১.
Following parasite can transmit through blood transfusion:
ব্যাখ্যা
Leishmenia is a hemoglagellete
PrepBank · বিষয়ভিত্তিক প্রশ্ন
Parasitic Infections
Parasitic Infections
PrepBank · পাতা ১ / ১ · ১–৬৪ / ৬৪
২.
Ground itch is present in
ব্যাখ্যা
“Ground itch,” a pruritic papule or vesicle, can occur at the site of entry of the ancylostoma larvae into the skin.
৩.
Which plasmodium species causes most serious disease?
ব্যাখ্যা
Explanation: Malaria is caused primarily Plasmodium vivax, Plasmodium ovale, Plasmodium malariae, and Plasmodium falciparum. Among them Plasmodium vivax is most widely distributed and P. falciparum causes the most serious disease.
৪.
Which parasite causes carcinoma?
ব্যাখ্যা
S. hematobium causes bladder cancer
৫.
CBC finding of ascariasis is
ব্যাখ্যা
Explanation: Ascariasis causes eosinophilia
৬.
which of the following is the largest intestinal nematode ?
ব্যাখ্যা
Explanation: Ascaris lumbricoides is known as the “giant roundworm.” The adults are the largest intestinal nematodes, often growing to 25 cm or more.
৭.
Which of the following is the vector of visceral leishmaniasis?
ব্যাখ্যা
Explanation: Although most clinical syndromes are caused by zoonotic transmission of parasites from animals to humans through phlebotomine sandfly vectors
৮.
Haemoflagellates are as follows:
ব্যাখ্যা
Leishmania is a hemoflagellete
৯.
What is the characteristics of P. falciparum?
ব্যাখ্যা
Signet ring is present in P. falciparum
১০.
Which of the following plasmodium species may persist in liver cells as dormant forms?
ব্যাখ্যা
Explanation: P. vivax and P. ovale may persist in liver cells as dormant forms, hypnozoites, capable of developing into merozoites months or years later.
১১.
rk39 is done for the diagnosis of which of the following?
ব্যাখ্যা
Explanation: RDT-Malaria, NS1-Dengue, rK39 for Kala-azar
১২.
Which of the following nematodes pass via lung during their life cycle:
ব্যাখ্যা
Ancylostoma duodenale passes thrpugh lung in its life cycle
১৩.
Sandfly is the vector for which disease?
ব্যাখ্যা
Sandfly is vector for kala-azar
১৪.
Non capsular Organisms -
ব্যাখ্যা
Non capsular Organisms - Cryptosporidium spp.
১৫.
Which public health measure should be taken to prevent hookworm infection?
ব্যাখ্যা
Explanation: Walking barefooted on soil predisposes to infection. An important public health measure was requiring children to wear shoes to school.
১৬.
Skin can be penetrated by
ব্যাখ্যা
Skin can be penetrated by Strongyloides
১৭.
Parasitic eggs that are found in urine are as follows:
ব্যাখ্যা
S. hematobium is found in urinary tract
১৮.
The gametocytes of P. falciparum are…shaped
ব্যাখ্যা
The gametocytes of P. falciparum are crescent-shaped (“banana-shaped”), whereas those of the other plasmodia are spherical.
১৯.
What is the first line treatment of Ancylostomiasis?
ব্যাখ্যা
Explanation: A single dose of albendazole (400 mg) is the treatment of choice. Alternatively, mebendazole 100 mg twice daily for 3 days may be used.
২০.
Characteristic of kala-azar
ব্যাখ্যা
In kala-azar
• Symptoms begin with intermittent fever, weakness, and weight loss.
• Massive enlargement of the spleen is characteristic.
• Hyperpigmentation of the skin is seen in light-skinned patients (kala-azar means black sickness).
২১.
Anaemia is caused by following parasite:
ব্যাখ্যা
duodenale causes microcytic anaemia
২২.
Which plasmodium species causes malignant malaria?
ব্যাখ্যা
Tertian malaria is subdivided into malignant malaria, caused by P. falciparum, and benign malaria, caused by P. vivax and P. ovale.
২৩.
Dog is the definitive host in following parasite:
ব্যাখ্যা
Dog is the definitive host in E. Granulosus
২৪.
E. Histolytica is responsible for which vector borne disease?
ব্যাখ্যা
Amoebiasis is caused by E. histolytica
২৫.
Humans are infected by Ascaris lumbricoides through which of the following route?
ব্যাখ্যা
Explanation: Humans are infected by eating food contaminated with mature ova. Ascaris larvae hatch in the duodenum, migrate through the lungs, ascend the bronchial tree, are swallowed and mature in the small intestine
২৬.
Which protozoa infects all forms of RBC?
ব্যাখ্যা
Explanation: P. falciparum infects all stages of RBC
২৭.
Quartan malaria is caused by following:
ব্যাখ্যা
Quartan malaria is caued by P. Malariae
২৮.
Thick or Thin film are used in diagnosis of:
ব্যাখ্যা
• Diagnosis rests on microscopic examination of blood, using both thick and thin Giemsa-stained smears.
• The thick smear is used to screen for the presence of organisms, and the thin smear is used for species identification.
• The thick smear is used to screen for the presence of organisms, and the thin smear is used for species identification.
২৯.
Cysts found in stool are following:
ব্যাখ্যা
Cyst of E. Histolytica is found in stool
৩০.
Chagas' disease is caused due to following parasite:
ব্যাখ্যা
Chagas disease is caused by T. cruzi
৩১.
Ancylostomiasis is caused by which of the following?
ব্যাখ্যা
Explanation: Ancylostomiasis is caused by Ancylostoma duodenale or Necator americanus
৩২.
In which of the following species of plasmodium inefection, fever comes in every alternate days?
৩৩.
Which of the following parasites enters into the body through skin?
ব্যাখ্যা
A.Duodenale enters through skin penetration
৩৪.
T. solium is more dangerous than T. saginata because
ব্যাখ্যা
T. solium can affects CNS
৩৫.
Amastigote form of leishmania donovani are detected in:
ব্যাখ্যা
Amastigote form of leishmania donovani are detected in bone marrow aspirate
৩৬.
Following parasite affect eye is:
ব্যাখ্যা
Loa loa affects eye
৩৭.
Characteristic of kala-azar
ব্যাখ্যা
In kala-azar
Symptoms begin with intermittent fever, weakness, and weight loss.
Massive enlargement of the spleen is characteristic.
Hyperpigmentation of the skin is seen in light-skinned patients (kala-azar means black sickness).
৩৮.
Ground itch is associated with-
ব্যাখ্যা
Ancylostoma duodenale larva causes ground itch.
৩৯.
Which one is better tolerated in giardiasis?
ব্যাখ্যা
• The treatment of choice is either tinidazole or metronidazole.
• Tinidazole is better tolerated.
• Tinidazole is better tolerated.
৪০.
Female culex mosquito is the vector for which disease?
ব্যাখ্যা
Culex is vector for filariasis
৪১.
Clinical feature of Giardiasis
ব্যাখ্যা
Explanation: After incubation period, there is diarrhoea, abdominal pain, weakness, anorexia, nausea and vomiting. On examination, there may be abdominal distension and tenderness, Chronic diarrhea and malabsorption may occur, with bulky stools that float.
৪২.
Vertical transmission occurs in case of-
ব্যাখ্যা
Vertical transmission occurs in case of toxoplasmosis
৪৩.
Amoebic liver abscess is caused by which of the following?
ব্যাখ্যা
Explanation: amoebic liver abscesses is caused by Entamoeba histolytica
৪৪.
Following parasite causes surgical jaundice:
ব্যাখ্যা
sinensis causes obstructive jaundice
৪৫.
Trichomonas vaginalis -
ব্যাখ্যা
Explanation -
Trichomonas vaginalis :
Is sexually transmitted
Metronidazole is effective drug
May cause urethritis,vaginal discharge
Found in trophozoite form
Trichomonas vaginalis :
Is sexually transmitted
Metronidazole is effective drug
May cause urethritis,vaginal discharge
Found in trophozoite form
৪৬.
Giant roundworm
ব্যাখ্যা
Ascaris lumbricoides is known as the “giant roundworm.” The adults are the largest intestinal nematodes, often growing to 25 cm or more.
৪৭.
Urinary bladder cancer caused by-
ব্যাখ্যা
S. Hematobium causes bladder cancer
৪৮.
Which plasmodium species causes relapse ?
ব্যাখ্যা
Relapses of P. vivax and P. ovale malaria can occur up to several years after the initial illness as a result of hypnozoites latent in the liver.
৪৯.
Which of the following is the haematological findings in visceral leishmaniasis?
ব্যাখ্যা
Leucopenia occurs in kala-azar
৫০.
Which is the infective form of E. histolytica?
ব্যাখ্যা
Mature Quadrinucleate cyst is infective form of E. histolytica
৫১.
Amastigote form of leishmania donovani are detected in:
ব্যাখ্যা
Amastigote form of leishmania donovani are detected in bone marrow aspirate
৫২.
Regarding giardiasis, which one is correct?
ব্যাখ্যা
Explanation: After incubation period, there is diarrhoea, abdominal pain, weakness, anorexia, nausea and vomiting. On examination, there may be abdominal distension and tenderness, Chronic diarrhea and malabsorption may occur, with bulky
৫৩.
Liver Flukes includes following:
ব্যাখ্যা
sinensis is liver fluke
৫৪.
Ascariasis is caused by which of the following parasite?
ব্যাখ্যা
Explanation: Ascaris lumbricoides causes ascariasis.
৫৫.
The vector and definitive host for plasmodia is the
ব্যাখ্যা
The vector and definitive host for plasmodia is the female Anopheles mosquito
৫৬.
What is the x-ray finding of Ancylostomiasis?
ব্যাখ্যা
Explanation: The passage of the larvae through the lungs in a heavy infection causes a paroxysmal cough with blood-stained sputum, associated with patchy pulmonary consolidation
৫৭.
Parasites that are found in sputum are as follows:
ব্যাখ্যা
Larva of Ascariasis can be found in sputum
৫৮.
Which of the following is the vector of Plasmodia?
ব্যাখ্যা
Explanation: The vector and definitive host for plasmodia is the female Anopheles mosquito
৫৯.
Congenital infection is produced by following parasites:
ব্যাখ্যা
Toxoplasma is a part of TORCH infection
৬০.
Parasite that causes diarrhoea is:
ব্যাখ্যা
coli causes diarrhoea
৬১.
The principal sites of tissue reaction in Ascariasis
ব্যাখ্যা
The principal sites of tissue reaction is the lungs
৬২.
Bloody diarrhoea is not present in -
ব্যাখ্যা
Explanation :
Causes of bloody diarrhoea -
Hemorrhoids
IBD
Anal fissure
Colorectal cancer
Diverticulitis
Colon polyps
Angiodysplasia
Colititis
Gastroenteritis
Infections ( Entamoeba histolytica, E.coli,Shigella, Camphylobacter)
Dysentery
Medications
Unsafe water
Esophageal problems
Causes of bloody diarrhoea -
Hemorrhoids
IBD
Anal fissure
Colorectal cancer
Diverticulitis
Colon polyps
Angiodysplasia
Colititis
Gastroenteritis
Infections ( Entamoeba histolytica, E.coli,Shigella, Camphylobacter)
Dysentery
Medications
Unsafe water
Esophageal problems
৬৩.
Which of the following parasite man acts as both definitive and intermediate host?
ব্যাখ্যা
Man acts as both definitive and intermediate host in T. solium
৬৪.
CBC finding of Kala-azar is
ব্যাখ্যা
Explanation: Pancytopenia is the dominant feature, with granulocytopenia and monocytosis