Photosynthesis and autotrophic nutrition lesson 1 of 2 (A-level biology)

09/30/2020 8

types of autotrophic nutrition, conditions necessary for photosynthesis, limiting factors of photosynthesis Read More

Heterotrophic nutrition- A level biology By Dr Bbosa Science

09/26/2020 7

purpose, types and adaptations to different types of heterotrophic nutrition digestion and adaptation of digestive canal control of digestions Read More

Chemicals of life (acids, bases, water, carbohydrates, lipids, proteins, and vitamins) (A-level biology)

09/25/2020 3

https://www.youtube.com/watch?v=j4ojO7fAEQg properties, and uses of acids, bases, water, carbohydrates, lipids, proteins, and vitamins Read More

Respiration (A -level biology)

09/25/2020 0

https://www.youtube.com/watch?v=0rYWLXnSaGY Anaerobic respiration, aerobic respiration, glycolysis, Kreb's cycle, electron transport system, basal metabolic rate, mitochondria. Read More

Enzymes and cellular reaction (A-level biology)

09/23/2020 1

https://youtu.be/xjUax9nBmdc Properties of enzymes, factors affecting enzymes, lock and key hypothesis, enzyme inhibitors, anabolic reactions, catabolic reactions Read More

Cell physiology (A-level biology)

09/23/2020 1

https://www.youtube.com/watch?v=z5aa4ecrzRU Cell physiology, definitions, uses properties of diffusion, osmosis, active transport, phagocytosis and pinocytosis Read More

Plant Tissues-A level biology

09/23/2020 0

https://youtu.be/P4Ub3mZzmmo structure, functions and adaptations of parenchyma, collenchyma, sclerenchyma, xylem and phloem tissues, for A-level biology students Read More

Capacitors (A-level electricity in physics)

09/18/2020 0

Capacitors A capacitor also known as a condenser, is a device which is used to store electric charge. A capacitor consists of two metal plates ... Read More

Prokaryotic and eukaryotic cell

09/15/2020 1

definitions of prokaryotic and eukaryotic cells, differences between prokaryotic and eukaryotic cells Read More

Group 3 elements- Inorganic chemistry

09/12/2020 0

Members Elements                             symbol Boron                                    B Aluminium                          Al Gallium                                 Ga Indium                                  In Thallium                               Tl   General comment Boron is a non-metal, aluminium is a ... Read More

Group 2 elements -A level inorganic chemistry

09/11/2020 3

It lists members of group 2 elements, their physical properties, uniqueness of beryllium, reaction with water, acids and sodium hydroxide; uses of group 2 metal ... Read More

Current electricity -A-level physics

09/11/2020 1

Current I This is the flow of charge I =  δQ/δt The S.I. unit of current is Ampere (A) An Ampere is the current flowing ... Read More