Nobel Prize in Physics was awarded to a physicist for developing phase contrast microscopy. His name was
A. Ruska
B. Fritz Zernike
C. Zacharias
D. Tyndall
Answer: Option B
A. Ruska
B. Fritz Zernike
C. Zacharias
D. Tyndall
Answer: Option B
Who amongst the following discovered transduction in bacteria?
A. F. Griffith
B. N. D. Zinder and J. Lederberg
C. Stanley Cohen
D. J. Lederberg and E. Tatum
One - gene - one enzyme hypothesis discovered by Beadle and Tatum was based on
A. Molds
B. Yeasts
C. Actinomycetes
D. None of these
A. CBPP
B. Dourine
C. African horse sickness
D. Rinderpest
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