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Science - edl.io
Science - edl.io

... c) 3rd sentence = Explain HOW your evidence works d) 4th sentence = Summarize answer -OR- Second piece of evidence A) When cells make proteins, why do they make a copy of mRNA to send out of the nucleus to the ribosome? Why don’t they just send a piece of the original DNA, to make sure there can’t b ...
Word Picture Definition Gene mRNA Base Uracil Ribosome tRNA
Word Picture Definition Gene mRNA Base Uracil Ribosome tRNA

... c) 3rd sentence = Explain HOW your evidence works d) 4th sentence = Summarize answer -OR- Second piece of evidence A) When cells make proteins, why do they make a copy of mRNA to send out of the nucleus to the ribosome? Why don’t they just send a piece of the original DNA, to make sure there can’t b ...
DNA, Chromosomes & Genes - Blountstown Middle School
DNA, Chromosomes & Genes - Blountstown Middle School

... nitrogen- containing chemicals called bases ...
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From DNA to Protein - MrsDaintreysOnlineClassroom
From DNA to Protein - MrsDaintreysOnlineClassroom

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12-3 RNA and Protein Synthesis

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Protein Synthesis

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Biology Final Jeopary 1

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STATE UNIVERSITY OF NEW YORK COLLEGE OF TECHNOLOGY CANTON, NEW YORK
STATE UNIVERSITY OF NEW YORK COLLEGE OF TECHNOLOGY CANTON, NEW YORK

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BILD 10.Problem Set 3 KEY

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Biochemistry (Inorganic) and Nature of Science Review

... D. lipids that contain the maximum number of carbon-hydrogen bonds possible E. protein that increases the rate of a chemical reaction without being destroyed itself F. polysaccharide in which animals store glucose in their bodies G. many hormones are this type of lipid H. macromolecules made up of l ...
Word version
Word version

... Each time a cell divides, its full genome is duplicated so that each daugher cell has a complete set of the original DNA. For humans and other complex organisms, this duplication occurs in the nucleus. During cell division the DNA molecule unwinds and the weak bonds between the base pairs break, all ...
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DNA Technology

... • Cells express original AND newly introduced genes – Mitosis ensures all daughter cells contain (growth and plant reproduction) – Injection into gametes or zygote necessary for most animals ...
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Leaving Cert Biology Notes - Genetics Definitions

... Same structure / modified for different functions e.g. Pentadactyl limb – arm in human wing in bird, flipper in whale Identical / alleles [accept identical genes] ...
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DNA RNA structure

... DNA replication: Enzymes catalyze each step • DNA helicase: unzips Hydrogen bonds between nitrogen bases • Primase: bonds to the origin site • DNA polymerase: attaches free nucleotides to synthesizing strand • Base pair rules ...
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Week 4 - Composition of Cells

... Write down three differences between DNA and RNA. ...
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DNA Review (study guide)

... 2. In a single strand of DNA, the phosphate group binds to the __________________ of the next group. 3. Base pairing rule states that the DNA of any species contains equal amounts of __________________ & ____________ and also equal amounts of __________________ & ____________________ 4. Wilkins and ...
Biology Genetics Unit: Online Activities 1.) Go to the link: http://learn
Biology Genetics Unit: Online Activities 1.) Go to the link: http://learn

... C.) How is the gene, as part of the DNA, able to be read? ___________________________________________________________________________ D.) What type of strand are enzymes helping to make? ___________________________________________________________________________ What does uracil code for? __________ ...
energy currency for cell - Hermantown Community Schools
energy currency for cell - Hermantown Community Schools

Protein Synthesis Notes
Protein Synthesis Notes

... (the “chefs”) to send these recipes to the ribosomes (“kitchen”) so they can be made. 1. The basic unit of a protein is an amino acid a. we use 20 amino acids to make all of our proteins 2. A chain of amino acids together is a protein 3. Types of proteins include: hormones, enzymes, structural prote ...
doc Review of Lecture 27
doc Review of Lecture 27

... Chemicals that affect the structure of DNA in different ways: ...
Protein Synthesis
Protein Synthesis

... • Amino Acids are the building blocks for proteins • Since there are 4 nucleotides, when three are grouped together, there are 64 possible triplet combinations (43 = 64) • However, there are only 20 amino acids so some amino acids have more than one codon (ex. GGA, GGC, and GGG all code for glycine) ...
DNA and Protein Synthesis
DNA and Protein Synthesis

... DNA and Protein Synthesis • DNA contains the genetic information to make amino acids • Amino acids combine to make proteins • These proteins determine the physical traits of an organism and control cellular functions. ...
View Ch. 3 PowerPoint here.
View Ch. 3 PowerPoint here.

... – Plants use cellulose (is not easily broken down) cows have bacteria that allow this. – Arthropods and fungi use chitin – tough resistant ...
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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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