Biology GCSE SB1h Lesson 4 Turbo group, May 2022 - excerpt from lesson on my virtual classroom on Patreon. Link on bio

Variables when investigating the effect of pH on enzyme activity

Excerpts from my virtual classroom on Patreon.com -link on bio

Excerpts from my virtual classroom on <a href="http://Patreon.com" rel="nofollow" target="_blank">Patreon.com</a> -link on bio

Enzymes GCSE Biology

Lesson 1 on Biology Turbo group from my Patreon virtual classroom. Based on Edexcel specification. Visit patreon.Com/Biology_lessons_onAir

Lesson 1 on Biology Turbo group from my Patreon virtual classroom. Based on Edexcel specification. Visit <a href="http://patreon.Com/Biology_lessons_onAir" rel="nofollow" target="_blank">patreon.Com/Biology_lessons_onAir</a>

Microscopy GCSE Biology

Mixtures and Pure substances

Edexcel offers two versions of Biology at middle school level. I explain what this is about

IGCSE vs GCSE Biology

Solids, Liquids and Gases. Snippets from new virtual classroom. Combined Science GCSE Edexcel

States of Matter

Adaptations of mammalian gametes, fertilization in mammals and plants, stem cells, totipotency and pluripotency

IAL Gametes, fertilization and cell development

Μοντέλο ρευστού μωσαϊκού, εκλεκτική διαπερατότητα, διάχυση, ώσμωση, αντλίες, ενδοκυττωση, εξοκυττοση.

Πλασματική μεμβράνη 

A special episode for the Dublin Learning City Festival 2021. The slides accompanying this audio will be found on YouTube 

A special episode for the Dublin Learning City Festival 2021. The slides accompanying this audio will be found on YouTube

The fragility of tropical forests

Testing a leaf for starch and factors that affect photosynthesis

IGCSE photosynthesis

Listen to IB and IGCSE Biology and Combined Science lessons from current syllabus.

Meselson and Stahl experiment and the semi conservative model

IB 2.6 DNA structure and replication 

Chapter 8 in the book by Phil Bradfield and Steve Potter. Role of ADH and the skin. 

Chapter 8 in the book by Phil Bradfield and Steve Potter. Role of ADH and the skin.

IGCSE Osmoregulation and Thermoregulation

Polarity of water, hydrogen bonds and the properties of water

IB 2.2 Water

The need for transport systems and specialized supply system for life processes to take place in large organisms

Low SA:V in large organisms

Estimating energy content in a food sample using a simple calorimeter in the lab.

IGCSE Food calorimeter

Digestive enzymes, peristalsis, assimilation and egestion. Role of bile and pancreas attached to the alimentary canal.

IGCSE 4. Digestion and absorption of food

Extension of 2.1 Molecules to Metabolism with first part of 8.1 from IB syllabus.

IB Drawing sugars, fatty acids and amino acids for chapter 2.1

Life molecules and chemical processes. Important biochemical groupings. Examples. C-based life. Organic compounds. Metabolism. Falsification of Vitalism.

IB 2.1 Molecules to metabolism

Description of the tests for starch, glucose, protein and lipids. Energy measurement in food and requirements according to size and activities in humans.

IGCSE 4. Food tests and energy in food

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.

GCSE International: 4. Food and Digestion - part 1

Biology lessons On Air

The best podcast episodes of the most interesting stories and things. From skyping someone while they're in space, to tracking down and meeting a telephone scammer in person, to the story of a Galapagos. These episodes will keep you and all your friends entertained and captivated for hours. Learn something new in every episode! Add episodes you're interested into your queue below!

Best Episodes: Interesting Stories & Things

The best podcasts about ourselves as well as the world through the lense of Science. Specific topics include things about our brain, emotions to biology, physics and more!