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Ch. 12 Notes
Ch. 12 Notes

...  These mutations are not passed down to offspring  Sex cell:  If the mutations occurs in the sex cells it will be passed down to the offspring and will be present in every cell of the offspring.  The mutation may or may not affect the offspring. ...
Chapter 10- Molecular Biology of Genes
Chapter 10- Molecular Biology of Genes

... • Termination- stops when a stop codon is reached (UAG, ...
The Nature of Genes The Nature of Genes
The Nature of Genes The Nature of Genes

... Marshall Nirenberg identified the codons that specify each amino acid. RNA molecules of only 1 nucleotide and of specific 3-base sequences were used to determine the amino acid encoded by each codon. The amino acids encoded by all 64 possible codons were determined. ...
AZBio Ch 13
AZBio Ch 13

... The foreign DNA is first joined to a small, circular DNA known as a plasmid. Plasmids are found naturally in some bacteria and have been very useful for DNA transfer. Why? The plasmid has a genetic “marker”... a gene to distinguish which bacteria carry the foreign DNA. How? ...
Bulletin 1 - DNA: The Cookbook of Life - ctahr
Bulletin 1 - DNA: The Cookbook of Life - ctahr

... practical uses of our DNA knowledge, some of which have been widely embraced, and some of which remain controversial. Our next issue of Biotech In Focus will address the DNA technologies we encounter in daily life. Thank you to our sponsors: USDA - Agricultural Research Services and University of Ha ...
Tools_and_Methods_of_Genetic_Engineering
Tools_and_Methods_of_Genetic_Engineering

... 2. master plate is not used for experimenting, replicas are used instead Nucleic acid hybridization fig 20.5 1. using a short-single stranded DNA or RNA for detecting the presence of a particular gene in your unknown DNA 2. uses autoradiography to visualize the presence of the probe (radioactive pro ...
Most common elements in living things are carbon, hydrogen
Most common elements in living things are carbon, hydrogen

... Lipids are large, nonpolar (won't dissolve in water) molecules. Phospholipids make up cell membranes. Lipids also serve as waxy coverings (cuticle) on plants, pigments (chlorophyll), and steroids. Lipids have more carbon and hydrogen atoms than oxygen atoms. A special type of lipid called phospholi ...
macromolecule notes
macromolecule notes

... 2. Carbohydrates are the ________________ source of short term _________________. ii. The building blocks (or monomers) of carbohydrates are monosaccharides. iii. Monosaccharides are _____________ ____________ (saccharide = sugar). Examples: 1. Glucose: commonly found in _________________ of animals ...
In vitro RNA-peptide co-evolution system for screening ATP
In vitro RNA-peptide co-evolution system for screening ATP

... Introduction: The advent of biological polymers was a key step for the emergence of life. Modern organisms use proteins to achieve energy harvest and transfer in various ways to sustain structural organization through reproduction of molecules. Whereas “evolvability” of the biological system is main ...
1) codon 2) gene 3) polypeptide 4) nucleotide 1. A sequence of
1) codon 2) gene 3) polypeptide 4) nucleotide 1. A sequence of

Chapter 20 Notes: DNA Technology
Chapter 20 Notes: DNA Technology

... & reintroduced into bacterial cells; 2) bacterial cultures grow quickly, rapidly replicating any foreign genes they carry. ...
Building Monomers of Macromolecules
Building Monomers of Macromolecules

... The term macromolecule by definition implies "large molecule". In the context of biochemistry, the term may be applied to the four large molecules that make up organisms --- nucleotides, proteins, carbohydrates, and lipids. Macromolecules are made of smaller subunits called monomers. ...
Biology 303 EXAM II 3/14/00 NAME
Biology 303 EXAM II 3/14/00 NAME

... One bacterial Hfr strain transfers genes in the order A--B--C--D--> while a second Hfr strain transfers genes in the order B--C--D--A-->. The most likely explanation for this is that 1. one strain actually carries an F' element and is a merozygote. 2. the F factor integrated at the same site but in ...
Chromosomes Key - Iowa State University
Chromosomes Key - Iowa State University

... 1. If a specie's genome consists of 6,300,000 base pairs, how many genes does it contain? a) 6,300,000 b) < 6,300,000 c) > 6,300,000 d) 0 2. About how many base pairs does a human genome contain? a) 3.1 billion b) 3.1 million c) 3.1 trillion ...
Biochemistry of Cells
Biochemistry of Cells

... Contain information for making all the body’s proteins Two types exist --- DNA & RNA ...
Transcription and Translation EL Lab
Transcription and Translation EL Lab

... ribonucleic acid, decodes sections of DNA for the synthesis of proteins. Single-stranded RNA molecules are created along sections of the DNA molecule, leave the nucleus, and are transported to the ribosomes. Proteins are synthesized in the ribosomes according to the code carried by the RNA. One of t ...
AACR and other questions to be used as extra credit at end of 2150
AACR and other questions to be used as extra credit at end of 2150

... 1. The following is a DNA sequence. The coding sequence of the gene is in bold and italicized and the promoter is underlined. DNA 5’ T G*A A G G A A T T A T A A T A C G A C C A T G A T G T A C G C A T A A A C G T 3’ A mutation occurs in which a base (T) is inserted into the DNA sequence after the G, ...
Slide 1
Slide 1

... from a strand of DNA is copied into a strand of mRNA 2. Translation – the mRNA, with the help of the ribosome, forms a chain of amino acids (eventually forming a protein) based on the information contained on the mRNA. ...
Sections 3 and 4 ANSWERS
Sections 3 and 4 ANSWERS

... • The function of DNA is to store heredity information that will be passed down to generations. It also contains the code for generating mRNA; this will eventually lead to tRNA, rRNA, and eventually proteins. ...
Protein - UDKeystone
Protein - UDKeystone

... distribution of electrons between oxygen and hydrogen. ...
24 DNA
24 DNA

... organization of eukaryotic DNA Unique DNA: found only one time in a given genome. - These are often protein coding segments, which tend to vary little or none between individuals, and even between species. - RNA- and protein-coding DNA is about 1.5% of the human genome. Repetitive DNA: uh, repeated ...
Gene Expression
Gene Expression

... – antibodies, hormones, enzymes (regulate all chemical reactions in cells) ...
Understanding Genomics
Understanding Genomics

... estimated there are between 22,000 and 28,000 genes in the beef animals. Genes are separated on chromosomes by areas of ‘non-coding DNA’ for which no function has been identified, but still makeup part of the animal’s genotype. What is an Allele? For each gene there may be 2 or more variations, know ...
The Blueprint of Life, From DNA to Protein
The Blueprint of Life, From DNA to Protein

... Replication produces two DNA double helixes Each contains one original strand and one new strand ...
Specification
Specification

... maintains and transmits the genetic code with a high level of accuracy. The role of DNA in determining protein synthesis includes codons and anticodons, and the redundant ...
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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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