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Study Guide
Study Guide

... Bacteria as tools for Manipulating DNA & Gene regulation a. Know the 3 methods of utilizing bacteria to manipulate DNA. i. Transduction ii. Transformation iii. Conjugation b. What are Plasmids? – How are they utilized? c. Restriction enzymes – How do they work? i. Recombinant DNA & Sticky ends ii. D ...
OH - H + - WordPress.com
OH - H + - WordPress.com

... for making proteins and is used to pass genetic information to the next generation. RNA is single stranded and contains the sugar ribose and the following nucleotides: Guanine, Cytosine, Adenine, and Uracil. RNA is used during protein synthesis. ...
Chemistry PPT
Chemistry PPT

... throughout human history. • However, sugars are not the only substances perceived as sweet; there are other chemicals that can trigger the same sensation. • We perceive sweetness when molecules of a substance attach to the “sweet” taste receptors on our tongue, triggering a message to the brain. • M ...
1.2a Chemistry of Life
1.2a Chemistry of Life

... throughout human history. • However, sugars are not the only substances perceived as sweet; there are other chemicals that can trigger the same sensation. • We perceive sweetness when molecules of a substance attach to the “sweet” taste receptors on our tongue, triggering a message to the brain. • M ...
BI 200 – Final Exam
BI 200 – Final Exam

... DNA is supercoiled around histone proteins DNA is single stranded There is one copy of each chromosome Chromosomes are usually circular rather than linear There are usually more chromosomes than plasmids ...
Learning Target #1: Know vocabulary that builds the
Learning Target #1: Know vocabulary that builds the

... b. We receive genetic material from both mom and dad. How much we receive from each parent is determined randomly. c. We receive ½ of our genetic material from mom, and ½ from dad. d. Our genetic material is unique to us- and does not come from mom or dad. 32. Which of the following statements is tr ...
Science Review
Science Review

... force gravity exerts on an object, equal to the mass of the object multiplied by the acceleration due to gravity, F w = mg ...
FLOW OF GENETIC INFORMATION
FLOW OF GENETIC INFORMATION

... mRNA is translated to proteins on the ribosomes, by the action of a variety of tRNA's. Each tRNA is specific for transport of an amino acid. Binding of amino acid to tRNA occurs by a process of activation which uses ATP. The information for protein system is presented as the `genetic code'. The codo ...
PPT# 4 Notes: Mutations and Regulation     ...  Date______________Per._______
PPT# 4 Notes: Mutations and Regulation ... Date______________Per._______

... strand; thus mutations occur. To repair the structural damage done by the sun, a group of proteins, ultraviolet radiation A, B, and C (better known as Uvr A,B, C) work together with adenosine triphosphate (ATP). In this process, the UVr ABC proteins attach to the ends of DNA molecules and move along ...
Hershey-Chase Experiment
Hershey-Chase Experiment

... discovery pointed the way for several subsequent studies that opened a new generation of genetic research, leading eventually to the modern field that continues to grow today. Part A. Read the boxed text about the Hershey-Chase experiment on page 344 in the textbook, and then answer the question bel ...
PCR - churchillcollegebiblio
PCR - churchillcollegebiblio

... forward primer and one is a reverse primer. When they have bound to the complementary sequences on the genomic DNA template strand, they show the Taq polymerase where to start DNA synthesis. The primers are responsible for making sure that only the region of interest is copied. • This is double-stra ...
DNA Replication
DNA Replication

... The chromosome replicates once to produce two chromosomes that are identical (except for rare mutations). The two identical daughter chromosomes move toward opposite end of the cell. When the cell divides the daughter chromosomes are partitioned one to each daughter cell. ...
A8xb1e3x8x1 (2)
A8xb1e3x8x1 (2)

15.2_Recombinant_DNA
15.2_Recombinant_DNA

... Small circular DNA molecules in bacteria Add DNA to plasmid and then the bacteria it is located in will duplicate itself and the added DNA. ...
Document
Document

... building a model consistent with the x-ray patterns from fibrous proteins. Like proteins, DNA was built from similar units – the bases adenine (A) thymine (T) guanine (G) and cytosine (C), and so it seemed likely that DNA too had a helical structure. The publishedx-ray patterns of DNA were not very ...
sg 10
sg 10

... 24. Distinguish between a point mutation and a frameshift mutation. Which would be more severe? ...
AP Biology
AP Biology

... 24. Distinguish between a point mutation and a frameshift mutation. Which would be more severe? ...
SBI4U- Molecular Genetics
SBI4U- Molecular Genetics

... h) Locate the base pair underneath the star. Imagine if this base was deleted via a mutation in the family line from Normal Patient #1. What would the severity of this mutation be like? Provide a rationale for your answer, indicating the impact on the polypeptide and person. (3 marks) The insertion ...
DNA Transcription and Translation - MrsGorukhomework
DNA Transcription and Translation - MrsGorukhomework

... Three bases on mRNA coding for an amino acid is called a codon. Looking at the mRNA amino acid chart, we can see that some codons code for the same amino acid. Eg. GAA and GAG both code for glutamic. This is called degeneracy – more than one code for a single amino acid. Also, some codons do not cod ...
The Chemical Building Blocks of Life
The Chemical Building Blocks of Life

... • Biological molecules consist predominantly of carbon atoms bonded to other carbon atoms or to atoms of oxygen, nitrogen, sulfur, or hydrogen. (p. 36) • Hydrocarbons are molecules consisting only of carbon and hydrogen; thus, they store considerable energy. (p. 36) • Functional groups have definite ...
File - Pre
File - Pre

Document
Document

... replication but before the prophase. It is composed of two daughter chromatids joined at the centromere. The chromosome is super coiled by a factor around x16,000. The DNA molecule is about 1.8m long but is located in the nucleus which is only 10um in diameter! ...
DNA Barcoding
DNA Barcoding

... All eukaryotes contain mitochondria; COI encodes a mitochondrial protein needed for cells to make ATP. COI is almost identical within a species but varies between different species. Agreement among scientists that the COI gene is used for animal barcoding. ...
DNA and RNA Chapter 12
DNA and RNA Chapter 12

genetic concepts
genetic concepts

... all what is the difference between the organisms > their structure and properties features are the concrete expression of our inherited talents features are e.g.: body height skeleton structure hair colour, colour of eyes artificial talent ...
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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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