Series 03 July 2025 Structure–function The functions of biomolecules, including lipids, nucleic acids and especially proteins are determined to a great extent by their structure.

The table below list organelles, their function and the types of cell that they can be found in. Can you fill in the blanks to complete the table? Cell structure Description Function Cell type ...

The cell is the structural and functional unit of living organisms. It was discovered by Robert Hooke in 1665.

The cell nucleus is the site of many important biological functions of the eukaryotic cell. These processes include transcription, replication, splicing and ribosome biogenesis. The effect of ...

The hippocampus is an important brain region known to support various cognitive (i.e., mental) processes, including the ...

Prokaryotic Cells: Definition, Structure and Characteristics Prokaryotic cells are defined by their simplicity, lacking a distinct nucleus and membrane-bound organelles.

Yale researchers and their colleagues in Hungary have discovered that cells in the hypothalamus — an area of the brain that controls functions like hunger and body temperature — play a major role in ...

Learn about and revise cells and their functions with BBC Bitesize for GCSE Biology, OCR 21C.

While the structure of these proteins is quite similar to several shared cytoplasmic, juxtamembrane and transmembrane domains, they also have distinct regions and distributions inside cells.

Learn more about these important blood cells, including their functions in the body, the health conditions related to abnormal red blood cell counts, and how a doctor might diagnose and treat them.

Prokaryotes are unicellular organisms that lack membrane-bound structures. This article details the structure of prokaryotic cells and provides examples of prokaryotic organisms.