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
A. about 1/3 behind from the anterior end
mosquito bite
tse tse fly
imperfectly cooked pork
contaminated water and vegetables
oxygen
moisture
a temperature lower than that of human body
a temperature higher than that of human body
more than 30 days
six months
nine months
about an year
a hormone
an antienzyme
enterokinase
hydrochloric acid
intestine
stomach
hydrocoel
pseudocoel
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
lungs before migrating to small intestine
human excreta
Soil
upper part of small intestine
nephridia
kidneys
excretory cells
flame cells
fertilized egg
cyst
second larva
third larva
tapeworms
liver flukes
flat worms
roundworms
vulva of female Ascaris
roof of diencephalon
cloaca of an amphibian
cloaca of male roundworm
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
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
monogenetic
digenetic
poly genetic
any of these
Syncytial epidermis
Pseudocoel
Non-living cuticle
Only parasitic animals and plants
Amoebiasis
Filariasis
Poliomyelitis
Leprosy
epidermal cords
spicules
papillae and amphids
circumcentric ring
two times
four times
five times
six times
one
one pair
two pairs
three pairs
curved posterior part
straight posterior part
pinearl setae
shorter in size
both male and female reproductive organs
only male reproductive organs
only female reproductive organs
branched uterus filled with completed eggs
multinucleated epidermis
multicellular epidermis
aseptate epidermis
synciy tial epidermis
nerve cords
blood vessels
excretory ducts
reproductive ducts
4 to 8 days
8 to 14 days
15 to 30 days
more than 30 days
monarchic
didelphic
telogenic
metagonic
First in embryosphere
Second in embryosphere
Third in liver
Fourth in lungs
cartilaginous
homy
bony
denticulate
Liver fluke
Tapeworm
Blood fluke
Nematode worms
telogenic
budding
hypergonic
didelphic
platyhelminthes
annelida
arthropoda
aschelminthes