annelia

Question 1

also called

Answer 1

segmented worms

Question 2

most of the worms we are familiar are from which pphyla

Answer 2

annelida

Question 3

examples

Answer 3

earthworm- pheritima posthuma
leech- hirudu
neries

Question 4

form of life

Answer 4

leech- ectoparasite
earthworm- freeliving

Question 5

habitat

Answer 5

marine - neries
fresh water and soil

Question 6

the body is segmented

metamerically segmented body

Answer 6

hence related with arthopodas

Question 7

reproduction

Answer 7

sexual

Question 8

sexes

Answer 8

separate - neries
hermaphrodite- earthworm and leech

Question 9

fertilization

Answer 9

external

Question 10

locomotion in neries

Answer 10

parapodia

Question 11

locomotion in earthworms etc

Answer 11

chitineous cheatae or setae

Question 12

which structure is resp for locmotion

Answer 12

longitudnal and circular muscles

Question 13

development is through

Answer 13

trochophore larve

Question 14

is regeneration common

Answer 14

yes

Question 15

regeneration is common in which phyla

Answer 15

sponhes, echinodermata, annelida

Question 16

digestive system

Answer 16

complete, two openings, mouth have protomium

Question 17

prostomium is present where

Answer 17

surrounds the mouth

Question 18

respiration

Answer 18

through moist skin

Question 19

transport

Answer 19

closed blood vascular system

Question 20

excretion

Answer 20

nephridia - ciliated organs present in each segment

Question 21

nervius sys

Answer 21

CNS IS PRESENT THAT EXTENDS THROUGHOUT THE BODY

Question 22

polychaets

Answer 22

food for edible fish

Question 23

earthworms

Answer 23

soil improvement

Question 24

leech

Answer 24

ectoparasite to both man and cattle