diversity among animals

Question 1

protostomes

Answer 1

mollusks ,annelids,arthopods

Question 2

deutrostomes

Answer 2

echinoderms,chordates

Question 3

fresh water sponges

Answer 3

spongilla

Question 4

marine water sponge

Answer 4

sycon

Question 5

free living carnivores flatworms

Answer 5

dugesia

Question 6

fasciola hepatica endoparasites in

Answer 6

snails , sheep ,man

Question 7

taenia solium endoparasites

Answer 7

human catttle pig

Question 8

schistoma lives in

Answer 8

blood in intestine

Question 9

anamniotes

Answer 9

amphibians

Question 10

amniotes

Answer 10

aves ,reptiles,mammales

Question 11

mammals exclusive charachter

Answer 11

hairy skin

Question 12

prototheria

Answer 12

egg laying mammals ( monotremes) e.g duckbill platypus, spiny ant eater

Question 13

metatheria

Answer 13

pouched mammals (marsupials) e.g koala ,kangaroo

Question 14

eutheria

Answer 14

plancental mamals

Question 15

mammals become dominant in

Answer 15

cenozoic period

Question 16

reptiles of today has been evolved from

Answer 16

jurrassic and cretaceous period

Question 17

reptiles were dominant in

Answer 17

mesozoic period

Question 18

caecllias are

Answer 18

legless amphibians

Question 19

oxygen is more in

Answer 19

air than in water

Question 20

shark liver oil is used in medicine as a source of

Answer 20

vit A AND D

Question 21

Placoid scales are present in

Answer 21

class chondrichthyes

Question 22

ctenoid , cycloid and ganoid scales are present in

Answer 22

class osteichthyes

Question 23

which invertebrate has largest and complex brain

Answer 23

octupus

Question 24

leech has fixed no of segments

Answer 24

34

Question 25

obelia

Answer 25

marine coelentrates

Question 26

aurelia

Answer 26

jelly fish

Question 27

actinia

Answer 27

sea anemone