a hormone
an antienzyme
enterokinase
hydrochloric acid
C. enterokinase
Fasciola
Taenia
Ascaris
Dracunculus
cattle
man
a fresh water fish
none of these
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
a hormone
an antienzyme
enterokinase
hydrochloric acid
more than 30 days
six months
nine months
about an year
Syncytial epidermis
Pseudocoel
Non-living cuticle
Only parasitic animals and plants
intestine
stomach
hydrocoel
pseudocoel
tapeworms
liver flukes
flat worms
roundworms
multinucleated epidermis
multicellular epidermis
aseptate epidermis
synciy tial epidermis
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
Liver fluke
Tapeworm
Blood fluke
Nematode worms
nephridia
kidneys
excretory cells
flame cells
mosquito bite
tse tse fly
imperfectly cooked pork
contaminated water and vegetables
curved posterior part
straight posterior part
pinearl setae
shorter in size
First in embryosphere
Second in embryosphere
Third in liver
Fourth in lungs
telogenic
budding
hypergonic
didelphic
one
one pair
two pairs
three pairs
nerve cords
blood vessels
excretory ducts
reproductive ducts
oxygen
moisture
a temperature lower than that of human body
a temperature higher than that of human body
monogenetic
digenetic
poly genetic
any of these
Fasciola hepatica
Ascaris lumbricoides
Plasmodium vivax
Tapeworm
Amoebiasis
Filariasis
Poliomyelitis
Leprosy
lungs before migrating to small intestine
human excreta
Soil
upper part of small intestine
fertilized egg
cyst
second larva
third larva
stomach of host
intestine of host
outside the body of host
uterus of female ascaris
two times
four times
five times
six times
both male and female reproductive organs
only male reproductive organs
only female reproductive organs
branched uterus filled with completed eggs
monarchic
didelphic
telogenic
metagonic
epidermal cords
spicules
papillae and amphids
circumcentric ring
4 to 8 days
8 to 14 days
15 to 30 days
more than 30 days