two times
four times
five times
six times
B. four times
more than 30 days
six months
nine months
about an year
both male and female reproductive organs
only male reproductive organs
only female reproductive organs
branched uterus filled with completed eggs
nerve cords
blood vessels
excretory ducts
reproductive ducts
nerve cords
nerves
excretory canals
oviducts
stomach of host
intestine of host
outside the body of host
uterus of female ascaris
cattle
man
a fresh water fish
none of these
telogenic
budding
hypergonic
didelphic
multinucleated epidermis
multicellular epidermis
aseptate epidermis
synciy tial epidermis
two times
four times
five times
six times
elliptical with wavy surface
rounded with wavy surface
elliptical with smooth surface
not fixed, and varies considerably
4 to 8 days
8 to 14 days
15 to 30 days
more than 30 days
nephridia
kidneys
excretory cells
flame cells
fertilized egg
cyst
second larva
third larva
monogenetic
digenetic
poly genetic
any of these
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
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
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
mosquito bite
tse tse fly
imperfectly cooked pork
contaminated water and vegetables
First in embryosphere
Second in embryosphere
Third in liver
Fourth in lungs
blood of man
intestine of man
muscles of pig
body cavity of man
Syncytial epidermis
Pseudocoel
Non-living cuticle
Only parasitic animals and plants
Fasciola
Taenia
Ascaris
Dracunculus
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
lungs before migrating to small intestine
human excreta
Soil
upper part of small intestine
a hormone
an antienzyme
enterokinase
hydrochloric acid
oxygen
moisture
a temperature lower than that of human body
a temperature higher than that of human body
curved posterior part
straight posterior part
pinearl setae
shorter in size
cartilaginous
homy
bony
denticulate
monarchic
didelphic
telogenic
metagonic