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This animation explains active and passive transport processes occurring through cell membranes
ATP is the main source of energy for cells.
Enzymes are protein molecules catalysing biochemical reactions. Their activity can be regulated.
Eukaryotic cells contain a number of organelles.
An acyl-carrier coenzyme taking part in both anabolic and catabolic processes.
Chlorophyll is a photosensitive green pigment found in plants; it absorbs light energy, thus...
Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell...
NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is...