Home
Current Affairs January 2024

What is the correct answer?

4

The oriental sores in human skin are caused by

A. Leishmania tropica

B. Phlebotomus

C. Balantidium

D. Leishmania donovani

Correct Answer :

A. Leishmania tropica


Related Questions

What is the correct answer?

4

Attack of malaria occurs every fourth day when patient is infected by

A. Plasmodium ovale

B. Plasmodium malariae

C. Plasmodium falciparum

D. Plasmodium vivax

What is the correct answer?

4

The function of neuro-motor system of Paramecium is

A. co-ordination of various external stimuli

B. co-ordination of ciliary beat

C. control of contractile vacuole

D. any of these

What is the correct answer?

4

The number of daughter paramecia produced following conjugation is

A. 8 from one conjugant

B. 8 from two conjugants

C. 16 from two conjugants

D. 8-16 from two conjugants

What is the correct answer?

4

The catabolic wastes in Amoeba consist of

A. water and CO2

B. water, CO2 and minerals

C. Water, CO2, minerals and urea

D. all of these

What is the correct answer?

4

The intermediate host in the life cycle of �. histolytica is

A. Housefly

B. Mosquitoes

C. Tsetse fly

D. None of these

What is the correct answer?

4

Sporozoites of Plasmodium vivax are produced from

A. ookinete

B. gametocytes

C. merozoites

D. sporoblasts

What is the correct answer?

4

Malarial parasites could best be obtained from a patient

A. an hour before rise of temperature

B. when temeprature rises with rigor

C. when temeprature comes down to normal

D. five hours after the temperature reaches normal level.

What is the correct answer?

4

Malaria is a disease transmitted by the bite of

A. male Culex

B. female Culex

C. male A nopheles

D. female Anopheles

What is the correct answer?

4

The trophozoite of Entamoeba histolytica reproduces by

A. binary fission

B. sporulation

C. amitosis

D. mitosis

What is the correct answer?

4

Mild tertian malaria is caused by

A. Plasmodium vivax

B. Plasmodium falciparum

C. Plasmodium ovale

D. Plasmodium malariae

What is the correct answer?

4

Sleeping sickness in man is caused by Trypanosoma by the bite of the infective

A. female Tsetse fly

B. male Tsetse fly

C. both male and female Tsetse flies

D. male and female aedes mosquito

What is the correct answer?

4

The sporozoites of Plasmodium first attack

A. RBC

B. liver cells

C. muscles

D. intestine

What is the correct answer?

4

Incubation period of Plasmodium vwax is about

A. 6-8 weeks

B. 10-12 days

C. 15-20 days

D. 20-40 days

What is the correct answer?

4

In Amoeba proteus, the term proteus is after the name of

A. the discoverer

B. a disease

C. a god

D. a place

What is the correct answer?

4

Amoeba secretes digestive enzymes to hydrolyse

A. starch

B. sugar

C. proteins

D. all of these and fats

What is the correct answer?

4

The digestive enzymes in Paramecium are secreted in

A. food vacuoles directly

B. lysosomes and then released into food vacuole

C. endoplasm and then pass into food vacuole

D. both lysosomes and endoplasm

What is the correct answer?

4

A liver biopsy of a patient suffering from amoebic hepatic abscess would demonstrate the presence of

A. trophozoites

B. cysts

C. precystic stages

D. sporozoites

What is the correct answer?

4

The first generation in the asexual phase of Plasmodium in RBCs of man is known as

A. trophozoites

B. merozoites

C. metacryptomerozoi tes

D. phanerozoites

What is the correct answer?

4

The pseudopodia ar formed in Amoeba

A. when it comes in contact with food particles

B. by movement of surrounding water

C. by exchange of salts with the medium

D. by sol-gel transformation of cytoplasm

What is the correct answer?

4

Process of reconstitution of nuclei in a single paramecium without fusion of gametic nuclei is

A. endomixis

B. hemimixis

C. cytogamy

D. none of these

What is the correct answer?

4

In Plasmodium, gametocytes are formed by j the trophozoites in the RBS of man. They do not develop fully in RBC because of

A. antibodies present in blood

B. antigens present in blood

C. higher temperautre of blood

D. lower temeprature of blood

What is the correct answer?

4

RBCs are found in the food vacuoles of

A. Amoeba proteus

B. Hydra viridissima

C. Leishmania donovani

D. Entamoeba histolytica

What is the correct answer?

4

When kerosene is sprayed on the stagnant water wherein the larvae of Anopheles develop, it

A. burns the body wall of the larvae

B. diffuses through the body wall and kills them

C. suffocates them to death

D. prevents contact of spiracles with air

What is the correct answer?

4

Nitrogenous wastes in Amoeba are expelled through

A. plasmalemma

B. pseudopodia

C. hyaline cap

D. contractile vacuole

What is the correct answer?

4

The erthrocytic phase of the life cycle of Plasmodium passes in

A. the stomach of female amopheles mosquito

B. parenchymatous cells of liver of man

C. erythrocytes of man

D. erythrocytes and blood of man

What is the correct answer?

4

Mapacrine and Paludrine drugs are used for

A. malaria

B. amoebiasis

C. tapeworms

D. ascariasis

What is the correct answer?

4

The intermediate host of malarial parasite is

A. Man

B. Female Anopheles

C. Culex

D. Monkeys

What is the correct answer?

4

Entamoeba differs from Amoeba in not having

A. nucleus

B. pseudopodia

C. ectoplasm

D. contractile vascule

What is the correct answer?

4

Trypanosoma shows the phenomenon of

A. amorphism

B. dimorphism

C. trimorphism

D. polymorphism

What is the correct answer?

4

Encystment in Amoeba serves for

A. perennation

B. reproduction

C. dispersal

D. all of these