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additional-science-mock-march-2014
additional-science-mock-march-2014

... (b) Explain why scientists can only make predictions about the size and shape of animals when working from fossil evidence. ...
Document
Document

Chap01, Chapter 1: The Molecular Logic of Life
Chap01, Chapter 1: The Molecular Logic of Life

... Page: 14 Difficulty: 2 Name two functions of (a) proteins, (b) nucleic acids, (c) polysaccharides, (d) lipids. Ans: Many answers are possible including: (a) proteins function as enzymes, structural elements, signal carriers, transporters; (b) nucleic acids store and transmit genetic information and ...
FREE Sample Here - We can offer most test bank and
FREE Sample Here - We can offer most test bank and

... Page: 14 Difficulty: 2 Name two functions of (a) proteins, (b) nucleic acids, (c) polysaccharides, (d) lipids. Ans: Many answers are possible including: (a) proteins function as enzymes, structural elements, signal carriers, transporters; (b) nucleic acids store and transmit genetic information and ...
FREE Sample Here
FREE Sample Here

... Page: 14 Difficulty: 2 Name two functions of (a) proteins, (b) nucleic acids, (c) polysaccharides, (d) lipids. Ans: Many answers are possible including: (a) proteins function as enzymes, structural elements, signal carriers, transporters; (b) nucleic acids store and transmit genetic information and ...
Chap01, Chapter 1: The Molecular Logic of Life
Chap01, Chapter 1: The Molecular Logic of Life

... Page: 14 Difficulty: 2 Name two functions of (a) proteins, (b) nucleic acids, (c) polysaccharides, (d) lipids. Ans: Many answers are possible including: (a) proteins function as enzymes, structural elements, signal carriers, transporters; (b) nucleic acids store and transmit genetic information and ...
proteins
proteins

... ■ If you do not have a gene to make a protein, your body cannot make that protein. – Your body has all 20 amino acids necessary to assemble almost any protein that exists. – However, the ribosomes in the cells of your body cannot make a protein unless it has the genetic instructions in its DNA. ■ Fo ...
Triphosphatase Related to the Protein Tyrosine Phosphatases
Triphosphatase Related to the Protein Tyrosine Phosphatases

... threonyl phosphatase activities. Based on its sequence similarity, it would be interesting to test this protein for RNA triphosphatase activity as well. A T-cell PTP was tested and had no RNA triphosphatase activity (data not shown). Two other open reading frames with significant sequence similarity ...
Lecture 10 - University of Sussex
Lecture 10 - University of Sussex

McCance, J. An attempt at isolating and characterizing segmented
McCance, J. An attempt at isolating and characterizing segmented

... clones for phylogenetic analysis due to time constraints, although it would have been possible to have used a lot more. It was for the same reasons that ARDRA was not used on the colonies selected prior to sequencing. It is hard to speculate on why the DGGE did not work too well or whether it was th ...
Laboratory Projects
Laboratory Projects

... Mechanisms of cohesion and separation are likely to differ along the chromatin fiber ...
Power Point Lecture Notes
Power Point Lecture Notes

... • Kinetic isotope effects are very important in the study of chemical reaction mechanisms ...
View Full Article - PDF - International Research Journals
View Full Article - PDF - International Research Journals

... stool (Groff et al., 1999). Diet with high fibre content have been used for weight control and fat reduction, as they give a sense of satiety even when small food is eaten (Ekop, 2004). Amino acids The results for this determination are in Table 2 which shows seventeen amino acid analysed. The resul ...
Lecture 19-Chap15
Lecture 19-Chap15

... • Site-specific recombination involves specific DNA sequences. • somatic recombination – Recombination that occurs in nongerm cells (i.e., it does not occur during meiosis); most commonly used to refer to recombination in the immune system. • Recombination systems have been adapted for experimental ...
ANSWER - Issaquah Connect
ANSWER - Issaquah Connect

... Some are better suited for the environment: preindustrial revolution, light colored moths were more fit, post-IR the dark moths blended in better to the ...
Incorporating GENETAG-style annotation to GENIA corpus
Incorporating GENETAG-style annotation to GENIA corpus

... physical entities. Statistics from GENIA (Table 4) show that the theme selection made in event annotation well reflects these characteristics of the two event types. The observation suggests that there is a good likelihood that improvement of the entity annotation can be further transferred to other ...
Analysis of Amino and Fatty Acids Composition of Senna alata Seed
Analysis of Amino and Fatty Acids Composition of Senna alata Seed

... linear polymer. Protein can be quantified using amino acid analysis, to determine the identity of proteins based on their amino acid contents following protein hydrolysis [3]. Amino acids are the building block of protein joined together by peptide bond through condensation polymerization with elimi ...
CHAPTER 15 ACIDS AND BASES
CHAPTER 15 ACIDS AND BASES

... Step 1: Express the equilibrium concentrations of all species in terms of initial concentrations and a single unknown x, that represents the change in concentration. Let (−x) be the depletion in concentration (mol/L) of HF. From the stoichiometry of the reaction, it follows that the increase in conc ...
Lesson Overview
Lesson Overview

... A protein is a functional molecule built from one or more polypeptides. ...
Notes: Amino Acids and Proteins:
Notes: Amino Acids and Proteins:

... immunoglobulins stimulate immune system ...
Mouse Direct PCR Kit
Mouse Direct PCR Kit

Classification of nucleic acids structures by means of the
Classification of nucleic acids structures by means of the

... Finally, we have to consider the disordered structures or random coil [3]. In this case, there are no hydrogen bonds between the nitrogenated bases and, because of this, it is not possible the formation of ordered structures. The random coil is observed when the nucleic acids are in denaturating con ...
No Slide Title
No Slide Title

... Metal Ion Catalysis ...
Electrophoresis and Hardy Wienberg notes
Electrophoresis and Hardy Wienberg notes

... A size ladder is a solution of DNA molecules of known lengths which is usually run on the first and/or last lanes of the gel to let us measure the sizes of the DNA pieces being tested. ...
docx
docx

... differences in hybridization intensities between the reference and unknown sample. The ability to detect differences in intensity patterns were enhanced by including redundancy at each base position. Each site on the GeneChip corresponding to a base in the p53 sequence was covered by at least two pr ...
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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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