Tag: some common diseases

Questions Related to some common diseases

Which of the following is a protozoan disease?

  1. Tetanus

  2. Measles

  3. Filariasis

  4. Sleeping sickness


Correct Option: D
Explanation:

Tetanus (lockjaw) is an infectious disease caused by the bacteria Clostridium tetani. Measles is a highly contagious infection caused by the measles virus. Filariasis a parasitic disease caused by an infection with roundworms of the Filarioidea type. African trypanosomiasis or sleeping sickness is a parasitic disease of humans and other animals. It is caused by protozoa of the species Trypanosoma brucei.

Therefore, the correct answer is option D.

Vector tsetse fly is the carrier of the pathogen

  1. Wuchereria

  2. Plasmodium

  3. Trypanosoma

  4. None of the above


Correct Option: C
Explanation:

African trypanosomiasis or sleeping sickness is a parasitic disease of humans and other animals. It is caused by protozoa of the species Trypanosoma brucei. It is usually transmitted by the bite of an infected tsetse fly and are most common in rural areas.

The vector that spreads the sleeping sickness is 

  1. Tsetse fly

  2. Anopheles mosquito

  3. Tiger mosquito

  4. Aedes aegypti


Correct Option: A
Explanation:

African trypanosomiasis also known as sleeping sickness, is a vector-borne parasitic disease caused by protozoan parasites belonging to the genus Trypanosoma. The small, single-celled organisms called trypanosomes are transmitted through the bites of tsetse flies. Tsetse flies include all the species in the genus Glossina.

Therefore, the correct answer is option A.

Malaria is caused by _______________.

  1. Fungi

  2. Bacteria

  3. Virus

  4. Protozoa


Correct Option: D
Explanation:

Malaria is caused by Protozoa belonging to genus plasmodium.

Which of the following protozoans causes amoebic dysentery?

  1. Entamoeba histolytica

  2. Giardia lamblia

  3. Escherichia coli

  4. Entamoeba coli


Correct Option: A
Explanation:

Entamoeba histolytica is a parasitic protozoan that is responsible for causing amoebic dysentery. The disease is transmitted by food and water which is contaminated by fecal matter of the infected person. The symptoms include stomach pain, diarrhea, etc. 

Thus, the correct answer is option A. 

In malaria, shivering occurs when ___________________.

  1. Schizonts enter R.B.C.

  2. Sporozoites enter human body

  3. Merozoites are liberated from RB.C. alongwith toxin

  4. Signet ring stage is attained


Correct Option: C

In patient suffering from malaria, the cells having Schuffner's granules are _________________.

  1. Gametocytes

  2. Signet ring trophozoites

  3. Infected erythrocytes

  4. Infected liver cells


Correct Option: C

Which of these sets is incorrect :

  1. Plasmodium falciparum, malaria, relapse, mosquito

  2. TryPansoma gambiense, Glossina, sleeping sickness

    winter bottom's sign

  3. Wuchereria bancrofti, elephantiasis, microfilariae

    mosquito

  4. Entamoeba histolytica, dysentery, quadrinucleate cyst

    colon


Correct Option: B

Select the matching pair :

  1. Giardia - diarrhoea

  2. Plasmodium - pyorrhea

  3. Leishmania - dysentery

  4. Trypanosoma - Kala-azar


Correct Option: A
Explanation:

Giardia is an infection of i small intestine. causes diarrhoea.

Which one of the following is a protozoan disease?

  1. African sleeping sickness

  2. Measles

  3. Cholera

  4. Taeniasis


Correct Option: A
Explanation:

African sleeping sickness is a disease which is caused by a parasite which is a protozoa known as Trypanosoma brucei. There are certain flies which get infected by this protozoan. When the infected fly bites the human, there is transmission of the diseases. The fly is native to Africa and hence, the disease is known as African sleeping sickness. 

Thus, the correct answer is 'African sleeping sickness'.