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Bacteria occur in a wide range of shapes, including spheres, rods and spirals.
ATP is the main source of energy for cells.
Viruses consist of protein and DNA or RNA, they reprogram infected cells to produce more viruses.
Enzymes are protein molecules catalysing biochemical reactions. Their activity can be regulated.
Genome editing is a type of genetical engineering which results in changes in the genome of a...
NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is...
This animation explains active and passive transport processes occurring through cell membranes
Eukaryotic cells contain a number of organelles.