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Discovery of the structure of DNA (article) | Khan Academy
The structure of DNA unlocked the door to understanding many aspects of DNA's function, such as how it was copied and how the information it carried was used by the cell to make proteins.
Chromatography (video) | Khan Academy
The blue ink in your pin is made up of many different colors! We can even separate them!
DNA sequencing (article) | Biotechnology | Khan Academy
The DNA sample to be sequenced is combined in a tube with primer, DNA polymerase, and DNA nucleotides (dATP, dTTP, dGTP, and dCTP). The four dye-labeled, chain-terminating dideoxy …
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Chromatography is a technique used to separate proteins based on properties like size, charge, hydrophobicity, or binding affinity.
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दोनों पक्षों में चर वाले समीकरण से परिचय (वीडियो)
कोर्स: UK Math Class 8 > यूनिट 2 लेसन 2: दोनों पक्षों में चर वाले समीकरण (Equations with variable on both sides)
Basics of chromatography (video) | Khan Academy
Chromatography involves taking some kind of mixture and using either solid or liquid to separate it out into its different parts. There are many different kinds of chromatography, but they all rely on having …
Molecular evidence for evolutionary relationships examples
Scientists attempted to determine the evolutionary relationships between three different finch species, A, B, and C. In order to do this, they examined the physical characteristics and DNA of these species. …