Who is credited with demonstrating unidirectional and nonreciprocal transfer of DNA between two mating E. coli cells?
A. Tatum
B. Lederberg
C. Hayes
D. None of the choices are correct.
Answer: C
Biology & Microbiology
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Control of certain diseases is nearly impossible, because we cannot
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Specific aneuploidies are associated with various cancers. Indicate whether the statement is true or false
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What will be an ideal response?
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Choose the letter of the best match from the following:A. abscisic acidB. trichomesC. aquaporinD. endodermisE. stomaTriggers K+ to pass rapidly out of guard cells.
Fill in the blank(s) with the appropriate word(s).
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