PRACTICAL: Extracting DNA from a kiwi - Science with Ms Hoo
In this video, Ms Hoo shows the process of extracting DNA from a kiwi.
0:00 Introduction
0:14 Apparatus & Materials
0:24 Step 1: Peel the kiwi
0:39 Step 2: Cut the kiwi into small chunks
0:50 Step 3: Mash the kiwi
0:59 Step 4: Make the extraction buffer
1:15 Step 5: Stir slowly to prevent air bubbles
1:28 Step 6: Pour the extraction buffer into the mashed kiwi
1:34 Step 7: Mix the extraction buffer with the mashed kiwi
1:45 Step 8: Pour into a beaker
1:56 Step 9: Place in water bath 60°C
2:15 Step 10: Filter the mixture
2:54 Step 11: Pour ice-cold methanol into the filtrate
3:18 Step 12: Use a spatular to lift the DNA
***************************************************
For an update about our lessons available for SPM & IGCSE Physics and Science based on the latest syllabus, please refer to www.physicsrox...
Subscribe for more Physics lessons!
Free lessons and quizzes available at www.physicsrox...
Like my Facebook Page for updates physicsrox
Donations welcomed at ko-fi.com/phys...
If you would like access to these slides, more lesson recordings, additional worksheets and quizzes, please make a small donation! More info at www.physicsrox...
#spmphysics #igcsephysics #physicsrox #physics #onlinelearning #learnathome #homeschool
==================================================
Teacher Zyen a.k.a. Ms Hoo has been teaching Physics since 2005. She holds a Masters in Education, TEFL qualification, Bachelors of Civil Engineering (Honours) and as of this video's date, is currently completing her Doctor of Education.
Пікірлер