producing sperms
storage of its own sperms
storage of sperms of another earthworm after copulation
all of these
C. storage of sperms of another earthworm after copulation
distributive in 1-13 segments
collective in 1-13
completely distributive
completely collective
integumentary
pharyngeal only
septal only
both (b) and (c)
producing sperms
storage of its own sperms
storage of sperms of another earthworm after copulation
all of these
each intersegmental septum
septal excretory canal
lumen of the intestine
supra-intestinal excretory ducts
10th and 11th segments
11th and 12th segments
14th and 15th segments
none of these
ovary
chloragogen cell
testes
ganglia
7th, 8 th, 9th and 10th
8th, 10th, 12th and 15th
8th, 9th, 12th and 13th
7th, 9th, 12th and 13th
House fly
Frog
Nereis
All of these
integumentary nephridia
septal nephridia
pharyngeal nephridia
none of these
setae
circular muscles
coelomic fluid
longitudinal muscles
mucus secreted by epidermis
segmentation of the body
rhythmic contraction of segments
setae and contraction of segments
oviduct
water
cocoon
ootheca
earthworm
ringworm
roundworm
clemworm
sterile
unisexual
hermaphrodite
radial symmetrical
coating of sperms
structure for storing sperms
male copula to ry organs
female copulatory organs
oligochaeta
polychaeta
hirudinea
archainnelida
close to lateral hearts in segments 12 and 13
along the latero-oesophageal hearts in segments 12 and 13
both (a) and (b)
behind the pharyngeal mass in segments 4, 5 and 6
secretion of slime
excretion
absorption of digested food
crushing the food
17
18
19 and 22
17 and 19
pharynx
stomach
typholsole
gizzard
kidneys
solenocytes
nephridia
green glands
amylase
proteases
lipases
cocoon
Nereis
Hirudinaria
Heteroneresis
Pheretima
helps in fixing atmospheric nitrogen
helps in making the land porous
kills harmful bacteria of the soil
helps in making the land fertile by turning it upside down
liver of invertebrates
liver of vertebrates
kidney of vertebrates
uriniferous tubules of vertebrates
fifth to twenty-sixth segment
first to twenty-sixth segment
fifteenth to twenty-sixth segment
immediately after clitellar region to twenty sixth segment
dorsal pores
coelomic pores
nephridial pores
anus
12,13 and 14 segments
13,14 and 15 segments
14,15 and 16 segments
16,17 and 1&segments
26
33
44
120
Blood of earthworm is blue in colour
Blood pigment of earthworm is haemocyanin
Blood pigment of earthworm is red and haemoglobin is dissolved in plasma
Blood of earthworm is red and haemoglobin is dissolved in RBC