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Week4 Lab Lecture
Week4 Lab Lecture

... Quantify DNA with spec if not done already Additional clean up of chromosomal DNA Digest the DNA according to the table on p.66 1. Note: use XbaI instead of Sal I 2. Note: plasmid concentration is not what the book ...
DNA, RNA and Protein Synthesis
DNA, RNA and Protein Synthesis

... “COMPLEMENTARY”. A always pairs with T C always pairs with G * Bases are held together by hydrogen bonds. Reason for Chargaff’s rules. ...
Bioreg2017_Replication3_V4
Bioreg2017_Replication3_V4

... 1) Map the sites of earliest DNA synthesis in a region ...
BIOLOGY I HONORS Course Code - Science - Miami
BIOLOGY I HONORS Course Code - Science - Miami

... Sequence the events that result in uncontrolled cell growth: certain proteins regulate checkpoints in the cell cycle so that it proceeds normally, a mutation occurs in the DNA of a gene of one of these proteins, the wrong protein is made, the checkpoint is no longer properly regulated, cells divided ...
DNA - The Double Helix
DNA - The Double Helix

... how? It is the sequence of bases that determine which protein is to be made. The sequence is like a code that we can now interpret. The sequence determines which proteins are made and the proteins determine which activities will be performed. That is how the nucleus is the control center of the cell ...
DNA and Mitosis - Birmingham City Schools
DNA and Mitosis - Birmingham City Schools

... fragments on the lagging strand are called Okazaki fragments after the Japanese Biochemist Reiji Okazaki. ...
DNA/RNA PowerPoint
DNA/RNA PowerPoint

... - nitrogenous base makes up stairs/rungs ...
DNA Structure + Function 12
DNA Structure + Function 12

... of the next nucleotide to make a polynucleotide Nucleotides are connected to each other via a covalent bond ...
poster - GeoGenetics
poster - GeoGenetics

... breaks in DNA backbones. Those groups prevent their sequencing using the HeliScope platform since they must be poly-A tailed on their free 3’-OH (Fig 1, B). Furthermore, regarding the short size of ancient templates, two denaturation temperatures were evaluated. Extracts from Pleistocene horse bones ...
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... Lasagna analogy, part 1: Let’s say that you really want to make home-made lasagna. This is not easy, and not something that you could simply throw together without knowing how. You don’t have any cookbooks at home, but this is a special meal so you have to make it work. You go to your local library ...
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review final answers

... B.Teeth can indicate a person's occupation and ethnic background. C.Forensic scientists can usually tell the victim's age by their teeth. D.All 3 statements are true. When identifying victims of disasters, such as plane and train crashes, approximately 93 percent of identifications are made on the b ...
DNA - The Double Helix
DNA - The Double Helix

... In simple terms, DNA controls the production of proteins within the cell. These proteins in turn, form the structural units of cells and control all chemical processes within the cell. Think of proteins as the the building blocks for an organism, proteins make up your skin, your hair, parts of indiv ...
Biology Activity – Secret Message
Biology Activity – Secret Message

... Glutamic acid ...
using your hand, show me thymine using your
using your hand, show me thymine using your

... If we were reviewing proteins, the monomer units would be: ...
dna structure
dna structure

... DNA in cells is negatively supercoiled ...
inv3DNA - Empidonax-hommondii10-11
inv3DNA - Empidonax-hommondii10-11

... beaker. He was then able to separate the nuclei from the cytoplasm. Once that happened, Miescher applied an alkaline extraction then acidified the nuclei which allowed him to see clearly the DNA. He did not know exactly what its function was, but his discovery has inspired many scientists and the na ...
DNA damage and repair
DNA damage and repair

... In EUKARYOTES, this is a COMPLEX PROCESS involving at least 18 factors excision is coupled to transcription so that transcribed regions of DNA are repaired ...
DNA - The Double Helix Instructions
DNA - The Double Helix Instructions

... In 1953, James Watson and Francis Crick established the structure of DNA. The shape of DNA is a double helix (color the title black), which is like a twisted ladder. The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. Color all the phosphates pink ...
DNA - The Double Helix
DNA - The Double Helix

... double helix (color the title black), which is like a twisted ladder. The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. Color all the phosphates pink (one is labeled with a "p"). Color all the deoxyriboses blue (one is labeled with a "D"). The r ...
Teacher`s Notes
Teacher`s Notes

... about an organism and is passed from parent to offspring. DNA is present in all organisms including plants, bacteria, and humans. DNA is normally wound tightly around specialized proteins called histones to form a higher order structure called a chromosome. Chromosomes are contained within the nucle ...
DNA - Solon City Schools
DNA - Solon City Schools

... If we were reviewing proteins, the monomer units would be: ...
Slide num. Notes 1 Office hours >> 9 – 12 Tuesday , Thursday 1 – 3
Slide num. Notes 1 Office hours >> 9 – 12 Tuesday , Thursday 1 – 3

... * nucleic acid polymers …is a nucleotide attach to a nucleotide and soo on * we should notice something’s : - when you attach a nucleotide to another , you take the phosphate of carbon number 5 , and you attach it to carbon number 3 … and if you add another nucleotide you do the same ! - you always ...
DNA: The Genetic Material
DNA: The Genetic Material

... 2. Also, has regular diameter (~20 Angstroms = 20 Å) • [= width of two purine/pyrimidine nucleotide pairs!! = 2 strands.] ...
1. What are the four nitrogenous bases found in DNA? 1. Where in
1. What are the four nitrogenous bases found in DNA? 1. Where in

... 6. There is only one sugarphosphate “backbone” in RNA meaning it is single stranded. ...
DNA-Based Nanomechanical Devices
DNA-Based Nanomechanical Devices

... is done is shown in panel (b). In the PX structure at the left, one of each of the red and blue strands is interrupted by a green strand (called a set strand). It is clear that a variety of set strands and their blue and red pairing partners can be produced, leading to a variety of different devices ...
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DNA replication



DNA replication is the process of producing two identical replicas from one original DNA molecule. This biological process occurs in all living organisms and is the basis for biological inheritance. DNA is made up of two strands and each strand of the original DNA molecule serves as a template for the production of the complementary strand, a process referred to as semiconservative replication. Cellular proofreading and error-checking mechanisms ensure near perfect fidelity for DNA replication.In a cell, DNA replication begins at specific locations, or origins of replication, in the genome. Unwinding of DNA at the origin and synthesis of new strands results in replication forks growing bidirectional from the origin. A number of proteins are associated with the replication fork which helps in terms of the initiation and continuation of DNA synthesis. Most prominently, DNA polymerase synthesizes the new DNA by adding complementary nucleotides to the template strand.DNA replication can also be performed in vitro (artificially, outside a cell). DNA polymerases isolated from cells and artificial DNA primers can be used to initiate DNA synthesis at known sequences in a template DNA molecule. The polymerase chain reaction (PCR), a common laboratory technique, cyclically applies such artificial synthesis to amplify a specific target DNA fragment from a pool of DNA.
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