animal kingdom

Question 1

phylum with incomplete digestive system

Answer 1

platyhelminthes

Question 2

cellular level

Answer 2

porifera

Question 3

tissue level

Answer 3

colenterata and ctenphora

Question 4

organ system

Answer 4

aschelminthes to chordates

Question 5

features of porifera

Answer 5

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

Question 6

examples of porifera

Answer 6

sycon
spongilla
euspongia

Question 7

colenterata

Answer 7

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

Question 8

ctenophora

Answer 8

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

Question 9

examples of ctenophora

Answer 9

pleurobrachia and ctenoplana

Question 10

platyhelminthes

Answer 10

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

Question 11

property of planaria

Answer 11

high regeneration capacity

Question 12

aschelminthes

Answer 12

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

Question 13

annelids

Answer 13

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

Question 14

what do nereis posses

Answer 14

lateral appendages called parapodia for swimming

Question 15

nervous system of nereis

Answer 15

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

Question 16

sexes of annelida

Answer 16

nereis is dioecious but earthworm and leeches are mono

Question 17

largest phylum

Answer 17

2/3rd of all animals belong to arthopods

Question 18

exoskeleton of arthopods

Answer 18

chitinous

Question 19

respiratory organs of arthopods

Answer 19

book gills, book lungs, gills and tracheal system

Question 20

sensory and balancing organs are

Answer 20

compound eyes , simple eyes, antennae and statocysts

Question 21

economically imp

Answer 21

lacifer
bombyx
and apis

Question 22

molluscs

Answer 22

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

Question 23

feature of mollusc

Answer 23

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

Question 24

feature of mollusc

Answer 24

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

Question 25

pila

Answer 25

apple snail

Question 26

octopus

Answer 26

devil fish

Question 27

loligo

Answer 27

squid

Question 28

sepia

Answer 28

cuttle fish

Question 29

pinactada

Answer 29

pearl oyster

Question 30

aplysia

Answer 30

sea hare

Question 31

dentalium

Answer 31

tusk shell

Question 32

chaetopleura

Answer 32

chiton

Question 33

echinodermata

Answer 33

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

Question 34

symmetry of echinodermata

Answer 34

larvae are bilateral and adults are radial

Question 35

asteria

Answer 35

star fish

Question 36

echinus

Answer 36

sea urchin

Question 37

antedon

Answer 37

sea lily

Question 38

cucumaria

Answer 38

sea cumcumber

Question 39

ophiura

Answer 39

brittle star

Question 40

hemichordata

Answer 40

worm like triploblastic coelomate and bilaterall symmetry open circulatory

Question 41

body of hemichordata

Answer 41

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

Question 42

functional organs of hemichordata

Answer 42

excretion: probiscis gland respiration:gills

Question 43

features of chordata

Answer 43

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

Question 44

uchordata

Answer 44

ascidia, salpa doliolum

Question 45

cephlachordata

Answer 45

branchiostoma

Question 46

How many gills do cyclostoma have

Answer 46

6-15

Question 47

Cystomata are devoid of

Answer 47

Gills and scales

Question 48

Petromyzon

Answer 48

Lamprey

Question 49

Myxine

Answer 49

Hagfish

Question 50

Myxine

Answer 50

Hagfish

Question 51

Scales 9f chrondrichthyes

Answer 51

Placoid

Question 52

Heart of chond

Answer 52

2 chambered 1 auricle 1 ventricle

Question 53

Scolidon

Answer 53

Dog fish

Question 54

Prittis

Answer 54

Saw fish

Question 55

Carchadon

Answer 55

Great white shark

Question 56

Environment of osteichthyes

Answer 56

Marine and freshwater

Question 57

Gills in osteichthyes

Answer 57

4

Question 58

Exocoetus

Answer 58

Flying fish

Question 59

Labeo

Answer 59

Rohu

Question 60

Chamber of amphibians

Answer 60

Cloaca

Question 61

Hylla

Answer 61

Tree drog

Question 62

Ichthyophis

Answer 62

Limbless amphibians

Question 63

Hemudactylus

Answer 63

Wall lizard

Question 64

Hemudactylus

Answer 64

Wall lizard

Question 65

Hemudactylus

Answer 65

Wall lizard

Question 66

Equus

Answer 66

Horse