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 zowb7 fay.j nf:ln.; /45aevris a technique often used to analyse DNA moleculesxf) 3y,i-z 8zmapyjqh2 ka;k pb:x.l3. It includes a gel and an electric field. The diagrl8:fpyq2kh,j 3bia-;3xa)pmz x kz. yam 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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