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Bio Honors Review Packet
Bio Honors Review Packet

... 10) Which pH has an equal concentration of H+ and OH- ions? a) 3 b) 5 c) 7 d) 9 e) 11 11) All of the following are true concerning lipids except a) their monomers consist of a glycerol and 3 fatty acids b) they are used for protection of vital organs c) plants may contain fats in their seeds d) satu ...
Lecture 18: Powerpoint
Lecture 18: Powerpoint

... The catalytic site on the large subunit catalyzes the formation of a peptide bond linking the amino acids ...
Document
Document

... B. It is read 3' to 5'. C. It is read from a fixed starting point without punctuation. D. It is not overlapping. E. A group of three bases codes for one amino acid. The genetic code is said to be degenerate, which means that: A. Each codon codes for more than one amino acid. B. An anticodon can inte ...
AA G
AA G

... splicing as10-20 being the synthesis and template synthesized. poly-adenylation begins. strand varies are from known gene asisDNA to “RNA gene. processing”. While average enzyme, human the mRNA key molecule molecule for has the about manufacture ...
1 INTRODUCTION TO PROTEIN STRUCTURE AND MODELING I
1 INTRODUCTION TO PROTEIN STRUCTURE AND MODELING I

... In an aqueous environment, stretches of 10 – 20 amino acids in a polynucleotide will SPONTANEOUSLY adjust the phi/psi angle to form a preferred “secondary structure”. Depending on the specific amino acid sequence, the two most common secondary structures are the ALPHA HELIX and BETA SHEET. Both are ...
Protein Synthesis
Protein Synthesis

... CIS Biology Team The amino acids in the chain are held together by peptide bonds. As such, a chain of amino acids is called a polypeptide chain. This will be further discussed in the amino acid structure ...
Document
Document

... specific protein • Made up of 500 to 1000+ nucleotides long, organized into 3-base codons ...
Heredity and Genes
Heredity and Genes

... AUG codes for Methionine. AUG is always the START sequence for protein translation. Methionine can be seen on the tRNA. 2. Elongate: Each 3 bases, after the AUG (start codon) from the mRNA, codes for an amino acid on the tRNA. These amino acids elongate like a chain as each tRNA transfers the amino ...
Biochemistry notes
Biochemistry notes

... 1. Macromolecules build by different bonding of different monomers; mechanism of joining and breaking these bonds is condensation and hydrolysis. 2. Cellular enzymes carry out condensation and hydrolysis of polymers. 3. Condensation involves a dehydration synthesis because a water is removed (dehydr ...
Section 4-2C
Section 4-2C

... Directed Reading A continued ...
Chapter 13 Lecture Notes: DNA Function I. Transcription (General
Chapter 13 Lecture Notes: DNA Function I. Transcription (General

... a) Can bind to specific DNA sequences and help RNA polymerase initiate transcription via protein-protein interactions or by altering the structure of the DNA. b) Transcription of some promoters requires an accessory transcriptional activator; at other promoters, the activators just increase the rate ...
Genetics
Genetics

... 2. At least one-third of the children in pediatric hospitals are there because of hereditary disorders. ...
DNA Kit Instructions
DNA Kit Instructions

... Write that nucleotide sequence on the second row of the table on p. G-4. Now use your kit to link the 2 stands together to form your double-stranded DNA. This represents the segment of a chromosome that is a gene for a particular protein. Now we will begin the process of making a protein from this g ...
Session 1 Worksheet
Session 1 Worksheet

... a) 2; genetically disparate but genetically identical b) 4; physically and genetically identical c) 2; physically and genetically identical d) 2; genetically identical but physically disparate e) 4; genetically identical but physically disparate C) DNA replication 1. What is the Central Dogma? ...
Organic Chemistry - Goshen Community Schools
Organic Chemistry - Goshen Community Schools

... • Proteins • Nucleic Acids ...
5.Amino acids
5.Amino acids

... rod capable of growing on a simple mineral salt medium with glucose, provided that biotin is also added. Production of L-glutamic acid by C. glutamicum is maximal at a critical biotin concentration of 0.5 mg g-1 of dry cells, which is suboptimal for growth Detergents like Tween-40, addition of penic ...
Style D 36 by 54 - Bourns College of Engineering
Style D 36 by 54 - Bourns College of Engineering

... Genetic incorporation of unnatural amino acids site-specifically into proteins provides a way to manipulate the structures of proteins, monitor protein function and create proteins with novel properties. In previous studies, by creating orthogonal tRNA- synthetase pairs with specificity to unnatural ...
DNA WebQuest
DNA WebQuest

... We use four letters to code all the information contained in DNA: A, T, C and G. The letters are used in groups of three. A group is called a codon. DNA contains the information that is needed by your body to make proteins. The different proteins have specific functions, such as making our hearts, h ...
NCEA Level 2 Biology (91159) 2015
NCEA Level 2 Biology (91159) 2015

... affected by the environmental conditions that exist internally or externally for an organism without the genotype itself being altered in any way. The genotype provides the instruction set for a particular protein or function, but this may not be able to be fully expressed / reach its maximum geneti ...
Classification of Amino Acids
Classification of Amino Acids

... Chemical Synthesis of Small Peptide  Developed by R. Bruce Merrifield (1962)  Synthesis from C- to N- terminal on an polymer ...
chapter 21
chapter 21

... • Both ribosomal subunits and an mRNA combine, recognizing the start codon on the mRNA • The appropriate tRNA binds to the codon • Next, the appropriate tRNA binds to the second codon on the mRNA; a peptide bond is formed between the two neighboring amino acids.  The first tRNA dissociates  The ri ...
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File

... Proteins are crucial to life. They carry out the functions of our genes. Proteins are synthesized during G1 phase of interphase. They are synthesized in two steps: transcription and translation. Transcription is the first step in protein synthesis. This step occurs in nucleus of the cell. A specific ...
Protein Synthesis Project
Protein Synthesis Project

... 5. FRAMESHIFT MUTATION 1: Another group of mutations is called frameshift mutations where at least one base is either added to or deleted from the DNA as it is copied during DNA replication. Let’s investigate the effects of these. Refer to the original DNA sequence from this section on mutations and ...
RNA AND TYPES
RNA AND TYPES

... code ‐ a sequence of bases. The code is not complicated ‐ it's like a sentence ‐ a series of words. Each code word is  called a codon, a sequence of three adjacent nucleotides  that specifies one of twenty amino acids. There are 64 possible codons (4 x 4 x 4), and each codon  codes for an amino acid ...
Proteins Large, complex polymer consists of carbon, oxygen
Proteins Large, complex polymer consists of carbon, oxygen

... hydrogen, nitrogen and sometimes sulfur. It is the most varied  of the carbon­based molecules. In movement, eyesight and digestion proteins are at work. ­ are essential to all life ­provide structure for tissues and organs and carries out  cell metabolism ­ Come in a variety of shapes and sizes ...
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Genetic code



The genetic code is the set of rules by which information encoded within genetic material (DNA or mRNA sequences) is translated into proteins by living cells. Biological decoding is accomplished by the ribosome, which links amino acids in an order specified by mRNA, using transfer RNA (tRNA) molecules to carry amino acids and to read the mRNA three nucleotides at a time. The genetic code is highly similar among all organisms and can be expressed in a simple table with 64 entries.The code defines how sequences of these nucleotide triplets, called codons, specify which amino acid will be added next during protein synthesis. With some exceptions, a three-nucleotide codon in a nucleic acid sequence specifies a single amino acid. Because the vast majority of genes are encoded with exactly the same code (see the RNA codon table), this particular code is often referred to as the canonical or standard genetic code, or simply the genetic code, though in fact some variant codes have evolved. For example, protein synthesis in human mitochondria relies on a genetic code that differs from the standard genetic code.While the genetic code determines the protein sequence for a given coding region, other genomic regions can influence when and where these proteins are produced.
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