
#1.5 Cell theory - The origin of cells
In this sub-unit of IB biology, we are going to explain the shortest part of unit 1, we are going to understand the concepts of: Cells can only be formed by division of pre-existing cells The first...
12 Nov 20234min

#1.4 Cell Theory - Membrane Transport
In today's podcast we are going to explore and understand the concepts of: Particles move across membranes by simple diffusion, facilitated diffusion, osmosis and active transport The fluidity of m...
2 Nov 202312min

#1.3 Cell Theory - Membrane Structure
In this sub-unit we are going to explore the concepts and understanding of: Understandings: Phospholipids form bilayers in water due to the amphipathic properties of phospholipid molecules Membrane...
24 Okt 20238min

#1.2 Cell Biology - Ultrastructure of cells
In this second part of unit 1 of the IB biology, we will explore the concepts of: Prokaryotes have a simple cell structure without compartmentalization Eukaryotes have a compartmentalized cell stru...
19 Okt 202310min

#1.1 Cell Biology - Introduction to cell theory
Welcome everyone in the first episode of this podcast we are going to understand the key concepts of the first part of IB biology which are: According to the cell theory, living organisms are compos...
19 Okt 20239min

#6.5 Human Physiology - Neurons and Synapses
In this sub-unit of unit 6, we are ging to synthesize and explain the contents such as: Neurons transmit electrical impulses The myelination of nerve fibers allows for saltatory conduction Neuron...
14 Okt 202319min

#6.4 Human Physiology - Gas Exchange
In this sub-unit we are going to explore the contents of: Understandings: Ventilation maintains concentration gradients of oxygen and carbon dioxide between air in alveoli and blood flowing in adjac...
13 Okt 202317min


















