An American biologist Elizabeth H. Blackburn discovered the molecular structure and nature of which of the following enzyme?
A. Telomerase
B. Topoisomerase
C. Helicases
D. DNA gyrase
Answer: Option A
A. Telomerase
B. Topoisomerase
C. Helicases
D. DNA gyrase
Answer: Option A
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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