Question

Which of the following made it easier to conclude that physical contact of the cells was necessary for conjugation in Davis experiment?

a.

Filter

b.

U – tube

c.

Separate medium for different strains of bacterium

d.

Distant species of bacterium

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Answer: (a).Filter

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Q. Which of the following made it easier to conclude that physical contact of the cells was necessary for conjugation in Davis experiment?
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