4) - Cool the mixture by putting the beaker of pea mixture in a water bath of ice for a few minutes
5) - Ask your teacher to blend the cooled pea mixture for 5 seconds in the blender
6) - Using a coffee filter paper, filter the pea pieces from the liquid
7) - Using a siringe put 10cm cubed of the pea solution in a boiling tube and add 2-3 drops of protease enzyme to it
8) - Measure 10 cm cubed of ice cold ethanol into another boiling tube and very carefully pour it onto the surface of the pea solution
9) - Bubbles of air carry the DNA and RNA into the upper layer and as DNA doesn't dissolve in ethanol you can see it in the upper layer
Comments
No comments have yet been made