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photosynthesis and autotrophic nutrition lesson 1 of 2
types of autotrophic nutrition, conditions necessary for photosynthesis, limiting factors of photosynthesis Read More
Heterotrophic nutrition A level By Dr Bbosa Science
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)
properties, and uses of acids, bases, water, carbohydrates, lipids, proteins, and vitamins Read More
Respiration (A -level)
anaerobic respiration, aerobic respiration, glycolysis, Kreb's cycle, electron transport system, basal metabolic rate, mitochondria. Read More
Enzymes and cellular reaction
properties of enzymes, factors affecting enzymes, lock and key hypothesis, enzyme inhibitors, anabolic reactions, catabolic reactions Read More
Cell physiology
Cell physiology, definitions, uses properties of diffusion, osmosis, active transport, phagocytosis and pinocytosis Read More
Plant Tissues
structure, functions and adaptations of parenchyma, collenchyma, sclerenchyma, xylem and phloem tissues, for A-level biology students Read More
Capacitors
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
definitions of prokaryotic and eukaryotic cells, differences between prokaryotic and eukaryotic cells Read More
Group 3 elements
physical properties of group 3 elements uniqueness of boron step wise extraction procedures of aluminium from its ore bauxite reaction of aluminium with water, acids, ... Read More
Group 2 elements -A level inorganic chemistry
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
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