Pyrethrum is obtained from
A. Chrysanthemum cinerarifolium
B. Nicotiana sp
C. Derris elliptica
D. Lonchocarpus nicou
Answer: Option A
A. Chrysanthemum cinerarifolium
B. Nicotiana sp
C. Derris elliptica
D. Lonchocarpus nicou
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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