Chapter 9 dna and the molecular structure of chromosomes author. Complementary base pairing at gc ideal bdna has 10 base pair per turn360 o rotation of helix so each base is twisted 36 o relative to adjacent bases. Use and alter these presentations freely or any power point template used in this presentations site for other teachers. Dna structure an overview dna has three main components. With the 50th aniversary of the discovery of the dna structure by james. Dna, genes, and chromosomes the instructions for life gene segment of dna that has the information the code for a protein or rna. Ideal for use in the classroom, student learning or general knowledge. A, b and zdna helix families david w ussery,danish technical university, lyngby, denmark there are three major families of dna helices.
Dna structure powerpoint template and keynote slide. Dna structure, rna structure molecular biology basic dna, rna structure, chargaff rule, nucleic acids, atp, watson and crick model, types of dna a dna, b dna. The clues in franklins xray pattern enabled watson and crick to build a model that explained the specific structure and properties of dna. Mitochondria the organelle that releases energy in the cell. Dna to rna to protein chromosomes dna and the proteins associated with the dna. Crick cavendish laboratory, cambridge, england contribution to the discussion of provirus. So first, lets just talk about the structure here and then actually well talk about where this name, dna, deoxyribonucleic acid comes from. Free dna powerpoint template free powerpoint templates. The two dna strands are antiparallel, such that the 3. Dna is a long polymer and therefore, difficult to isolate from cells in an intact form. Dna structure, functions and properties slideshare. Structure, function, packaging and properties with diagram. Watson and francis crick and the race for the human genome, with all its controversies. All of these features were described by watson and crick.
Struktur dan fungsi sel christian 1 by christian dr 4976 views. But it wasnt until 1953 wherein this double helix structure of dna was established. Dna structure and function is the property of its rightful owner. Introduction pictures of the double helix of deoxyribonucleic acid. Im gonna write the different parts of the word in different colors. Structure, function, packaging and properties with. However, the double helix structure may be used for specific presentation associated with genetics and biology. Genetics dna genes powerpoints and powerpoint all free for. The powerhouse of the cell only found in animal cells. Ppt dna structure and function powerpoint presentation.
Click the download link below to open or save to your computer. This is why it is difficult to study its structure. Free dna powerpoint template with the image of the structure of dna is a scientific representation of the structure of it and can be used in the ppt presentations on education, biology, biotechnology, and animal sciences. Importance of dnarna 3d structure nucleic acids are essential materials found in all living organisms. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite. May 05, 2010 dna structure and function by ana go 9460 views. A cell is the smallest unit that can carry on all of the processes of life. This slide can be used for presentations as it is visually very appealing with all the different colors and even the shape adds a bit of newness to the idea you are representing in a business presentation. Blackboard chalk hand painted style ppt template download simple. Dna molecular structure powerpoint template, backgrounds. Clear diagrams, nice colourcoding and some simple animation made in pgce year. The sides of the ladder are made of alternating sugar deoxyribose and phosphate molecules while the steps of the ladder are made up of a pair of nitrogen bases. Dna structure powerpoint template and keynote slide slidebazaar.
Displaying powerpoint presentation on dna structure and function available to view or download. A virus is an infectious agent made up of nucleic acid dna or rna wrapped in a protein coat called a capsid. Watson and crick proposed that dna is made up of two strands that are twisted around each other to form a righthanded helix. Structure of proteins ppt free download easy biology class.
T he f our t ypes of nitrogen bases are adeni ne a, t hymine t, guani ne g and cyt osine c. Ppt mitochondria powerpoint presentation free to download. Anton van leeuwenhoek 1600s given credit for developing the 1st mini microscope, looked at pond water and made. Protein structure ppt 4 levels of structures in protein protein structure, four levels of protein structure, primary structure of protein, secondary structure of protein, tertiary structure of proteins, quaternary structure of proteins, bonds involved in protein structures, peptide bond, hydrogen bond, hydrophobic interactions, hydrophilic interactions, alpha helix, beta plats. The adobe flash plugin is needed to view this content. Apr 22, 2020 the structure of dna is a double helix structure because it looks like a twisted ladder. B dna a dna z dna b dna is biologically the most common it is a helix meaning that it has a right handed, or clockwise, spiral. This information is stored in the form of long polymer chains. Dna structure dna is composed of polynucleotide chains the most important feature of dna is that it is usually composed of two polynucleotide chainstwisted around each other in the form of a.
Chapter 9 dna and the molecular structure of chromosomes title. Ppt cell structure and function powerpoint presentation free to download id. Voiceover we already have an overview video of dna and i encourage you to watch that first. Watson and crick were bubbling at the fact that they had another chance to find out the structure of dna photograph of the double helix was shown to watson by wilkins. Dna double helix many scientists contributed to the discovery of dnas structure erwin chargaff 1949 in every organism, the amount of adenine always equals the amount of thymine a t in every organism, the amount of guanine always equals the amount of cytosine g c. Dna structure scientific thinking before 1953 watson and cricks. Powerpoint presentations that are great for ks1 ks2 ks3 ks4 and post 16 a level lessonplans, k12 and more. Ppt dna and chromosomes powerpoint presentation free. A free powerpoint ppt presentation displayed as a flash slide show on id. The discovery that dna is the prime genetic molecule, carrying all the hereditary information within chromosomes, immediately focused attention on its structure. However, in 1953, james watson and francis revealed the double helix model of the structure of dna, based on xray diffraction data from maurice wilkins and rosalind franklin. Mitochondria produce atp using energy stored in food molecules. Ppt the structure and function of dna powerpoint presentation free to download id.
Complementary base pairing at gc ideal b dna has 10 base pair per turn360 o rotation of helix so each base is twisted 36 o relative to adjacent bases. Sep 11, 2016 this is a video on the structure of dna. The infographics dna structure powerpoint template and keynote slide is designed for researchoriented presentation in mind. Also, a pyrimidine is always h bonded to a purine so that the diameterwidth of the dna molecule is consistent throughout the molecule. The people said, hey, this looks like our molecule. Adenine is always opposite thymine, and cytosine is always oppostie guanine. Powerpoint presentations on a range of genetics topics.
Definition, structure, and discovery 1 deoxyribonucleic aci d or dna i s a mol ecul e t hat cont ai ns t he i nst ruct i ons an organism needs to devel op, l i ve and reproduce. Mitochondria are the primary energy producers in cells. Great for ks1 ks2 ks3 ks4 and post 16 a level lessonplans, and more. Powerpoint is the worlds most popular presentation software which can let you create professional structure of dna powerpoint presentation easily and in no time. Either freefloating dna in center of the cell prokaryotes or a membrane bound organelle called a nucleus eukaryotes. This is a free healthcare powerpoint template with a dna illustration and a physician. Ppt cell structure and function powerpoint presentation. Their main function is to maintain and transmit the genetic code. The order of these b ases i s what det ermines dna s. Free download structure of dna powerpoint presentation. This great dna powerpoint template will fit presentations on genetics, dna research, dna test, electronmicroscope investigation, etc. Dna structure and function of deoxyribonucleic acid dna nucleic acids video.
What i want to do in this video is dig a little bit deeper. Bdna adna zdna bdna is biologically the most common it is a helix meaning that it has a right handed, or clockwise, spiral. It would be superfluous at a symposium on vi ruses to introduce a paper on the structure of dna with a. One or two great afl opportunities embedded in slides. Muskhelishvili dependent on the intrinsic superhelicity or on direct enzymatic manipulation to the short 10 region. Dna structure dna is composed of polynucleotide chains the most important feature of dna is that it is usually composed of two polynucleotide chainstwisted around each other in the form of a double helix figure 61. Deoxyribose nucleic acid being the cause of all features in living beings has much importance at all times. This helps you give your presentation on structure of dna in a conference, a school lecture, a business proposal, in a webinar and business and professional representations the uploader spent hisher valuable time to create this. The dna structure infographics powerpoint template contains the real structure of the dna, as you can see in the diagram. A single molecule of dna has thousands of genes on the molecule. A virus is an infectious agent made up of nucleic acid dna or rna wrapped in a protein coat called a capsid viruses have no. Although the information they carry is onedimensional, it is essential to understand the 3d structure of nucleic. One side of dna molecule is a template for making the other side strand b. Simple and clear art flower ppt template free download.
Download this free icon in svg, psd, png, eps format or as webfonts. The template can be used for versatile presentation without focusing on single field of knowledge. Objectives describe 3 parts of a nucleotide describe a dna molecule demonstrate complimentary base pairing. This is a simple and neat and fresh style, artwork ppt template. The present structure revealed that the 20 bp heteroduplex, formed by the sgrna guide region and the complementary strand of the target dna, is accommodated in the positively charged groove at the interface between the rec and nuc lobes, with the scissile phosphate group of the target dna properly positioned for cleavage by the hnh domain. Crystal structure of cas9 in complex with guide rna and. It would be superfluous at a symposium on vi ruses to introduce a paper on the structure of dna with a discussion on its importance to the problem. The helical structure of dna is variable and depends on the sequence as well as the environment.
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