WebMar 22, 2024 · DNA, abbreviation of deoxyribonucleic acid, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many … WebDec 11, 2010 · What does DNA consists of? DNA consist of a sugar- phosphate backbone and nitrogenous bases. The Sugar- phosphate backbone is made up of Sugar …
What Makes Up the Backbone of DNA? Science Lesson …
WebJan 15, 2012 · A nucleotide "unit" (outlined by the red box in the illustration] consists of a sugar molecule, a phosphate, and one of the five. Consequently, one can think of DNA as … WebChromosomal DNA consists of two DNA polymers that make up a 3-dimensional (3D) structure called a double helix. ... How does the fact that DNA is made up of a backbone, … heart 2022 108 suppl 1 :a1–a184
Molecular structure of DNA (video) DNA Khan Academy
Deoxyribonucleic acid (DNA) is a chemical found in the nucleus of cellsand carries the ‘instructions’ for the development and functioning of living organisms. It is often compared to a set of blueprints since it contains the instructions needed to build cells. These instructions are divided into segments along a strand … See more The structure of DNA can be compared to a ladder. It has an alternating chemical phosphate and sugar backbone, making the ‘sides’ of the ladder. (Deoxyribose is the name of the sugar found in the backbone of DNA.) In … See more Before a cell can divide and make a new cell, it must first duplicate its DNA. This process is called DNA replication. When it is time to replicate, the hydrogen bonds holding the base pairs together break, allowing the two DNA … See more All living things – plants, animals, and humans – pass DNA from parents to offspring in the form of chromosomes. In humans, 23 … See more WebThe monomers of DNA are called nucleotides. Nucleotides have three components: a base, a sugar (deoxyribose) and a phosphate residue. The four bases are adenine (A), cytosine … WebThe backbone of DNA consists of _____. Group of answer choices. nitrogenous bases a repeating sugar-nucleotide-sugar-nucleotide pattern a repeating sugar-phosphate-sugar-phosphate pattern paired nucleotides Flag question: Question 2Question 22 pts DNA and RNA are polymers composed of _____ monomers. Group of answer choices. nucleotide … heart 23000 competition