Characters that are more useful in classification of animals are
morphological features
homologous features
analogous features
none of these
Correct Answer :
B. homologous features
Related Questions
Gametocytes of Plasmodium are formed in
liver of man
blood of man
RBC of man
stomach of female mosquito
Method of food intake in Paramecium is
holozoic
holophytic
saprozoic
autozoic
In Plasmodium, gametocytes are formed by j the trophozoites in the RBS of man. They do not develop fully in RBC because of
antibodies present in blood
antigens present in blood
higher temperautre of blood
lower temeprature of blood
Locomotory organelles in the parasitic protozoa of class sporozoa are
cilia
flagella
pseudopodia
absent
Kala-azar is a disease caused by
Trypanosma gambiense transmitted by Tsetse fly
Leishmania donovani transmitted by sandfly
Taenia solium transmitted by infected pork
Wuchereria bancrofti transmitted by Culex
The transmission of Entamoeba histolytica takes place by
female anopheles mosquito
air
kisisng
contaminated food and water
An example of dimorphic protozoan is
Amoeba proteus
Paramecium caudatum
Plasmodium
Polystornella
The cell anus in some protozoans known as
cytoproct
peristome
cytostome
none of these
Trypanosoma shows the phenomenon of
amorphism
dimorphism
trimorphism
polymorphism
The schizogony cycle of Plasmodium takes place in
alimentary canal of mosquito
liver of man
liver and RBC of man
RBC of man
Ingestion of some water with food in Amoeba takes place by the process of
endosmosis
pinocytosis
phagocytosis
none of these
Amoeba secretes digestive enzymes to hydrolyse
starch
sugar
proteins
all of these and fats
Golgi cycle in Plasmodium occurs in man, in
blood
RBC
liver cells
stomach
A food vacuole develops in Paramecium at the distal end of
cytopharynx
oral grove
cytostome
oesophagus
All stages in the life cycle of malarial parasite are haploid except
gamout
ookinete
schizont
sporont
Malignant tertian malaria is caused by
P. ovale
P.vivax
P. malariae
P. falciparum
Process of reconstitution of nuclei in a single paramecium without fusion of gametic nuclei is
endomixis
hemimixis
cytogamy
none of these
Trypanosoma gambiense inhabits the human body in the
blood
Lymph
blood and cerebrospinal fluid
cerebrospinal fluid
Encystment in Amoeba serves for
perennation
reproduction
dispersal
all of these
Down stroke and recovery stroke are characteristic of
movement of pseudopodia
movement of flagella
movement of cilia
none of these
In the life cycle of Plasmodium, man is the
primary host
intermediate host
secondary host
alternative host
The path followed by a food vacuole in Paramecium is referred to as
cycloid
cyclic vascular path
cyclosis
cyclosphere
Mapacrine and Paludrine drugs are used for
malaria
amoebiasis
tapeworms
ascariasis
The zoological name of giant amoeba is
Amoeba proteus
Arcella sp.
Chaos chaos
Ovale sp.
Malarial parasites could best be obtained from a patient
an hour before rise of temperature
when temeprature rises with rigor
when temeprature comes down to normal
five hours after the temperature reaches normal level.
Asexual reproduction during schizogony of malarial parasite is a kind of
binary fission
budding
fragmentation
multiple fission
The sporozoites of Plasmodium first attack
RBC
liver cells
muscles
intestine
Plasmalemma membrane covers thebody of
Taenia solium
Paramecium
Amoeba proteus
Plasmodium
Sporozoites of Plasmodium vivax are produced from
ookinete
gametocytes
merozoites
sporoblasts
The function of neuro-motor system of Paramecium is
co-ordination of various external stimuli
co-ordination of ciliary beat
control of contractile vacuole
any of these