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Table of Contents: 00:00 - Introduction 00:07 - 00:07 - Types of signalling effects 02:18 - Signal deactivation 05:45 - Intercellular communication

Cell signalling_signal transduction

Table of Contents: 00:00 - Introduction 00:31 - General classification 02:39 - Cytoplasmic receptors 04:30 - Ion channel receptors 06:33 - Protein kinase receptors 08:40 - G protein receptors

Table of Contents: 00:00 - Introduction 00:09 - Overview 03:31 - Types of internal signals 05:55 - Signal reception

Table of Contents: 00:00 - Introduction 00:20 - Rubisco 01:01 - Photorespiration 04:05 - C3 plants 05:47 - C4 plants 08:06 - CAM plants 09:12 - C4 vs. CAM plants

Table of Contents: 00:00 - Introduction 00:15 - Light reactions 00:59 - Calvin cycle 01:17 - Carbon fixation 02:26 - Carbon reduction 03:03 - Regeneration of RuBP 03:24 - Carbohydrate production 04:09 - Interaction with other pathways

Table of Contents: 00:00 - Introduction 00:22 - Overview 01:21 - Reaction centre 01:46 - Overvoew of light-dependent reactions 02:33 - Light reactions 04:57 - Cyclic electron transport 05:58 - Photophosphorylation

Table of Contents: 00:00 - Introduction 00:15 - Overview 02:09 - Properties of light 03:04 - Photon collision 04:14 - Pigments 05:27 - Chlorophyll 06:48 - Absorption/action spectrum 07:24 - Accessory pigments 07:45 - Photosystems

Fermentation and metabolic homeostasis

Electron transport chain & chemiosmosis

Table of Contents: 00:00 - Introduction 00:24 - Overview 01:36 - Cellular localization 02:08 - Glycolysis 07:03 - Pyruvate processing 09:10 - Citric Acid Cycle

Table of Contents: 00:00 - Introduction 00:20 - Redox reactions 02:49 - Key role of glucose 04:01 - Electron carriers 05:49 - Overview of glucose oxidation

Table of Contents: 00:00 - Introduction 00:17 - Metabolic pathways 01:14 - Regulation of enzyme activity 01:27 - Reversible inhibition 03:02 - Irreversible inhibition 03:52 - Allosteric enzymes 05:26 - Enzyme sensitivity to their environment

Table of Contents: 00:00 - Introduction 00:20 - Activation energy 01:43 - Biological catalysts 02:14 - How enzymes work 03:52 - Cofactors, coenzymes & prosthetic groups 05:22 - Substrate concentration & rate of enzymatic reaction

ATP & metabolism

Energy_thermodynamics

Biological diversity_part 2

Biological diversity_part 1

Membrane transport

Cell membrane structure

Regulation of Hormone Production and Secretion

Introduction the the Endocrine System

Resting membrane potential

Introduction to the nervous system

Photosynthesis lab

Hormonal regulation

Animal hormones

Cell signaling_part 2

Cell membranes