As previously mentioned, the location at which a DNA strand begins to unwind into two separate single strands is known as the origin of replication. As shown in Figure 1, when the double helix ...

During DNA replication, special enzymes move up along the DNA ladder, unzipping the molecule as it moves along. New nucleotides move in to each side of the unzipped ladder. The bases on these ...

Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell.

The CBSE Class 12 Biology exam, set for March 25, 2025, demands more than memorization—it requires conceptual clarity, ...

Every day, billions of cells in your body divide, helping to replace old and injured cells with new ones. And each time this ...