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Chapter 12 Test Review
Chapter 12 Test Review

... 5. A DNA nucleotide is composed of a phosphate, Deoxyribose sugar and a nitrogen base. 6. Watson, Crick, and Wilkins were awarded the Nobel Prize for their work on structure of DNA 7. The two types of nucleic acids are DNA and RNA 8. Which molecule carries the genetic code? DNA 9. DNA is composed of ...
DNA Replication and Protein Synthesis
DNA Replication and Protein Synthesis

... Thymine (2 H bonds) Cytosine and Guanine always pair (3 H bonds) ALWAYS pyrimidine + purine ...
DNA & Protein Synthesis - Pottsgrove School District
DNA & Protein Synthesis - Pottsgrove School District

... Translation - Proteins are made from the message on the mRNA ...
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DNA RNA

... Sugar-Phosphate backbone Nucleic Acids Adenine, Guanine, Cytosine ...
DNA and Heredity
DNA and Heredity

... Because DNA is made of two strands of complementary base pairs, if the strands are separated then each strand can serve as a pattern to make a new complementary strand. ...
DNA Replication
DNA Replication

... Solutions to the End Replication Problem 3’-terminus is extended using the reverse transcriptase activity of telomerase ...
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Biol-1406_Ch9Notes.ppt

... – The binary language of computers uses only two “letters” (0 and 1, or “on” and “off”) ...
Structure of DNA - McCarter Biology
Structure of DNA - McCarter Biology

... Deoxyribonucleic acid (DNA) is one of the two types of nucleic acids found in organisms and viruses. The structure of DNA determines which proteins particular cells will make. The general structure of DNA was determined in 1953 by James ___________ and Francis _________. The model of DNA that they c ...
Structure of DNA
Structure of DNA

... 1. She worked in the same area of Cambridge University that Watson and Crick did but was in a different college 2. She performed research on the DNA molecule using X-ray crystallography to take pictures; this research was the basis of the double helix shape to DNA that Watson and Crick are so famous ...
DNA Webquest: A self guided introduction to basic genetics
DNA Webquest: A self guided introduction to basic genetics

... 25. Use the word bank below to complete the blanks in the paragraphs. genes phosphates bases guanine codons complementary amino acids proteins double helix hydrogen bonds replication template transcription sugars thymine translation uracil DNA molecules contain information for building specific ___ ...
Module 16 - MDC Faculty Web Pages
Module 16 - MDC Faculty Web Pages

... 3 nitrogen-containing base found in DNA (derived from pyrimidine) 6 nitrogen-containing base found in RNA (derived from pyrimidine) 9 the five-carbon pentose sugar found in DNA 11 _______ RNA is produced in the nucleus by DNA to carry the genetic information to the ribosomes 13 the double _______ is ...
Chapter 12-1: DNA - SandersBiologyStuff
Chapter 12-1: DNA - SandersBiologyStuff

... b. Another enzyme, called ___________________________, adds new bases to the new RNA primer. It always reads the strand from _______ to _____ and lays down the new strand from _____ to _______. This occurs continuously in the direction following Helicase opening up the replication fork. For this rea ...
Genetic Material
Genetic Material

... -The order of the nitrogenous bases along a gene forms a genetic code that specifies what type of protein will be produced. -The order of the nitrogenous bases tells the cell which amino acids to put together to make a protein. If one amino acid is changed or out of place, a different protein is mad ...
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10.6 Are Nucleic Acids Susceptible to Hydrolysis?

... Two fundamental chemical differences distinguish DNA from RNA: 1. DNA contains 2-deoxyribose instead of ribose. 2. DNA contains thymine instead of uracil. What are the consequences of these differences, and do they hold any significance in common? An argument can be made that, because of these diffe ...
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... STEP-1 • Double helix must be unwound. • This occurs by the enzymes known as helicases. • Helicases break the hydrogen bonds that link the complementary bases together. ...
14.1 Structure of Ribonucleic Acid (RNA)
14.1 Structure of Ribonucleic Acid (RNA)

... • Each amino acid in a protein is coded for by a sequence of three nucleotide bases on the mRNA strand. • These sequences of three nucleotide bases are known as CODONS. • The triplet code is referred to as degenerate. – this is because most amino acids have more than one ...
Lesson 4- Evolutionary Relationships Lab
Lesson 4- Evolutionary Relationships Lab

... hypotheses by drawing lines from Point A to each of the three organisms (G = gorilla, C = chimpanzee, H = human, A = common ancestor). **** Modern research techniques allow biologists to compare the DNA that codes for certain proteins and to make predictions about the relatedness of the organisms fr ...
ppt - eweb.furman.edu
ppt - eweb.furman.edu

... is called a replicon. - Bacteria have only a single replication origin, and the entire circular chromosome is replicated from this point. ...
O - mustafaaltinisik.org.uk
O - mustafaaltinisik.org.uk

... • The canonical A:T and G:C base pairs have nearly identical overall dimensions • A and T share two H-bonds • G and C share three H-bonds • G:C-rich regions of DNA are more stable • Polar atoms in the sugar-phosphate backbone also form H-bonds ...
C. DNA is a double helix
C. DNA is a double helix

... 2. Formation of the phosphodiester bond is a dehydration synthesis reaction a) Breakage of the bond is referred to as hydrolysis b) New nucleotide always added to 3’ carbon ...
DNA Worksheet - Answers 1. Deoxyribonucleic acid 2. Variable
DNA Worksheet - Answers 1. Deoxyribonucleic acid 2. Variable

... http://www.forensicindia.com/fingerprint/vntrs.html 9. Eye color, hair color, skin color, propensity to be over-weight, propensity of medical conditions… etc 10. Skin, semen, saliva, hair, and every other part of the anatomy 11. Everything that lives has DNA. 12. No. Mature red blood cells and corni ...
DNA Nucleotides - Moore Public Schools
DNA Nucleotides - Moore Public Schools

... DNA contains the information for carrying out the activities of the cell. How this information is coded or passed from cell to cell was at one time unknown. To break the code, today you will do a paper lab to determine the structure of DNA and show how the genetic code is carried. You have four mole ...
Chapter 12-1 - DNA
Chapter 12-1 - DNA

... bottom part of the blender (inside the cells) while the radioactive sulfur was in the top part (empty protein coats) • Conclusion – DNA causes transformation, NOT protein ...
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Instructions

... Analysis: After completion of your DNA model, talk to neighbor about the structure of your DNA model. Be sure to include the words above in your discussion. ...
Chapter 12 Section 1
Chapter 12 Section 1

... 5-carbon sugar (deoxyribose) and a phosphate group made up of a phosphorus atom bonded with 4 oxygen atoms make up the backbone  Nitrogenous bases make up the rungs and contain nitrogen and carbon atoms. It is a base which will accept hydrogen ions. ...
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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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