elliptical with wavy surface
rounded with wavy surface
elliptical with smooth surface
not fixed, and varies considerably
Amoebiasis
Filariasis
Poliomyelitis
Leprosy
nephridia
kidneys
excretory cells
flame cells
lungs before migrating to small intestine
human excreta
Soil
upper part of small intestine
about 1/3 behind from the anterior end
middle part of the body
about 1/3 ahead of the posterior end
terminal at the posterior end
tapeworms
liver flukes
flat worms
roundworms
it contains large cells termed pseudo-coelocytes
it is bounded externally by muscle layer and internally by intestines
it has very little parenchyma
it is filled with pseudocoelomic fluid
stomach of host
intestine of host
outside the body of host
uterus of female ascaris
both male and female reproductive organs
only male reproductive organs
only female reproductive organs
branched uterus filled with completed eggs
it has slender form of body
it is firmly attached to gut wall of host
due to its own undulating movement against the direction of peristalsis
due to its hard cuticle
Liver fluke
Tapeworm
Blood fluke
Nematode worms
cartilaginous
homy
bony
denticulate
telogenic
budding
hypergonic
didelphic
vulva of female Ascaris
roof of diencephalon
cloaca of an amphibian
cloaca of male roundworm
epidermal cords
spicules
papillae and amphids
circumcentric ring
fertilized egg
cyst
second larva
third larva
The testis is monoarchic, telogenic and the sperms are amoeboid
The testis is monoarchic, telogenic and the sperms are flagellated
The coelom in haemocoel
The gonads are metagonic and eggs are centrolecithal
one
one pair
two pairs
three pairs
nerve cords
nerves
excretory canals
oviducts
a hormone
an antienzyme
enterokinase
hydrochloric acid
cattle
man
a fresh water fish
none of these
monarchic
didelphic
telogenic
metagonic
First in embryosphere
Second in embryosphere
Third in liver
Fourth in lungs
more than 30 days
six months
nine months
about an year
blood of man
intestine of man
muscles of pig
body cavity of man
4 to 8 days
8 to 14 days
15 to 30 days
more than 30 days
multinucleated epidermis
multicellular epidermis
aseptate epidermis
synciy tial epidermis
oxygen
moisture
a temperature lower than that of human body
a temperature higher than that of human body
Fasciola hepatica
Ascaris lumbricoides
Plasmodium vivax
Tapeworm
nerve cords
blood vessels
excretory ducts
reproductive ducts