Plasmodium, Earthworm & Frog

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Full marks:40 Pass marks:20
Date:2078/03/15 Day:Tuesday
Time:6:00 to 7:00 PM

The body of frog is dividible into

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Head and trunk

Head,neck and trunk

Head,neck,trunk and tail

Head,neck,thorax,abdominal tail

Clear selection

Colour of the body in earthworm is due to the presence of

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haemoglobin

blood

haemocyanin

porphyrin

Clear selection

In plasmodiun gametocytes are formed from

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Schizont

Merozoites

Trophozoites

Sporozoites

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Cryptozoites of plasmodium are formed in:

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Pre-erythrocytic cycle

Erythrocytic cycle

Sexual phase

Sporogony

Clear selection

Parotid glands are found in

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Bufo

Rana

Hyla

Alytes

Clear selection

The differentiating factor of the venous system of frog and rabbit is in the presence of this

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hepatic vein

three vena cavae

renal portal system

hepatic portal system

Clear selection

Blackwater fever ia a special manifestation of malaria caused by

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P.Falciparum

P.malariae

P.ovale

P.vivax

Clear selection

Name:

The typhlosole in earthworm is related to

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respiration

excretion

absorption

reproduction

Clear selection

Neck is not found in a frog.This absence helps the frog to

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swim in water

respire

catch prey

jump on ground

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The summer sleep of frog is termed as

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aestivation

neoteny

paedogenesis

hibernation

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Asexual reproduction by schizogony in malarial parasite involves

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Binary fission

Multiple fission

Budding

Fragmentation

Clear selection

Croaking of frog is

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Hunger call

Danger call

Muscle tone

Sex call for female

Clear selection

Region of earthworm that is a forest of nephridia is

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pharyngeal region

clitellar region

typhlosolar region

intestinal region

Clear selection

Female frog

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Does not croak

Croaks hoarser,deeper and louder

Croaks slower and rarer

None of the above

Clear selection

In amphibians,organ of jacobson is for

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temperature

pressure

smell

sound

Clear selection

Crescent-shaped or banana-shaped gametocytes are seen in infection with

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P.Falciparum

P.malariae

P.ovale

P.vivax

Clear selection

Malaria is transmitted by

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Female culex mosquito

Female anopheles mosquito

Male culex mosquito

Male anopheles mosquito

Clear selection

After sporozoite gain entrance to the human body, it undergoes a developmental cycle first in the liver than in RBC, only after which fever is seen. This incubation period varies between plasmodium species, and ………….. species has the longest incubation period.

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P.Falciparum

P.malariae

P.ovale

P.vivax

Clear selection

The animal does not show any metamorphosis of larval stage

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asteria

musca domestica

pheretima posthuma

butterfly

Clear selection

The scientific name of common toad is

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Hyla arborea

Xenopus laevis

Bufo melanostictus

Bombinator igneus

Clear selection

Frog and toads belong to the order

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anura

apoda

caudata

gymnophiona

Clear selection

The opening of rectum in frog is called

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vestibule

coccyx

cloaca

none of the above

Clear selection

The typhlosole found in pheretima occurs in

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intestine

oesophagus

gizzard

stomach

Clear selection

The malignant tertian malaria is caused by

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Plasmodium malariae

Plasmodium ovale

Plasmodium falciparum

Plasmodium vivax

Clear selection

Schuffner's dots or granules in a patient of malaria,are found in

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RBCs

Gametocytes of plasmodium

Liver cells

Signet ring of trophozoites

Clear selection

Mosquitoes is/are the vector in the following disorder(s)

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Onchocerciasis

Visceral leishmaniasisi

African tryanosomiasis

Bancroftian filariasis

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The most effective organ for food digestion in earthworm is

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mouth

pharynx

buccal cavity

stomach

Clear selection

Frog dwelll in water or in the vicinity of water as

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it respires through the skin

it can see through its transparent eyelids whilst swimming

its hindlimbs are webbed facilitating to swim

water is a good source for food

Clear selection

A frog has

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jaw but no teeth

eyes but no lids

ears but no pinnae

hands but no fingers

Clear selection

The parasite found in the seminal vesicle of earthworm are

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nosema

monocystis

sarcocystis

nyctotherus

Clear selection

Annelids are

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radially segmented

externally segmented

triploblastic

pseudocoelomate

Clear selection

Exoerythrocytic stages of malarial parasite occur in

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Brain of man

Stomach of mosquitoes

Leucocytes

Liver of man

Clear selection

Plasmodium is

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Monogenetic

Digenetic

Non pathogenic

Polygenetic

Clear selection

Chloragogen cells are found in

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blood of earthworm

the coelomic fluid of the earthworm

blood of cockroach

the body wall of leucosolenia

Clear selection

In earthworm mouth is located on

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Stomium

peristomium

prostomium

protostomium

Clear selection

Which is the infective form of the malaria parasite?

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Oocyst

Spirozoite

Bradyzoite

Tachyzoite

Clear selection

Most important use of pheretima posthuma is

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to catch fish

to make dish

to make soil saline

to make soil porous and fertile

Clear selection

Ziemann's dot is found in

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P.Falciparum

P.malariae

P.ovale

P.vivax

Clear selection

Trophozoites, schizonts, and gametocytes of all the malarial parasites are seen in the peripheral blood smear except

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P.Falciparum

P.malariae

P.ovale

P.vivax

Clear selection

The earthworm is placed under the group

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polychaeta

hirudinea

oligochaeta

crustacea

Clear selection

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