3 авг. 2023 г. · The most widely accepted structure of DNA is right-handed helix DNA also known as the B-form of DNA, which is 1.9 nm in diameter. Properties of DNA... · Structure and Composition of... |
16 мар. 2022 г. · The DNA molecule is a polymer of nucleotides. Each nucleotide is composed of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group. |
In a double helix structure, the strands of DNA run antiparallel, meaning the 5' end of one DNA strand is parallel with the 3' end of the other DNA strand. |
3 окт. 2024 г. · DNA base pairs, IGCSE & GCSE Biology revision notes DNA base pairs The DNA helix is made from two strands of DNA held together by hydrogen bonds. |
Each strand of the double-stranded DNA molecule has the same basic structure. It is a series of series of deoxyribonucleotides linked together by phophodiester. |
Its structure is described as a double-stranded helix held together by complementary base pairs. The basic units of DNA are nucleotides. These nucleotides ... |
Basically, the DNA is composed of deoxyribonucleotides. • The deoxyribonucleotides are linked together by 3′ – 5′phosphodiester bonds. • The nitrogenous bases ... |
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