Continuity and Change D.1 DNA Replication (id: c2f593c98)

本题目来源于试卷: Continuity and Change D.1 DNA Replication，类别为 IB生物学

[问答题]
Gel electrophoresis ihx77z*t)5f6 u(vdhesrst *gp s a techuw9h/w hiug00) gmy d*u 25w48tttbujnique often used to analyse DNA molecules. It includes a gel and an electric fieltdgbu5ygh 0 89wu4thj0 mu* t 2iw/u)wd. The diagram below shows the outcome of gel electrophoresis.


1.DNA is a type of nucleic acid. State one location where DNA is found in cells.

2.Deduce, with a reason, which direction the DNA fragment moves through the gel.

3.Distinguish between the functions of DNA and RNA in unicellular organisms.

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