiles and amphibians.

Fishes have: Hyomandibularis

158
Q

Chochlea of int ear is coiled in

A

mammals

159
Q

Monodelphus condition is seen in?

A

Aves- 1 ovary and oviduct (Left)

160
Q

Flying birds who are unable to fly have flight adaptations. T/F

A

true- Peacock, hen, etc

161
Q

Which type of aves have corpulatory organs

A

Flightless/ ratitae.. ostrich, emu, kiwi, Rhea

162
Q

Thermoregulators are

A

Birds and Mammals

163
Q

Apolar nuerons are found in

A

Cnidaria, Ctenophora

164
Q

Bioluminescence is a property of

A

Ctenophores/ sea walnuts/ sea goosberries

165
Q

The only bisexual chordate group is

A

Urochordates
+Myxine

166
Q

Oikilopleura and Pyrosoma belong to ___

A

Tunicata

167
Q

Heart is replaced by Dorsal blood vessels in ___ chordates

A

Cephalochordates

168
Q

Tunicates are called so because

A

Tunisin (Similar to celllulose) in exoskeleton

169
Q

Craniata are

A

Euchordates- Higher chordates, ie vertebrates

170
Q

Skull, brain, vertebral column, head and paired appendages are absent in

A

Acraniata/Protochordates

171
Q

Neural archer is present in

A

Agnatha- Primitive vertebral column with notochord

172
Q

____ is amphirhina

A

Gnathostomes

173
Q

First evolved vertebrates are

A

Ostracodermi- Cephalpsis

Extinct agnatha

174
Q

____ parasite attaches to gills of host

A

Myxine- Cyclostomes

175
Q

Bones are absent in

A

Cyclostomes

176
Q

Connecting link b/w cephalochordates and cyclostomes is

A

Ammocoetus larva

177
Q

Pronephric kidneys are present in

A

Cyclostomes

178
Q

Hag fish has ____ lips resembling ____

A

Wrinkled, Old woman
Hag fish==Myxine, cyclostomata

179
Q

Armoured fishes are

A

Placodermi- Climatius

180
Q

Sime glands are present on Pisces. T/F

A

True

181
Q

Paired and unpaired fins of pisces are

A

P- Pectoral and Pelvic
UP- Mid dosal, Caudal and ventral

182
Q

Absence of Tympanum and ossicle (mid and external ear) but presence of Internal ear is a feature of all

A

Pisces

183
Q
A
183
Q

Juvenile fishes are also called

A

Fry or hatchlings

184
Q

Unicircuit circulation is found in

A

Pisces

185
Q

____ in muscular foot of mollusca helps maintain equillibrium

A

Statocyst/Lithocyst

186
Q

No specific excretory structures found in

A

Echinoderms

187
Q

water vascular system is also called

A

ambulacral system

188
Q

worm like orgs are in —- phylum

A

hemichordates

189
Q

stomochord origin

A

endoderm- from buccal diverticulum

190
Q

larva of hemichordates

A

Tornaria

191
Q

Notochord’s location wrt Dorsal tubular nerve chord in chordates

A

Notochord- is below nerve chord (Ventral)

192
Q

protonephric kidneys are found in

A

larval amphibians

193
Q

—– kidneys have only Malphigian tubules. Ex?

A

Mesonephric, Amphibians n fishes

194
Q

Filter feeders are

A

Hemichordates, Urochordates, cephalochordates

195
Q

larva of urochordate

A

Tadpole

196
Q

dorsal blood vessels act like heart in

A

cephalochordates and hemichordates

197
Q

cyclostomes have — chambered heart

A

2

198
Q

kidneys in cyclostomes

A

pronephric

199
Q

An elaborate network of filamentous —- structures present in the cytoplasm is collectively referred to as the cytoskeleton.

A

proteinaceous

200
Q
A
201
Q
A

Zoology (6 decks)

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