metameric segmentation
true coelom
closed circulatory system
all of these
D. all of these
12,13 and 14 segments
13,14 and 15 segments
14,15 and 16 segments
16,17 and 1&segments
kidneys
solenocytes
nephridia
green glands
alimentary canal laiden with mud
blood
coelmic fluid
ventral nerve cord
intestine
blood
coelom
gizzard
metameric segmentation
true coelom
closed circulatory system
all of these
sterile
unisexual
hermaphrodite
radial symmetrical
continuous throughout
continuous throughout except in first 26 segments
continuous only in first four segments
divided into a number of compartments throughout
secretion of slime
excretion
absorption of digested food
crushing the food
fifth to twenty-sixth segment
first to twenty-sixth segment
fifteenth to twenty-sixth segment
immediately after clitellar region to twenty sixth segment
distributive in 1-13 segments
collective in 1-13
completely distributive
completely collective
7th, 8 th, 9th and 10th
8th, 10th, 12th and 15th
8th, 9th, 12th and 13th
7th, 9th, 12th and 13th
Pharyngeal region
Clitellar region
Intestinal region
Typhlosolar region
ovary
chloragogen cell
testes
ganglia
integumentary
pharyngeal only
septal only
both (b) and (c)
earthworm
ringworm
roundworm
clemworm
oligochaeta
polychaeta
hirudinea
archainnelida
coating of sperms
structure for storing sperms
male copula to ry organs
female copulatory organs
conservation of water
conservation of heat
regulation of temperature
regulation of amino acids
amylase
proteases
lipases
cocoon
dorsal pores
coelomic pores
nephridial pores
anus
generally at night during rainy season
generally at day time during rainy season
at night during winter season
at night during summer season
they do not need them
they are burrowing in habit
there is no sufficient space for such organs
the surface acts as an absorptive area which is larger than the volume
10th and 11th segments
11th and 12th segments
14th and 15th segments
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
prostomium
peristomium
stomium
protostomium
integumentary nephridia
septal nephridia
pharyngeal nephridia
none of these
House fly
Frog
Nereis
All of these
pharyngeal
integumentary
both (a) and (b)
none of these
producing sperms
storage of its own sperms
storage of sperms of another earthworm after copulation
all of these
Liver of vertebrates
Choanocytes of sponges
Malpighian tubules of vertebrates
None of these