1.1 Characteristics notes in downloadable word format.
BBC Curriculum Bites: Mrs Gren (1m).
Cambridge igcse biology ( 2016 2018) classification of living organisms from Mr Tarek Saad Ibrahim
1.1 Characteristics notes in downloadable word format.
BBC Curriculum Bites: Mrs Gren (1m).
Cambridge igcse biology ( 2016 2018) classification of living organisms from Mr Tarek Saad Ibrahim
Powerpoint cells and levels, click bio from Magdalena Ravagnan
GCSE Bitesize – Cell Activity – covers animal & plant cells, movement in & out of cells & cell division (18m). Science in Focus – Cell Biology – a 19m video.
How about seeing some real cells in action? Here is a Trachelius ciliate feeding on a Campanella ciliate, and here is a Paramecium feeding:
Science Bank 9 (Cells & Tissues): Part 1- Animal Cells (to 4m 25s); Part 2 – Plant Cells (to 9m 10s); you do not need Part 3.
A short video from The Virtual School about cells & specialised cells:
For self-assessment questions, with exercises and discussions, just click on the correct topic at Biology GCSE & IGCSE Question Bank. Powerpoints can be downloaded from the same site here. The s-cool revision site lets you revise the topic, summarizes the topic & tests you on it. Skoool gives you a lesson, including progress questions, for each Biology topic but you’ll need sound on for it.
Just click to enlarge (thank you LadyofHats).
A lesson on How to Calculate Magnification from Ms Cooper:
Ks4 movement in and out of cells from SUSAN MATHEW
Topic 3 revision notes in downloadable word format.
Mr Andersen (from Bozeman High) gives a brief description of osmosis:
A lesson on Osmosis from Mr Dare:
GCSE Bitesize – Diffusion & Osmosis – a 4m 24s video and Bitesize Top 20 Demos: Osmosis (3m 44s).
Mr W’s Osmosis! rap:
And here’s a long powerpoint:
Osmosis Gummy Bear Lesson PowerPoint, Cell Biology, Cell Transport from www.sciencepowerpoint.com
Here is another presentation, covering the effect of osmosis on cells:
Effects of isotonic, hypotonic & hypertonic solutions on cells from j3di79
OSMOLARITY PRACTICAL:
Here are 3 great videos: estimation of osmolarity from Stephanie Castle; Mr Andersen talks us through an osmosis practical; and osmosis in potato strips from Bio Lab.
ACTIVE TRANSPORT:
A lesson from Mr Dare: