Mitosis and cell specialisation - OCR Gateway Interactive activity: Mitosis - OCR Gateway The challenges of size in animals - OCR Gateway The challenges of size in plants - OCR Gateway Sample exam ...

GCSE Combined Science: exam-style questions Free online OCR 21st Century foundation/higher science tests based on past papers to increase your understanding of biology, chemistry and physics GCSE ...

Feb. 10, 2025 — Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental ...

Feb. 4, 2025 — The Sudan virus, a close relative of Ebola, has a fatality rate of 50% but remains poorly understood in terms of how it infects cells. Currently, no approved treatments exist.

Advances in cell and molecular biology have catapulted our understanding of the science of life from the basic understanding of how cells and the components of cells interact within living organisms.

Understanding how cells transform into specialized types during human development is a central challenge in biology. This complex process, known as cell differentiation, holds the key to ...

Some of the body's cells ... Biology, may improve some cancer treatments already in development, says first author Rui Gong, a research associate in the lab. "Understanding the structure of ...

Molecular Biology ... structure and interactions of cellular molecules such as nucleic acids and proteins that carry out the biological processes essential for the cell s functions and ...

Structural biology is the study of the molecular structure and dynamics of biological ... resulting in recruitment of enzymes inside the cell that digest incoming phage DNA, thereby rapidly ...

‘Studying Biological Sciences (with Professional Studies) at Queen's allowed me to experience several different aspects of Biology and gave me the flexibility to decide which ... The course begins ...

97% of all the water on Earth, and 99% of the habitable space on this planet, is in the ocean’ (source: NASA). Marine biology is the interdisciplinary study of life in the ocean. At the present time, ...

Table 1 below provides an overview of the key features of a prokaryotic cell: Table 1. The structure and function of key prokaryotic cell structures. Prokaryotes have ribosomes but they are smaller ...