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david ng
Приєднався 27 тра 2015
Cell Fractionation: Homogenisation + Centrifugation
Cell Fractionation: Homogenisation + Centrifugation
Переглядів: 11 446
Відео
![[SPM BIOLOGY FORM 4]（华语讲解）Cell Division III: Meiosis](http://i.ytimg.com/vi/utEoX5KhDCs/mqdefault.jpg)
![[SPM BIOLOGY FORM 4]（华语讲解）Cell Division III: Meiosis](/img/tr.png)
[SPM BIOLOGY FORM 4]（华语讲解）Cell Division III: Meiosis
Переглядів 2032 роки тому
[SPM BIOLOGY FORM 4]（华语讲解）Cell Division III: Meiosis
![[SPM BIOLOGY FORM 4] （华语讲解）Cell Division II: Mitosis](http://i.ytimg.com/vi/mN5JkTgslQo/mqdefault.jpg)
[SPM BIOLOGY FORM 4] （华语讲解）Cell Division II: Mitosis
Переглядів 1192 роки тому
[SPM BIOLOGY FORM 4] （华语讲解）Cell Division II: Mitosis
![[SPM BIOLOGY FORM 4] （华语讲解）Cell Division I: Chromatin, Chromosome and Cell Cycle](http://i.ytimg.com/vi/Gtz9W7qNVz4/mqdefault.jpg)
[SPM BIOLOGY FORM 4] （华语讲解）Cell Division I: Chromatin, Chromosome and Cell Cycle
Переглядів 1232 роки тому
[SPM BIOLOGY FORM 4] （华语讲解）Cell Division I: Chromatin, Chromosome and Cell Cycle
![[SPM BIOLOGY FORM 4]（华语讲解）Nucleic Acids, DNA & RNA](http://i.ytimg.com/vi/gaF-pfkdtPA/mqdefault.jpg)
[SPM BIOLOGY FORM 4]（华语讲解）Nucleic Acids, DNA & RNA
Переглядів 2492 роки тому
[SPM BIOLOGY FORM 4]（华语讲解）Nucleic Acids, DNA & RNA
![[SPM BIOLOGY FORM 5] Biodiversity, Scientific Nomenclature & Dichotomous Key （华语讲解）](http://i.ytimg.com/vi/TkpAxi77k1A/mqdefault.jpg)
[SPM BIOLOGY FORM 5] Biodiversity, Scientific Nomenclature & Dichotomous Key （华语讲解）
Переглядів 1532 роки тому
[SPM BIOLOGY FORM 5] Biodiversity, Scientific Nomenclature & Dichotomous Key （华语讲解）
Protein Synthesis: Transcription and Translation
Переглядів 5823 роки тому
Protein Synthesis: Transcription and Translation
![[ScientistOnAir] What happens if we add soft drink to a plant?](http://i.ytimg.com/vi/311kC-8ZVhk/mqdefault.jpg)
[ScientistOnAir] What happens if we add soft drink to a plant?
Переглядів 3794 роки тому
Do this experiment with kids, it's fun!
![[ScientistOnAir] DNA Extraction From Banana](/img/n.gif)
[ScientistOnAir] DNA Extraction From Banana
Переглядів 3 тис.4 роки тому
In this video, I am using hand sanitiser to replace ethanol for DNA precipitation, it works! This is because the hand sanitiser itself contains 75% ethanol.
Ecdysis and Metamorphosis: The Role of Hormones
Переглядів 8 тис.4 роки тому
Ecdysis and Metamorphosis: The Role of Hormones
Seed Germination and Gibberellic Acid: The Mobilisation of Nutrients
Переглядів 21 тис.4 роки тому
This video describes the process of seed germination involving gibberellic acid.
Auxin Control of Apical Dominance
Переглядів 24 тис.4 роки тому
Auxin is an important plant hormone that regulating growth of shoots. One of its roles is to promote growth and elongation of apical shoots at the same time, to suppress growth of lateral buds. Watch this video for detail explanation.
Formation of Action Potential (Nervous System)
Переглядів 4345 років тому
This video explains about what is membrane potential and the steps to generate an action potential.