.A distinct genital aperture is present in Ascaris
1.Male behind the excretory pore
2.Female near the anus
3.Female behind the excretory pore
4.Male near the posterior end
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.The commonest worm in children is
1.Ascaris lumbricoides
2.Enterobius vermicularis
3.Ancylostoma duodenale
4.Trichinella sprialis
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A disease caused by helminth parasite is
1.Diphtheria
2.Filaria
3.Malaria
4.Fluorosis
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A free living roundworm occurring in very large number in soil is
1.Rhabditis
2.Millipede
3.Earthworm
4.Fasciola
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Alimentary canal of Ascaris is
1.Complete
2.Incomplete
3.Absent
4.Rudimentary
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Anal itching is caused by
1.Female Ancylostoma
2.Male Ancylostoma
3.Female Enterobius
4.Male Enterobius
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Ascaris is
1.Diploblastic
2.Triploblastic
3.Monoblastic
4.Ablastic
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Ascaris is monogenetic. It means it has
1.One host
2.Two hosts
3.Three hosts
4.None of the above
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Ascaris is specialized and not degenerated parasite as it is
1.With a straight alimentary canal
2.Dioecious
3.Without respiratory organ
4.Covered by cuticle resistant to digestive juices of host
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Before reaching intestine the larva of Ancylostoma travels through
1.Lungs and trachea
2.Oesophagus
3.Heart
4.All the above
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Blisters are produced on the body due to infection of worm called
1.Trichinella
2.Drancunculus
3.Wuchereria
4.Echinococcus
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Characteristic common between Flatworms and Roundworms is
1.Triploblastic
2.Acoelomate
3.Pseudocoelomate
4.Parasitic
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Copulation in Filaria Worm occurs in
1.Blood vessels
2.Intestine
3.Lymph glands
4.Spleen
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Elephantiasis is caused by
1.Trichinella
2.Ancylostoma
3.Wuchereria
4.Rhabditis
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Elephantiasis/Filariasis is a disease of
1.Temperate areas
2.Tropical areas
3.Subtropical areas
4.Hilly tracts
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Excretory pore of Ascaris occurs at
1.Posterior end
2.Middle of body
3.Behind the mouth
4.Near the posterior end
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Female Dracunculus has
1.One copulatory spicule
2.One caudal spine
3.Two copulatory spicules
4.Both B and C
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Female Dracunculus is
1.Viviparous
2.Ovoviviparous
3.Oviparous
4.Both A and B
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Female Dracunculus possesses
1.No uterus
2.Single uterus
3.Double uterus
4.A functional vulva
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Filaria is transmitted to man by
1.Culex
2.Acdes
3.Anopheles
4.All the above
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Filaria Worm is
1.Oviparous
2.Ovoviviparous
3.Viviparous
4.Parthenogenetic
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Filaria Worm is
1.Wuchereria bancrofti
2.Brugia timori
3.Brugia malayi
4.All the above
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Filaria Worm resides in human body in
1.Subcutaneous tissue
2.Lymph glands and lymph vessels
3.Liver
4.Spleen
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Filarial Worm has Man as
1.Secondary host
2.Incidental host
3.Primary host
4.Temporary host
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Filariform larva of Ancylostoma is
1.First stage juvenile
2.Second stage juvenile
3.Third stage juvenile
4.Fourth stage juvenile
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First stage juveniles of Wuchereria are known as
1.Microfilariae
2.Larvae
3.Filariform larvae
4.Rhabditiform larvae
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For releasing larvae female Guinea Worm
1.Descends to urinary bladder
2.Descends to anal chamber
3.Forms blisters in respiratory tract
4.Produces skin blisters
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Growth of filarial worms inside lymph vessels causes their blockage
1.Lymphoma
2.Lymphoderma
3.Lymphocytoma
4.Lymphoreticulosis
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Guinea Worm is
1.Drancunculus medinensis
2.Brugia malayi and B. timori
3.Trichinella spiralis
4.Oxyuris vermicularis
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Hatching of Ancylostoma occurs in
1.Water
2.Moist soil
3.Inside human body
4.Secondary host
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Hookworm causes
1.Anaemia
2.Anal itching
3.Genital itching
4.All the above
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Hookworm is known so as it possesses
1.Buccal capsule
2.Lancets and cutting plates
3.Curvature in anterior region
4.Curvature in posterior region in both the sexes
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Human infection of Trichina Worm generally comes from
1.Cats
2.Dogs
3.Pigs
4.Horses and Camels
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In Guinea Worm the male is
1.1/2 - 1/3 of female
2.1/6 � 1/8 of temple
3.1/10 � 1/15 of female
4.1/19 � 1/30 of female
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In male Ascaris the anus and genital pore
1.Open into cloaca
2.Lie side by side
3.Lie at opposite ends
4.Are absent
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Infective juvenile of Wuchereria is
1.First stage juvenile
2.Second stage juvenile
3.Third stage juvenile
4.Fourth stage juvenile
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Infective larva of Ancylostoma is called
1.Rhabditiform
2.Second stage juvenile
3.Embryonated larva
4.Filariform larva
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Infectivity develops in microfilariae inside
1.Human liver
2.Human spleen
3.Mosquito haemolymph
4.Mosquito muscles
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Intermediate host of Guinea Worm is
1.Fish
2.Snail
3.Cyclops
4.Housefly
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Intermediate host of Wuchereria bancrofti is
1.Male Anopheles
2.Female Anopheles
3.Female Culex
4.Male Culex
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Intestinal parasite that feeds on tissue and blood is
1.Filaria or Wuchereria
2.Ancylostoma
3.Enterobius
4.Ascaris
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Juveniles of Trichina Worm form cysts inside
1.Involuntary muscles
2.Striped muscles
3.Connective tissue
4.Skin
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Male Ascaris differs from female in having
1.Lips
2.Amphids
3.Pineal spicules
4.Tail
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Male Enterobius can be recognized by
1.Curved posterior end
2.One penial spicule
3.Two caudal alae
4.All the above
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Male Guinea Worm has
1.Curved posterior end
2.Cloaca
3.Two copulatory spicules
4.All the above
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Microfilariae are liberated by female Wuchereria inside
1.Blood
2.Lymph
3.Body cavity
4.Muscles
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Name the nematode found in the striped muscles
1.Ancylostoma
2.Trichinella
3.Ascaris
4.None of the above
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Nutrition in Ascaris the common roundworm parasite is
1.Saprozoic
2.Parasitic
3.Holozoic
4.Mixotrophic
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Primary host of Guinea Worm is
1.Cyclops
2.Man
3.Fish
4.Antelope
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Roundworms possess a symmetry
1.Radial
2.Bilateral
3.Biradial
4.Spherical
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Seat Worm is the alternate name of
1.Pin Worm
2.Hook Worm
3.Intestinal Round Worm
4.Guinea Worm
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Size of common Roundworm or Ascaris lumbricoides is
1.15 � 30 cm in male and 20 � 40 cm in female
2.10 � 15 cm in male and 15 � 25 cm in female
3.5 � 10 cm in male and 10 � 15 cm in female
4.3 � 5 cm in male and 7 � 10 cm in female18.
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The body cavity of nemathelminthes is without peritoneal lining. It is
1.Haemocoel
2.True coelom
3.Pseudocoel
4.Atrium
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The epidermis of Ascaris is
1.Multicellular
2.Syncytial
3.Columnar
4.Cuboidal
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The hinder end of male Ascaris is
1.Straight
2.Thickened
3.Coiled
4.Curved
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The study of round worms is called
1.Ascariology
2.Aschelminthology
3.Nematology
4.None of the above
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Thread or Pinworm is
1.Ancylostoma
2.Necator
3.Wuchereria
4.Enterobius
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Trichina infection spreads through
1.Contact
2.Contaminated articles
3.Eating infected meat
4.Faecal matter
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Trichina Worm occurs in
1.Man
2.Domesticated animals
3.Rodents
4.All the above
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Trichina Worm performs copulation in
1.Stomach
2.Lungs
3.Intestine
4.Rectum
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Trichuris causes
1.Anaemia
2.Dysentery
3.Abdominal pain
4.All the above
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Trichuris trichiura resides in
1.Duodenum
2.Jejunum
3.Ileum
4.Caecum and colon
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Which is dioecious?
1.Taenia
2.Fasciola
3.Ascaris
4.None of the above
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Which of the following is unsegmented and ovoviviparous worm?
1.Ascaris
2.Wuchereria
3.Taenia
4.Fasciola
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Which one in monogenetic
1.Enterobius
2.Brugia
3.Dracunculus
4.Both A and B
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Whipworm infection is more common in
1.All age groups in cold countries
2.Children of cold countries
3.Children of warm countries
4.All age groups in warm countries
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Whipworm is
1.Ancylostoma
2.Trichuris
3.Enterobius
4.Trichinella
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Whipworm is named so as its
1.Anterior two-third is slender
2.Posterior two-third is slender
3.Anterior one third is slender
4.Posterior one third is slender
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