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NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP...
Chlorophyll is a photosensitive green pigment found in plants; it absorbs light energy,...
ATP is the main source of energy for cells.
There are two basic cell types: prokaryotic and eukaryotic cells.
Bacteria occur in a wide range of shapes, including spheres, rods and spirals.
An acyl-carrier coenzyme taking part in both anabolic and catabolic processes.
Viruses consist of protein and DNA or RNA, they reprogram infected cells to produce more...
Eukaryotic cells contain a number of organelles.