Whether it is a microbe, a rose, or a dolphin, any form of life gets its building and operating instructions from the molecule of life, DNA ... by a combination of three of the chemical bases ...

One is that the DNA template somehow becomes defective during replication, and causes the polymerase to pause (Figures 3 and 4a ... If multiple changes of this type accumulate, then this single ...

Cellular differentiation When cells express specific genes that characterise a certain type of cell we say that a cell has become differentiated. Genome and mutations DNA replication is carefully ...

CC SA 3.0) The central dogma of molecular biology describes the flow of genetic information within a biological system. It states that the genetic information encoded in DNA is transcribed into RNA, ...

In this type of pairing, adenine (A) forms two hydrogen bonds with thymine (T) in DNA or uracil (U) in RNA, while guanine (G) forms three hydrogen bonds with cytosine (C). These base pairs are highly ...