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DNA
DNA

... •adenine is always across from thymine •cytosine is always across from guanine ...
LECTURE #3: DNA History and Scientists
LECTURE #3: DNA History and Scientists

... •Obtained sharp X-ray diffraction photographs of DNA (Photo 51) •Watson and Crick used her data  revealed its helical shape •Watson and Crick went on to win Nobel Prize (1962) for their DNA model ...
Protein–nucleic acid interactions Editorial overview Jennifer A
Protein–nucleic acid interactions Editorial overview Jennifer A

... ground for exploring both the principles of protein–RNA interactions and the evolutionary relationships between these complexes. The bacterial restriction system relies on the ability of the restriction endonucleases to recognize and cleave short 4–8 base pair palindromic DNA sites, thus providing h ...
IB Molecular Biology Review Game
IB Molecular Biology Review Game

...  What type of ribosome would be more likely to produce proteins that are slated to leave the cell to go elsewhere for their function? o Bound ribosomes  What is the name for a long chain of amino acids assembled in translation by a ribosome? o A polypeptide  What must be done to a polypeptide bef ...
SBI4U-Molecular Genetics Molecular Genetics Unit Test –Multiple
SBI4U-Molecular Genetics Molecular Genetics Unit Test –Multiple

... b) Larger fragments move slower and further on the gel relative to smaller fragments. c) Smaller fragments move faster, but not as far on the gel relative to larger fragments. d) Larger fragments move slower and not as far on the gel relative to smaller fragments. e) Smaller fragments show up more e ...
Protein Synthesis - Shenandoah Baptist Church
Protein Synthesis - Shenandoah Baptist Church

...  3. Each three letter codon will attract a matching three letter anti-codon of transfer RNA (tRNA)  4. Each tRNA is carrying an amino acid “on its back”  5. As the tRNA molecules line up, their amino acids also line up  6. As the amino acids are lined up, they chemically bond to form a protein ...
After Cell parts, Mitosis Test, and Cell Energy Test: Put following in
After Cell parts, Mitosis Test, and Cell Energy Test: Put following in

... 1. The sequence of nucleotides in DNA contains ____________________________. This information is put to work through the ______________________________________________________________________. 2. Some proteins become important _______________________ such as the ________________________ in muscle ti ...
Protein Synthesis Review
Protein Synthesis Review

... DNA TO PROTEINS PROTEIN SYNTHESIS 1) DNA REPLICATION • DNA UNZIPS (HELICASE) • EACH STRAND ACTS AS A TEMPLATE 2 NEW STRANDS ARE FORMED AS DNA POLYMERASE MATCHES UP FREE NUCLEOTIDES TO UNZIPPED PORTIONS • IMPORTANCE= EXACT COPIES OF GENOME IN NEW CELLS • GENOME= AN ORGANISM'S ENTIRE GENETIC CODE ...
Chapter 10
Chapter 10

... 7. Messenger RNA carries protein assembly instructions, ribosomal RNA helps to assemble proteins, and transfer RNA carries amino acids used in the construction of proteins. 8. Answers may vary. Having a sequence of DNA that could be edited into several different mRNA molecules makes it possible for ...
what is the link between dna and the feature of the organism
what is the link between dna and the feature of the organism

... cytoplasm. That is the reason why they need an intermediary or a messenger. A copy of the gene (DNA) in the form of RNA is thus necessary, it is realized during the transcription process. The zone of synthesis moves along a DNA. strand. First of all, an enzyme called the polymerase RNA unwinds DNA’s ...
DNA Replication - Blue Valley Schools
DNA Replication - Blue Valley Schools

... bonding of A with T and G with C. • This pattern is constant for all organisms. • The sequence of bases in a nucleotide strand is different from one species to the next. ...
Protein Synthesis - Shenandoah Baptist Church
Protein Synthesis - Shenandoah Baptist Church

...  3. Each three letter codon will attract a matching three letter anti-codon of transfer RNA (tRNA)  4. Each tRNA is carrying an amino acid “on its back”  5. As the tRNA molecules line up, their amino acids also line up  6. As the amino acids are lined up, they chemically bond to form a protein ...
Dusty Carroll Lesson Plan 6: DNA to RNA How Protein Synthesis
Dusty Carroll Lesson Plan 6: DNA to RNA How Protein Synthesis

... Steps for protein synthesis • An enzyme breaks the hydrogen bonds between some base pairs in DNA in order to separate the two strands • Messenger RNA (mRNA) is assembled by enzymes to carry the DNA information out of the nucleus and into the ribosome where protein synthesis can occur • mRNA and tran ...
Biomolecules
Biomolecules

... products. (Without this enzyme, you feel ill because you cannot digest the sugar!) ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

... 1. a) The small fragments of DNA, produced during replication are called as --------------b) The enzyme catalyzing the synthesis of RNA from DNA is --------------------. 2. Give the structure of RNA polymerase. 3. Name the two antibiotics which act as ionophores for potassium (k+) ions. 4. What is t ...
Heart Rate and Human Performance
Heart Rate and Human Performance

... overemphasize their shortcomings, whereas established scientists often trumpet the novelty of their work without properly acknowledging its imperfections. • Paragraph 3 notes, “The most serious difficulties are due to ‘pile-ups’ of bands, which are usually caused by the DNA forming base-paired loops ...
GEL ELECTROPHORESIS
GEL ELECTROPHORESIS

... 1.) DNA is extracted by opening the cells and separating the DNA from other cell parts. 2.) DNA molecules are cut precisely into smaller fragments using restriction enzymes. Each restriction enzyme cuts DNA at a specific sequence of nucleotide bases. The R.E. will only cut a DNA sequence of if match ...
Biology Activity – Secret Message
Biology Activity – Secret Message

... Glutamic acid ...
Name - OG
Name - OG

... 29. Name the 3 types of RNA and tell the job of each. a. 1. b. 2. c. 3. 30. In transcription, _________________ is converted to ________________. This occurs in the ________________. 31. What happens to the newly made mRNA molecule following transcription in the nucleus? 32. What is RNA polymerase ...
Macromolecules Practice with Answers
Macromolecules Practice with Answers

... P A central carbon surrounded by a hydrogen; a carboxylic group; an amino group and an R group form the monomer of this group C Glucose and fructose are examples of monomers P It can have a primary, secondary, tertiary and quarternary structure N Monomers are called nucleotides N RNA and DNA are thi ...
Quarter 1 Section 1.7 Name:
Quarter 1 Section 1.7 Name:

... Recall that the nucleus is a small spherical, dense body in a cell. It is often called the "control center" because it controls all the activities of the cell including cell reproduction, and heredity. Chromosomes are microscopic, threadlike strands composed of the chemical DNA (short for deoxyribon ...
DNA functions worksheet
DNA functions worksheet

... What sequence of amino acids results after translation occurs? ...
dna and protein synthesis
dna and protein synthesis

... 2. RNA polymerase pairs free RNA nucleotides to the exposed bases of one of the DNA strands following base pair rules. • Uracil replaces thymine • Only 1 strand of DNA serves as a template, the other “hangs out” 3. Newly synthesized mRNA separates from template DNA and DNA zips back up. ...
Chapter 8 Questions
Chapter 8 Questions

... together, however RNA does not contain the nucleotide __________, which is replaced by __________. 12. A nucleotide of DNA is composed of a ____________ sugar group, a __________ group and a ____________ ______. 13. The nitrogenous bases in each rung of the DNA 'ladder' are held together by very str ...
Mutation Worksheet
Mutation Worksheet

... 9. Write the complementary DNA strand. 10.Write the mRNA strand from the master DNA strand. 11.Write the Amino Acid sequence. 12.If the seventh nucleotide in the original master strand of DNA was changed from A to T, what would the resulting new mRNA be. 13.Write the new Amino Acid sequence that res ...
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DNA nanotechnology



DNA nanotechnology is the design and manufacture of artificial nucleic acid structures for technological uses. In this field, nucleic acids are used as non-biological engineering materials for nanotechnology rather than as the carriers of genetic information in living cells. Researchers in the field have created static structures such as two- and three-dimensional crystal lattices, nanotubes, polyhedra, and arbitrary shapes, as well as functional devices such as molecular machines and DNA computers. The field is beginning to be used as a tool to solve basic science problems in structural biology and biophysics, including applications in crystallography and spectroscopy for protein structure determination. Potential applications in molecular scale electronics and nanomedicine are also being investigated.The conceptual foundation for DNA nanotechnology was first laid out by Nadrian Seeman in the early 1980s, and the field began to attract widespread interest in the mid-2000s. This use of nucleic acids is enabled by their strict base pairing rules, which cause only portions of strands with complementary base sequences to bind together to form strong, rigid double helix structures. This allows for the rational design of base sequences that will selectively assemble to form complex target structures with precisely controlled nanoscale features. A number of assembly methods are used to make these structures, including tile-based structures that assemble from smaller structures, folding structures using the DNA origami method, and dynamically reconfigurable structures using strand displacement techniques. While the field's name specifically references DNA, the same principles have been used with other types of nucleic acids as well, leading to the occasional use of the alternative name nucleic acid nanotechnology.
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