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341
In an electron microscope, what material is used as an objective lens?
A:
Magnetic coils
B:
Superfine glass
C:
Aluminium foils
D:
Electrons
342
Prophylaxis of cholera is
A:
Protected water supply
B:
Environmental sanitation
C:
Immunization with killed vaccines
D:
All of these
343
Disease that affects many people in different countries is termed as
A:
Sporadic
B:
Pandemic
C:
Epidemic
D:
Endemic
344
Father of Medical Microbiology is
A:
Pasteur
B:
Jenner
C:
Koch
D:
A.L. Hock
345
Compound microscope was discovered by
A:
Antony von Leeuwenhoek
B:
Pasteur
C:
Johnsen & Hans
D:
None of these
346
The term mutation was coined by
A:
Pasteur
B:
Darwin
C:
Hugo de Vries
D:
Lamarck
347
Smallpox vaccine was first discovered by
A:
Robert Koch
B:
Louis Pasteur
C:
Lister
D:
Edward Jenner
348
The antiseptic method was first demonstrated by
A:
Lwanowski
B:
Lord Lister
C:
Edward Jenner
D:
Beijerinck
349
Father of microbiology is
A:
Louis Pasteur
B:
Lister
C:
A.V. Leeuwenhoek
D:
Robert Koch
350
Bacterial transformation was discovered by
A:
Ederberg and Tatum
B:
Beadle and Tatum
C:
Griffith
D:
None of these
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