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2 mar 2012 · This document discusses the structure, properties, and functions of DNA. It describes DNA as a polymer composed of deoxyribonucleotides that carries the genetic information found in chromosomes, mitochondria, and chloroplasts.
- Structure of DNA | PPT | Free Download - SlideShare
The document summarizes the structure of DNA. It describes...
- Structure of DNA | PPT | Free Download - SlideShare
28 lis 2015 · The document summarizes the structure of DNA. It describes that DNA is composed of four nucleotides - adenine, guanine, cytosine, and thymine. These nucleotides are linked by phosphodiester bonds to form a double helix structure.
29 gru 2018 · The document discusses the structure and organization of DNA and chromosomes in prokaryotes and eukaryotes. It explains that in prokaryotes, DNA is located in the cytoplasm and not enclosed in a nucleus, while in eukaryotes DNA is packaged into chromosomes within the nucleus.
The document summarizes key concepts about DNA structure and function including: 1. DNA replicates in a semi-conservative manner where each new DNA molecule contains one old and one new strand. 2. DNA replication requires a DNA template, nucleotides, DNA polymerase, and energy.
1 kwi 2019 · DNA consists of two molecules that are arranged into a ladder-like structure called a Double Helix . A molecule of DNA is made up of millions of tiny subunits called Nucleotides . Each nucleotide consists of: Phosphate group Pentose sugar Nitrogenous base.
17 lis 2014 · DNA TOPOLOGY • AFTER COMPLETING THE 13 IN-CLASS EXERCISES, TRY TO ANSWER THE FOLLOWING QUESTIONS: • (1) THE HELIX AXIS OF A CLOSED CIRCULAR DUPLEX DNA IS CONSTRAINED TO LIE IN A PLANE. THERE ARE 2340 BASE PAIRS IN THIS PIECE OF DNA AND, WHEN CONSTRAINED TO THE PLANE, THE TWIST IS 212.
DNA Structure.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. DNA is made up of two strands that twist together to form a double helix structure. It contains four nitrogenous bases - adenine, thymine, cytosine and guanine - that bond together in specific base pairs ...
