body wall
gizzard
typholsole
pharynx
B. gizzard
alimentary canal laiden with mud
blood
coelmic fluid
ventral nerve cord
secretion of slime
excretion
absorption of digested food
crushing the food
12,13 and 14 segments
13,14 and 15 segments
14,15 and 16 segments
16,17 and 1&segments
continuous throughout
continuous throughout except in first 26 segments
continuous only in first four segments
divided into a number of compartments throughout
generally at night during rainy season
generally at day time during rainy season
at night during winter season
at night during summer season
setae
circular muscles
coelomic fluid
longitudinal muscles
coating of sperms
structure for storing sperms
male copula to ry organs
female copulatory organs
Earthworm
Ascaris
Tapeworm
Insects
pharynx
stomach
typholsole
gizzard
liver of invertebrates
liver of vertebrates
kidney of vertebrates
uriniferous tubules of vertebrates
metameric segmentation
true coelom
closed circulatory system
all of these
Nereis
Hirudinaria
Heteroneresis
Pheretima
mucus secreted by epidermis
segmentation of the body
rhythmic contraction of segments
setae and contraction of segments
fifth to twenty-sixth segment
first to twenty-sixth segment
fifteenth to twenty-sixth segment
immediately after clitellar region to twenty sixth segment
prostomium
peristomium
stomium
protostomium
earthworm
ringworm
roundworm
clemworm
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
40% urea and 40% uric acid
50% urea and 40% ammonia
40% ammonia and 20% amino acids
60% ammonia and 20% amino acids
House fly
Frog
Nereis
All of these
producing sperms
storage of its own sperms
storage of sperms of another earthworm after copulation
all of these
excretion
digestion
secretion
none of these
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
pharyngeal
integumentary
both (a) and (b)
none of these
sterile
unisexual
hermaphrodite
radial symmetrical
10th
12th
14th
18th
kidneys
solenocytes
nephridia
green glands
to kill bacteria
to increase absorptive surface
to produce digestive enzymes
to control blood flow
26
33
44
120
oligochaeta
polychaeta
hirudinea
archainnelida
body wall
gizzard
typholsole
pharynx