Listen to IB and IGCSE Biology and Combined Science lessons from current syllabus.
…
continue reading
1
Variables when investigating the effect of pH on enzyme activity
17:14
17:14
Play later
Play later
Lists
Like
Liked
17:14
Biology GCSE SB1h Lesson 4 Turbo group, May 2022 - excerpt from lesson on my virtual classroom on Patreon. Link on bio
…
continue reading
Excerpts from my virtual classroom on Patreon.com -link on bio
…
continue reading
Lesson 1 on Biology Turbo group from my Patreon virtual classroom. Based on Edexcel specification. Visit patreon.Com/Biology_lessons_onAir
…
continue reading
Chemistry GCSE lesson 2
…
continue reading
Edexcel offers two versions of Biology at middle school level. I explain what this is about
…
continue reading
Solids, Liquids and Gases. Snippets from new virtual classroom. Combined Science GCSE Edexcel
…
continue reading
1
IAL Gametes, fertilization and cell development
42:47
42:47
Play later
Play later
Lists
Like
Liked
42:47
Adaptations of mammalian gametes, fertilization in mammals and plants, stem cells, totipotency and pluripotency
…
continue reading
Μοντέλο ρευστού μωσαϊκού, εκλεκτική διαπερατότητα, διάχυση, ώσμωση, αντλίες, ενδοκυττωση, εξοκυττοση.
…
continue reading
A special episode for the Dublin Learning City Festival 2021. The slides accompanying this audio will be found on YouTube
…
continue reading
Testing a leaf for starch and factors that affect photosynthesis
…
continue reading
Meselson and Stahl experiment and the semi conservative model
…
continue reading
1
IGCSE Osmoregulation and Thermoregulation
25:14
25:14
Play later
Play later
Lists
Like
Liked
25:14
Chapter 8 in the book by Phil Bradfield and Steve Potter. Role of ADH and the skin.
…
continue reading
Polarity of water, hydrogen bonds and the properties of water
…
continue reading
The need for transport systems and specialized supply system for life processes to take place in large organisms
…
continue reading
Estimating energy content in a food sample using a simple calorimeter in the lab.
…
continue reading
1
IGCSE 4. Digestion and absorption of food
28:17
28:17
Play later
Play later
Lists
Like
Liked
28:17
Digestive enzymes, peristalsis, assimilation and egestion. Role of bile and pancreas attached to the alimentary canal.
…
continue reading
1
IB Drawing sugars, fatty acids and amino acids for chapter 2.1
13:03
13:03
Play later
Play later
Lists
Like
Liked
13:03
Extension of 2.1 Molecules to Metabolism with first part of 8.1 from IB syllabus.
…
continue reading
Life molecules and chemical processes. Important biochemical groupings. Examples. C-based life. Organic compounds. Metabolism. Falsification of Vitalism.
…
continue reading
Description of the tests for starch, glucose, protein and lipids. Energy measurement in food and requirements according to size and activities in humans.
…
continue reading
1
GCSE International: 4. Food and Digestion - part 1
21:18
21:18
Play later
Play later
Lists
Like
Liked
21:18
Based on the book by Bradfield and Potter. Includes Balanced diet and the chemistry, sources and functions of the five main food groups plus fibre and water.
…
continue reading
Cell division must be controlled
…
continue reading
Cell theory exceptions and the possible origin of the eukaryotic cells of today.
…
continue reading
Membranes control the composition of cells by active and passive transport.
…
continue reading
The structure of biological membranes makes them fluid and dynamic.
…
continue reading
…
continue reading