Biology lessons On Air

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Veronica Athanasiou

25 episodes

5 days ago

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

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Education

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

Courses

Education

Episodes (20/25)

Biology lessons On Air

Variables when investigating the effect of pH on enzyme activity

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

3 years ago

17 minutes 14 seconds

Biology lessons On Air

Enzymes GCSE Biology

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

3 years ago

15 minutes 25 seconds

Biology lessons On Air

Microscopy GCSE Biology

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

3 years ago

14 minutes 24 seconds

Biology lessons On Air

Mixtures and Pure substances

Chemistry GCSE lesson 2

3 years ago

20 minutes 31 seconds

Biology lessons On Air

IGCSE vs GCSE Biology

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

3 years ago

5 minutes 51 seconds

Biology lessons On Air

States of Matter

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

3 years ago

10 minutes 36 seconds

Biology lessons On Air

IAL Gametes, fertilization and cell development

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

3 years ago

42 minutes 47 seconds

Biology lessons On Air

Πλασματική μεμβράνη

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

3 years ago

13 minutes 25 seconds

Biology lessons On Air

The fragility of tropical forests

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

4 years ago

16 minutes 26 seconds

Biology lessons On Air

IGCSE photosynthesis

Testing a leaf for starch and factors that affect photosynthesis

4 years ago

27 minutes 20 seconds

Biology lessons On Air

IB 2.6 DNA structure and replication

Meselson and Stahl experiment and the semi conservative model

4 years ago

29 minutes 44 seconds

Biology lessons On Air

IGCSE Osmoregulation and Thermoregulation

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

4 years ago

25 minutes 14 seconds

Biology lessons On Air

IB 2.2 Water

Polarity of water, hydrogen bonds and the properties of water

4 years ago

34 minutes 18 seconds

Biology lessons On Air

Low SA:V in large organisms

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

4 years ago

15 minutes 4 seconds

Biology lessons On Air

IGCSE Food calorimeter

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

4 years ago

10 minutes 30 seconds

Biology lessons On Air

IGCSE 4. Digestion and absorption of food

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

4 years ago

28 minutes 17 seconds

Biology lessons On Air

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

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

4 years ago

13 minutes 3 seconds

Biology lessons On Air

IB 2.1 Molecules to metabolism

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

4 years ago

29 minutes 2 seconds

Biology lessons On Air

IGCSE 4. Food tests and energy in food

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

4 years ago

25 minutes 26 seconds

Biology lessons On Air

GCSE International: 4. Food and Digestion - part 1

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.

4 years ago

21 minutes 18 seconds