Multiple Choice Questions

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The expanded name of MRI is

  • Medical Reserach Instrument

  • Magnetic Resonance Imaging

  • Magnetic Research Institute

  • Medical Resonance Imaging


B.

Magnetic Resonance Imaging

Magnetic Resonance Imaging (MRD) is a non-invasive technique which uses strong magnetic field to generate resonance and low radio frequency in protons present in the body MRI is capable to map internal tissues, highlight pathological changes and study tissue metabolism with the help of spectroscopy.


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Which of the following human parasites require mosquito to complete their life-cycle?

  • Ascaris tumbricoides and Wuchereria bancrofti

  • Leishmania donovani and Plasmodium ovale

  • Ascaris lumbricoides and Leishmania donovani

  • Wuchereria bancrofti and Plasmodium ovale


Intermediate host of malarial parasite is

  • pig

  • man

  • mosquito

  • larva of mosquito


Infection of Ascaris usually occurs by

  • drinking water containing egg of Ascaris

  • eating imperfectly cooked port

  • tse-tse fly

  • mosquito bite


Which one of the following is a correct match?

  • Filariasis - Taenia solium 

  • Encephalitis - Culex vishnui

  • Malaria - Phlebotomus sp.

  • Kala-azar - Anopheles stephensi


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The cell-mediated immunity inside the human body is carried out by

  • T-lymphocytes

  • B-lymphocytes

  • thrombocytes

  • erythrocytes


Which one of the following genus of insects prefer to breed in clean water and their larvae lie parallel to the surface of water?

  • Anopheles

  • Culex

  • Aedes 

  • Phlebotomus


Humoral immunity is mediated by

  • cytotoxic T-cell

  • plasma cell

  • eosinophil

  • neutrophil


The carcinoma, a type of cancer, originates from

  • blood

  • connective tissue

  • epithelial tissue

  • lymph gland


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In which diagnostic system, piezoelectric effect and reverse piezoelectric effect are involved?

  • EEG

  • CAT

  • USG

  • MRI


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