animal kingdom

Question 1

radial symmetry

Answer 1

ANY plane passing through the central axis can divide the organism into two equal halves
ex- coelntrata
ctenophora
adult echinoderms

Question 2

bilateral symmetry

Answer 2

when the body can be divided into identical left and right halves only in ONE PLANE
ex- platyhelminthes through chordata and larvae echenoderms

Question 3

coelom

Answer 3

a body cavity lined with mesoderm

Question 4

coelentrata

Answer 4

both intracellular and extracellular development
; have a central gastro vascular cavity with a single opening on the hypostome
; show metagenesis

Question 5

ctenophora

Answer 5

body bears 8 external rows of ciliated comb plates which help in LOCOMOTION
; bioluminiscene

Question 6

level of organization

Answer 6

cellular level - porifera
tissue level - coentrata and ctenophora
organs performing specific fucntion - platyhelminthes
organ system - annelids through chordata

Question 7

chordata

Answer 7

presence of notochord 
paired phrangeal gill silts 
post anal tail 
CNS IS DORSAL HOLLOW AMD SINGLE 
ventral heart 
urochordata/tunichordata - ascidia, salpa, doliolum
cephalochordata - branciostoma (order-amphioxus) (genera-lancelette)
vertebrata

Question 8

cyclostoma

Answer 8

agnatha 
ectoparasites 
6-15 pair of gill slits 
scales absent 
paired finns absent 
cartilagenous vertebral column 
cartilagenous cranium

Question 9

chondrichthyces skin, scales and teeth and gill silts

Answer 9

tough skin
placoid scales
teeth modified placoid scales directed backwards
gill slits without operculum

Question 10

air chamber is present in which gnathostoma pisces

Answer 10

osteoichtyces

Question 11

electric organs

poison sting

Answer 11

torpedo

trygon

Question 12

habitat of types of pisces

Answer 12

chondro- marine

osteo- both marine and fresh water

Question 13

location of mouth in different type of pisces

Answer 13

chondro- ventral
osteo- terminal

[VT]

Question 14

osteo scales and gill slits

Answer 14

ctenoid/cycloid scales

4 pairs of gill slits covered with operculum on each side

Question 15

fertiliztiom in different type of pisces

Answer 15

chondro- internal and viviparous

osteo- exeternal and oviparous

Question 16

amphibian skin

Answer 16

moist WITHOUT SCALES

Question 17

what is cloaca and what animals posses it

Answer 17

common chamber where alimentary canal, urinary bladder and reproductive tract open into
present in ambhibia

Question 18

fertilization in amphibia?

Answer 18

external
oviparous
indirect development

Question 19

ichthyophis

Answer 19

limbless amphibia

Question 20

reptilian skin

Answer 20

dry and cornified skin

presence of epidermal scales known as SCUTES

Question 21

ear situation in amphibia vs reptiles

Answer 21

amph- tymanum represents the ear

rept- external ear opening absent, tymapnum represpenets ear

Question 22

avian skin

Answer 22

dry without scales except the oil glands which is present at the base of tail
hind limbs generallu have scales

Question 23

what is crop and grizzard and it;s a characteristic feature of?

Answer 23

additional chamber of the digestive tract

birds

Question 24

origin of nervous system

Answer 24

coelentrata

Question 25

in porifera, fertilization is _ and the development is _

Answer 25

internal | indirect

Question 26

poriferan digestion is _

Answer 26

intracellular

Question 27

in poriferans, sexes are _

Answer 27

not separate i.e they are hermaphrodite

Question 28

the name cnidaria is derived from _/_ which contains _/_

Answer 28

cnidocytes/ cnidoblasts | stinging capsule/ nematocytes

Question 29

nematocytes are present on the _

Answer 29

tentacles and the body

Question 30

function of cnidoblast

Answer 30

anchorage defense mechanism prey capture

Question 31

a central gastro vascular cavity is a characteristic of _ | write more ab the cavity

Answer 31

coelenterata ,, the cavity has a single opening with mouth on the hypostome

Question 32

digestion in coelentrata

Answer 32

both extra cellular and intra cellular

Question 33

digestion in ctenophores

Answer 33

both extra cellular and intra cellular

Question 34

fertilization and development in ctenophora

Answer 34

external | indirect

Question 35

hooks and suckers in platyhelminthes are found in the _ form

Answer 35

parasitic

Question 36

_ in platyhelminthes help in osmoregulation and excretion

Answer 36

flame cells

Question 37

sexes in platyhelminthes are _

Answer 37

not seperate

Question 38

fertilization nd development in platyhemninthes

Answer 38

internal | through various larval stges

Question 39

alimentary canal is complete with a well developed muscular pharynx is a characteristic of _

Answer 39

aschelmenthis

Question 40

in aschelminthes _ removes body wastes from the body through a _

Answer 40

excretory tube | excretory pore

Question 41

sexes are _ in aschelminthes

Answer 41

seperate

Question 42

fertilization and development in aschel

Answer 42

internal | direct or indirect

Question 43

``` ascaris is aka wuschereria is aka ancyclostoma is aka enterobius is aka and all of these are examples of _ ```

Answer 43

``` round worm filarial worm hookworm pinworm aschelminthes ```

Question 44

annelids posses _ and _ muscles which help them in _

Answer 44

longitudinal & circular | locomotion

Question 45

nereis is an _ annelid and they contail lateral appendages called _ which help in _

Answer 45

aquatic parapodia swimming

Question 46

_ help in osmoregulation and excretion in annelid

Answer 46

nephridia

Question 47

neural system in annelid contains of _ _ connected by _ _ to a _ _ _

Answer 47

paired ganglia lateral nerves double ventral nerve cord

Question 48

nereis - | earthworm and leeches -

Answer 48

dioecious | monoecious

Question 49

body of arthropoda consist of

Answer 49

head thorax abdomen

Question 50

respiratory organs in arthropoda

Answer 50

book lungs book gills gills tracheal system

Question 51

arthropoda have _ circulatory system

Answer 51

open

Question 52

sensory organs in arthropoda

Answer 52

antennae eyes (compound or simple) statocysts balance organs

Question 53

excretory organ in arthropoda

Answer 53

malphigian tubule

Question 54

fertilization and development in arthropoda

Answer 54

internal | indirect or direct

Question 55

arthropoda are oviparous or viviparouos?

Answer 55

MOSTLY OVIPAROUS

Question 56

BODY OF A MOLLUSC

Answer 56

``` covered by a calcareous shell unsegmented distinct head muscular foot visceral hump ```

Question 57

feather like gills in mollusc are present in the _

Answer 57

mantle cavity

Question 58

mantle cavity is the space between _ & _ and is found in _

Answer 58

hump and mantle | mollusc

Question 59

feather like gills in mollusc perform the function of

Answer 59

respiration and excretion

Question 60

in m

Question 61

in mollusc, the _ head region has _ tentacles

Answer 61

anterior | sensory

Question 62

what's radula and it is a charachteristic feature of what?

Answer 62

mouth of a mollusc contain a file like rasping organ called radula

Question 63

digestive system of an echinoderm is _ with mouth on the _ side and anus on the _ side

Answer 63

complete lower/ ventral upper/ dorsal L-VAD

Question 64

water vascular system

Answer 64

found in echinoderms help in locomotion capture and transport of food respiration

Question 65

echinoderms have an excretory system, true or false

Answer 65

false, they don't

Question 66

fertilization and development in echinoderms

Answer 66

usually external | indirect with free swimming larvae

Question 67

worm like marine animals

Answer 67

hemichordata

Question 68

circulatory system in hemichordata

Answer 68

open

Question 69

excretory organ in hemichordates

Answer 69

proboscis glabd

Question 70

fertilisation and development in hemichordates

Answer 70

external | indirect