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Genetics = science of heredity - Suffolk County Community College
Genetics = science of heredity - Suffolk County Community College

... 3. Beginning with an RNA primer complementarily base paired to the single stranded parental DNA, the leading strand is synthesized continuously by the enzyme DNA polymerase in the direction of the replication fork. New tri-phosphate nucleotides from the cytoplasm/nucleoplasm are complementarily base ...
Presenting: DNA and RNA
Presenting: DNA and RNA

... Regents Review Question # 11 (Answer) A chemical known as 5-bromouracil causes a mutation that results in the mismatching of molecular bases in DNA. The offspring of organisms exposed to 5-bromouracil can have mismatched DNA if the mutation occurs in (1) the skin cells of the mother (2) the gametes ...
Gene Technology
Gene Technology

... GENE TECHNOLOGY Chapter 11 ...
Creative Labels Teams Up with Applied DNA Sciences
Creative Labels Teams Up with Applied DNA Sciences

... SigNature® DNA To Be Used in All Industries Serviced by Printer STONY BROOK, NY. September 22, 2015. Applied DNA Sciences, Inc. (NASDAQ: APDN) (Twitter: @APDN), a provider of DNA-based anti-counterfeiting technology, product genotyping and product authentication solutions, announced today the certif ...
File - Dr Hayley Siddons
File - Dr Hayley Siddons

... • An organism’s genotype is the set of genes that it carries. • An organism’s phenotype is all of its observable characteristics—which are influenced both by its genotype and by the environment. For example, differences in the genotypes can produce different phenotypes. In these house cats, the gene ...
Notes
Notes

... Chromosome packing at the molecular level. So how does the DNA fit? The DNA is wound around a series of very basic (positive) proteins called histones. These proteins are small with lots of lysine and arginine residues, giving them a high pI (~12) and lots of positive charges at pH 7. There are 5 se ...
Biological Polymers - McQuarrie General Chemistry
Biological Polymers - McQuarrie General Chemistry

... l-isomers of the amino acids occur in biological systems. Biochemical reactions are exceptionally stereo­ specific; that is, they are extremely dependent on the shape of the reactants. Apparently, most of the life on earth originated from l-amino acids; and once the process started, it continued to ...
Cell.Biology.2. Macromolecules edited
Cell.Biology.2. Macromolecules edited

... Function: Store and transmit genetic information; “blueprints” ATP Examples: ...
BPS 555
BPS 555

... preferentially to AT-rich DNA, such as Quinacrine, DAPI (4 ,6-diamidino-2phenylindole) or Hoechst 33258, and viewed by UV fluorescence. Fluorescing bands are called Q bands and mark the same chromosomal segments as G bands. R-banding - is essentially the reverse of the G-banding pattern. The chromos ...
Structure of the Genome
Structure of the Genome

... Chromosome packing at the molecular level. So how does the DNA fit? The DNA is wound around a series of very basic (positive) proteins called histones. These proteins are small with lots of lysine and arginine residues, giving them a high pI (~12) and lots of positive charges at pH 7. There are 5 se ...
Chpt 9: How Genes Work DNA is your genetic material, it makes up
Chpt 9: How Genes Work DNA is your genetic material, it makes up

... instruct for making 1 polypeptide chain (one protein) now we have realized that it is not that simple, we will see that one region of DNA can code for a number of proteins DNA is considered to be the blueprint for making proteins ...
Supplementary
Supplementary

CALL FOR PROPOSALS 2008
CALL FOR PROPOSALS 2008

... axeny, specific information on genome size (bibliographic references or techniques for estimation of size), G+C content, information on ploidy, polymorphism level (details and methods of estimation), repeat structure with details about how these are known, etc. ...
Chapter 10 Notes
Chapter 10 Notes

... a) Science is not a solitary act – they had a great deal of information like the structure of nucleotides, Rosalind Franklin’s X-ray crystallographic pictures of DNA – used to deduce the helical nature, Erwin Chargaff’s data showing that the amount of A and T, and C and G were always equal, and prev ...
Computers of the Future? Moore`s Law Ending in 2018?
Computers of the Future? Moore`s Law Ending in 2018?

... • By adding “sticky” endgroups to the carbon rings, molecules can attach to metal or orient to attach to each other ...
future
future

... • By adding “sticky” endgroups to the carbon rings, molecules can attach to metal or orient to attach to each other ...
Vocabulary
Vocabulary

... Genetic Material: is used to store the genetic information of an organic life form. For all currently known living organisms, the genetic material is almost exclusively Deoxyribonucleic Acid (DNA). Some viruses use (Ribonucleic Acid) RNA as their genetic material. Inbreeding: The continued breeding ...
File - Craftsbury Science
File - Craftsbury Science

unit 2 - Biochem packet_hnrs
unit 2 - Biochem packet_hnrs

... 16. This is a protein in red blood cells _______________________. 17. A protein that can change the rate of a reaction is an _____________________. 18. Triglyceride is lipid made up of a glycerol molecule and ________(#) _____________________________. 19. The monomers that make up nucleic acids are ...
Study Union Final Exam Review BSC 2010
Study Union Final Exam Review BSC 2010

... a. One codon can code for several amino acids. b. Any mistakes are corrected during the proofreading process. c. Individual amino acids can have more than one codon, but each codon only translates one amino acid d. The same 20 amino acids are used repeatedly. but in different combinations, to create ...
dna and its structure
dna and its structure

... Step 1 Transcription • Transcription begins when the enzyme RNA polymerase binds tightly to a promoter, a region of DNA that contains a special sequence of nucleotides. • This enzyme opens up the DNA helix so that complementary base pairing can occur • Then RNA polymerase joins the RNA nucleotides ...
Monohybrid Crosses
Monohybrid Crosses

... When you read one codon at a time it can be used to determine which amino acid (and this determines which protein) each strand of DNA or RNA will code for. Transcription: Changing DNA to RNA: It is important to realize that DNA and proteins have a direct relationship. In other words, DNA is used to ...
Genetic Test Review Packet What is a Punnet square and what is it
Genetic Test Review Packet What is a Punnet square and what is it

... 17.Recessive – in a pair of alleles, the one that is masked if a dominant allele is present. 18.Hybrid – an organism that carries both a dominant and a recessive allele for the same trait (for example Tt). 19.Purebred – an organism that carries two of the same alleles for a trait, either two dominan ...
Organic Compound Notes
Organic Compound Notes

... 16. This is a protein in red blood cells _______________________. 17. A protein that can change the rate of a reaction is an _____________________. 18. Triglyceride is lipid made up of a glycerol molecule and ________(#) _____________________________. 19. The monomers that make up nucleic acids are ...
Biol 213 Genetics (13 September 2000) Relationship between
Biol 213 Genetics (13 September 2000) Relationship between

... sugar composition, and usual structure). Figure 9-7 (p.240) gives a summary of the nucleotides found in RNA and DNA. They’re the same, except for two things. First, RNA uses D-ribose instead of D-deoxyribose. This change has virtually zero effect on the properties of RNA as compared to DNA, except t ...
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Nucleic acid analogue



Nucleic acid analogues are compounds which are analogous (structurally similar) to naturally occurring RNA and DNA, used in medicine and in molecular biology research.Nucleic acids are chains of nucleotides, which are composed of three parts: a phosphate backbone, a pucker-shaped pentose sugar, either ribose or deoxyribose, and one of four nucleobases.An analogue may have any of these altered. Typically the analogue nucleobases confer, among other things, different base pairing and base stacking properties. Examples include universal bases, which can pair with all four canonical bases, and phosphate-sugar backbone analogues such as PNA, which affect the properties of the chain (PNA can even form a triple helix).Nucleic acid analogues are also called Xeno Nucleic Acid and represent one of the main pillars of xenobiology, the design of new-to-nature forms of life based on alternative biochemistries.Artificial nucleic acids include peptide nucleic acid (PNA), Morpholino and locked nucleic acid (LNA), as well as glycol nucleic acid (GNA) and threose nucleic acid (TNA). Each of these is distinguished from naturally occurring DNA or RNA by changes to the backbone of the molecule.In May 2014, researchers announced that they had successfully introduced two new artificial nucleotides into bacterial DNA, and by including individual artificial nucleotides in the culture media, were able to passage the bacteria 24 times; they did not create mRNA or proteins able to use the artificial nucleotides. The artificial nucleotides featured 2 fused aromatic rings.
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