Long353 Long353

04-11-2014
Biology

contestada

In the Meselson-Stahl experiment, bacteria were grown in medium containing 15N and were then transferred to medium containing 14N. After three rounds of DNA replication, in 14N. how many bands would you expect?

Respuesta :

AndyBryer AndyBryer

04-11-2014

You would expect 2 bands however the one at half way between 15 and 14 would be 1/3 or the thickness of the one at 14

Answer Link

Otras preguntas

The edge of one cube is 4 m shorter than the edge of a second cube. The volumes of the two cubes differ by 1216 m^3. Find the edge of the smaller cube.

what is 1/2 plus 9/10

1.How and why did the universe begin?2.Whats the point of life? Why are we here?3.Are we alone in the universe?4.Are moral values relative or absolute?5.Should

Well explained answer plz: Can girls with dark black skin bleach there girlstashes? ???

Explain why shorelines are always changing

what types of units are used to describe area?

What is significant about Gatsby keeping watch over Daisy at the end of the chapter? In the Great Gatsby

what two large alliances took shape before the beginning of world war 1

How to convert 0.39 into a fraction?

From the equations 7a = 4 and 7a + 4b = 12, one can conclude that b is? Please explain the work behind the solution