In India, the spread of Opuntia was controlled by
A. Introducing insects
B. Spraying D. D. T.
C. Letting loose cattles
D. Growing trees
Answer: Option A
Related Questions on Introduction to Biotechnology
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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