NEET Biology Biotechnology And Its Applications Question Bank

done Critical Thinking Questions Total Questions - 13

• question_answer1)
  MRI was originally discovered in 1946 by
  A)
  Steptoe and Edwards done clear
  B)
  Godfrey Hounsfield and Alan Cormack done clear
  C)
  Bloch and Purcell done clear
  D)
  Louis Sokoloff done clear
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• question_answer2)
  In ultrasound, waves are produced by
  A)
  X-rays done clear
  B)
  Piezoelectric effect done clear
  C)
  Magnetic waves done clear
  D)
  Sound effect done clear
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• question_answer3)
  The electrode of a pacemaker comprises a fine metallic spring ensheathed in a thin layer of 
  A)
  Plastic done clear
  B)
  Copper done clear
  C)
  Silver done clear
  D)
   Granite done clear
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• question_answer4)
  Which of the following is not a type of laser
  A)
  Hydrogen laser done clear
  B)
  \[C{{O}_{2}}\]laser done clear
  C)
  Neon laser done clear
  D)
  Argon laser done clear
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• question_answer5)
  Blood transfusion, if improperly carried out, can transmit serious diseases such as
  A)
  AIDS done clear
  B)
  Hepatitis B done clear
  C)
  Both a and b done clear
  D)
  None of these done clear
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• question_answer6)
  Positron emission tomography  (PET) is one of the best methods for functional imaging because [AIIMS 2003]
  A)
  Isotopes with long half -lives are used done clear
  B)
  Isotopes with short half -lives are used done clear
  C)
  Positrons are directly involved used in imaging done clear
  D)
  Isotopes of basic body elements are used for imaging done clear
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• question_answer7)
  Electrocardiograph was developed by  [Manipal 2003]
  A)
  Hans Berger done clear
  B)
  Willem Kolff done clear
  C)
  Willem Einthoven done clear
  D)
  Wilhelm Roentgen done clear
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• question_answer8)
  The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of   [CBSE PMT 2004]
  A)
  Purkinje system done clear
  B)
  Sinuatrial node done clear
  C)
  Atrioventricular node done clear
  D)
  Atrioventricular bundle done clear
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• question_answer9)
  Which one of the following is correctly matched regarding an Institute and its location  [AIIMS 2004]
  A)
  National Institute of Virology - Pune done clear
  B)
  National Institute of Communicable Diseases - Lucknow done clear
  C)
  Central drug Research Institute - Kasauli done clear
  D)
  National Institute of Nutrition - Mumbai done clear
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• question_answer10)
  Electron beam therapy is a kind of radiation therapy of treat   [AIIMS 2004]
  A)
  Enlarged prostate gland done clear
  B)
  Gall bladder stones by breaking them done clear
  C)
  Certain types of cancer done clear
  D)
  Kidney stones done clear
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• question_answer11)
  Magnetic Resonance (MR) images are derived from the proton bearing species present principally from water and  [AIIMS 2003]
  A)
  Long alkane chain protons of the fatty acid moieties done clear
  B)
  Short alkane chain protons of the fatty acid moieties done clear
  C)
  Long alkene chain protons of the fatty acid moieties done clear
  D)
  Short alkene chain protons of the fatty acid moieties done clear
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• question_answer12)
  The technique used for separating molecules by passing electric current  [Kerala PMT 2004]
  A)
  Fractionation done clear
  B)
  Centrifugation done clear
  C)
  Electrophoresis done clear
  D)
  ELISA done clear
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• question_answer13)
  Name of the drug used in cancer treatment produced by using biotechnology is [Kerala PMT 2004]
  A)
  Terramycin done clear
  B)
  HGH done clear
  C)
  TSH done clear
  D)
  Interferon done clear
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