
DNA sequencing (video) | Biotechnology | Khan Academy
DNA sequencing is a method used to determine the precise order of nucleotides (adenine, thymine, cytosine, and guanine) within a DNA molecule. Here's a more detailed explanation of …
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DNA sequencing (article) | Biotechnology | Khan Academy
In this article, we’ll take a look at methods used for DNA sequencing. We'll focus on one well-established method, Sanger sequencing, but we'll also discuss new ("next-generation") …
DNA structure (article) | Khan Academy
Learn about complementary nucleotide base-pairing and antiparallel strands in the DNA double helix.
DNA sequencing (article) | Biotechnology | Khan Academy
How the sequence of nucleotide bases (As, Ts, Cs, and Gs) in a piece of DNA is determined.
DNA replication (article) | Khan Academy
During DNA replication, the two strands of the DNA double helix are unwound and separated by enzymes. Each strand then serves as a template, or guide, for synthesizing a new, …
Overview: DNA cloning (article) | Khan Academy
Introduction to genetic engineering Intro to biotechnology DNA cloning and recombinant DNA Overview: DNA cloning Polymerase chain reaction (PCR) Polymerase chain reaction (PCR) …
Leading and lagging strands in DNA replication - Khan Academy
DNA replication is a precise process where DNA unwinds and splits into two strands. Each strand then serves as a template for a new DNA molecule. The leading strand is built continuously, …
Gel electrophoresis (article) | Khan Academy
Using electrophoresis, we can see how many different DNA fragments are present in a sample and how large they are relative to one another. We can also determine the absolute size of a …
Sequenciamento de DNA (artigo) | Khan Academy
Sequenciamento de DNA é o processo de determinação da sequência de bases nucleotídicas (As, Ts, Cs, e Gs) em um pedaço de DNA. Hoje em dia, com os materiais e equipamentos …