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Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell...
ATP is the main source of energy for cells.
Eukaryotic cells contain a number of organelles.
NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is...
Enzymes are protein molecules catalysing biochemical reactions. Their activity can be regulated.
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...
Bacteria occur in a wide range of shapes, including spheres, rods and spirals.