BBC's Bitesize Biology GCSE revision videos will help you revise for your single or combined science exams. ... Let's learn about the structure of DNA, what meiosis is, and more!

Free interactive and download to print GCSE Biology flashcards to help prepare for your GCSE exams. Revise topics such as cell structure, cell division,, Mitosis and transport in cells.

Biology textbooks may be due for a rewrite. For the first time, scientists have detected a DNA structure inside living human cells that looks more like a four-stranded knot than the elegant double ...

Scientists have a new theory about the structure of DNA. Two strands of alternating sugar (deoxyribose) and phosphate groups make up the DNA double helix, and the strands were thought to be linked by ...

The discovery of DNA structure by James Watson and Francis Crick in the year 1953 is one of the most revolutionary scientific discoveries to date. However, the research leading to the discovery of ...

The structure of DNA made visible Date: August 31, 2015 Source: ResearchSEA Summary: From 1952, DNA was sequenced, modified and extensively studied, but no technique was able to produce clear ...

The discovery of the helical structure of double-stranded DNA settled the matter — and changed biology forever. The discovery of the DNA duplex. In the early 1950s, the identity of genetic ...

All the latest science news on dna structure from Phys.org. Find the latest news, advancements, and breakthroughs. Topics. ... Molecular & Computational biology Feb 14, 2025 ...

G-quadruplex–stalled eukaryotic replisome structure reveals helical inchworm DNA translocation. Science , 2025; 387 (6738) DOI: 10.1126/science.adt1978 Cite This Page : ...