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... There is a large amount of technical vocabulary associated with genetic engineering – present this in context and recap at regular points in the teaching sequence. Understanding genetic engineering requires a basic understanding of DNA, enzyme action, cell structure and gene regulation – relate back ...
... There is a large amount of technical vocabulary associated with genetic engineering – present this in context and recap at regular points in the teaching sequence. Understanding genetic engineering requires a basic understanding of DNA, enzyme action, cell structure and gene regulation – relate back ...
Unity of Life - stephen fleenor
... Justify the claim that all living organisms share a common ancestor by describing the essential properties of all cells. (LO 1.16) ...
... Justify the claim that all living organisms share a common ancestor by describing the essential properties of all cells. (LO 1.16) ...
Pathogenic bacteria Genomic DNA extracted from
... Introduction – SSB gene from a specific species of pathogenic bacterium has already been cloned into the pUC57 plasmid. ...
... Introduction – SSB gene from a specific species of pathogenic bacterium has already been cloned into the pUC57 plasmid. ...
Differential Gene Expression
... signal • Repressible enzymes usually function in anabolic pathways; their synthesis is repressed by high levels of the end product • Regulation of the trp and lac operons involves negative control of genes because operons are switched off by the active form of the repressor ...
... signal • Repressible enzymes usually function in anabolic pathways; their synthesis is repressed by high levels of the end product • Regulation of the trp and lac operons involves negative control of genes because operons are switched off by the active form of the repressor ...
Bacterial Genetics 2
... catchphrase that comes from their work is: “One gene, one polypeptide”. That is, each gene codes for a polypeptide. • Polypeptides are chains of amino acids. Proteins consist of one or more polypeptides, plus (in some cases), additional co-factors. For example, the oxygen-carrying protein hemoglobin ...
... catchphrase that comes from their work is: “One gene, one polypeptide”. That is, each gene codes for a polypeptide. • Polypeptides are chains of amino acids. Proteins consist of one or more polypeptides, plus (in some cases), additional co-factors. For example, the oxygen-carrying protein hemoglobin ...
ATP - mustafaaltinisik.org.uk
... need triphosphates (i.e. GTP) for both DNA and RNA synthesis • These are ribonucleotides- that’s fine for RNA but we also need to make DNA Synthesis of ribonucleotides first supports the RNA world theory ...
... need triphosphates (i.e. GTP) for both DNA and RNA synthesis • These are ribonucleotides- that’s fine for RNA but we also need to make DNA Synthesis of ribonucleotides first supports the RNA world theory ...
"Life`s Greatest Miracle" Worksheet Questions
... 9. What process is used to make sperm cells and egg cells? ...
... 9. What process is used to make sperm cells and egg cells? ...
DNA TEST
... 6. Four steps of DNA replication are summarized below in random order. Number the steps in the correct order from 1 – 4. (2) _____ Each half of the DNA molecule serves as a template for the formation of a new half. Bases of the free nucleotides join with the correct bases on the two exposed chains. ...
... 6. Four steps of DNA replication are summarized below in random order. Number the steps in the correct order from 1 – 4. (2) _____ Each half of the DNA molecule serves as a template for the formation of a new half. Bases of the free nucleotides join with the correct bases on the two exposed chains. ...
Study Guide for Evolution and Genetics Final Exam
... Sexual Selection, Genetic Drift, Gene Flow, Mutation)? Define each and give an example for each. Be able to identify which mechanism caused the evolution of a certain trait. 36. What is the only mechanism for evolution that creates new traits? 37. If a parent gets a tan, do they pass their tan onto ...
... Sexual Selection, Genetic Drift, Gene Flow, Mutation)? Define each and give an example for each. Be able to identify which mechanism caused the evolution of a certain trait. 36. What is the only mechanism for evolution that creates new traits? 37. If a parent gets a tan, do they pass their tan onto ...
Recombinant DNA Technology
... Translational Regulation • Masking of mRNAs – Many species store mRNAs in the cytoplasm of the egg. These mRNAs are inactive due to masking by proteins. Fertilization of the egg initiates unmasking and translation of these mRNAs. • Availability of specific tRNAs – In the embryonic development of a ...
... Translational Regulation • Masking of mRNAs – Many species store mRNAs in the cytoplasm of the egg. These mRNAs are inactive due to masking by proteins. Fertilization of the egg initiates unmasking and translation of these mRNAs. • Availability of specific tRNAs – In the embryonic development of a ...
How the DNA Molecule Copies Itself
... • Because so much DNA is being replicated in the many cells of the body, there is a potential for errors to occur DNA repair involves comparing the daughter strand to the parent DNA template to check for mistakes • the proofreading is not perfect because mutations are still possible, although rare ...
... • Because so much DNA is being replicated in the many cells of the body, there is a potential for errors to occur DNA repair involves comparing the daughter strand to the parent DNA template to check for mistakes • the proofreading is not perfect because mutations are still possible, although rare ...
Macromolecules ( Carbohydrates, Lipids, Proteins and Nucleic Acids )
... Monomer: each subunit in the complete molecule ( Monosaccharide ) ...
... Monomer: each subunit in the complete molecule ( Monosaccharide ) ...
June 2009_qp_1
... 22 Bacteria were cultured in a medium containing heavy nitrogen (15N) until all the DNA was labelled. These bacteria were then grown in a medium containing only normal nitrogen (14N) for five generations. The percentage of cells containing 15N in each generation was estimated. Which curve provides e ...
... 22 Bacteria were cultured in a medium containing heavy nitrogen (15N) until all the DNA was labelled. These bacteria were then grown in a medium containing only normal nitrogen (14N) for five generations. The percentage of cells containing 15N in each generation was estimated. Which curve provides e ...
Genetic screens, sevenless revisited, pathways and paper techniques
... Ave. mutation rate for a gene is 1:1000 Drawback is mosaicism (some cells carry mutation while others do not) ...
... Ave. mutation rate for a gene is 1:1000 Drawback is mosaicism (some cells carry mutation while others do not) ...
PCR-technique Applications
... - group specific sequences in 16S rRNA as probes (species, ….domains) - different fluorescent dyes attached to the probe - the cells are fixated and made permeable to the probe/s - hybridization direct to the ribosomes ...
... - group specific sequences in 16S rRNA as probes (species, ….domains) - different fluorescent dyes attached to the probe - the cells are fixated and made permeable to the probe/s - hybridization direct to the ribosomes ...
File
... 6) Pandemics can occur when: a. when a virus spreads into a human population that has never before “seen” it and, therefore, lack immunity to it b. when a disease spreads quickly from person to person and across entire countries and continents c. all of the above 7) Differences between epidemics and ...
... 6) Pandemics can occur when: a. when a virus spreads into a human population that has never before “seen” it and, therefore, lack immunity to it b. when a disease spreads quickly from person to person and across entire countries and continents c. all of the above 7) Differences between epidemics and ...
Classification and phylogeny – Chapter 2
... Phylogentic trees are based on comparison of traits - individuals with common traits are placed together ...
... Phylogentic trees are based on comparison of traits - individuals with common traits are placed together ...
Transcription and Translation Candy Activity
... RNA has some key differences from DNA. List them below and make a key for the 4 RNA nucleotides. Paste a picture of the 4 RNA nucleotides clearly labeling: ribose, base, phosphate group and nucleotide name. ...
... RNA has some key differences from DNA. List them below and make a key for the 4 RNA nucleotides. Paste a picture of the 4 RNA nucleotides clearly labeling: ribose, base, phosphate group and nucleotide name. ...
Supplementary data
... Manfredo), F. nucleatum ATCC25586, T. denticola ATCC35405, Porphyromonas gingivalis W83 and Porphyromonas gingivalis ATCC33277, Actinomyces odontolyticus ATCC 17982 [7,8]. Remarkably, when the genome sequence of B. dentium Bd1 was compared to a genome database representing these oral pathogenic stra ...
... Manfredo), F. nucleatum ATCC25586, T. denticola ATCC35405, Porphyromonas gingivalis W83 and Porphyromonas gingivalis ATCC33277, Actinomyces odontolyticus ATCC 17982 [7,8]. Remarkably, when the genome sequence of B. dentium Bd1 was compared to a genome database representing these oral pathogenic stra ...
Sir Alec Jeffreys minisatellites
... Minisatellite DNA Unit - 15-400 bp (average about 20). Repeat - Generally 20-50 times (1000-5000 bp long). Location - Generally euchromatic. Examples - DNA fingerprints. Tandemly repeated but often in dispersed clusters. Also called VNTR’s (variable number tandem repeats). Human λ33.1 minisatellite ...
... Minisatellite DNA Unit - 15-400 bp (average about 20). Repeat - Generally 20-50 times (1000-5000 bp long). Location - Generally euchromatic. Examples - DNA fingerprints. Tandemly repeated but often in dispersed clusters. Also called VNTR’s (variable number tandem repeats). Human λ33.1 minisatellite ...
The Central Dogma of Molecular Biology
... single stranded sequence of RNA. The RNA moves from the nucleus into the cytoplasm. 3. Translation : the RNA sequence is translated into a sequence of amino acids as the protein is formed. During translation, the ribosome reads three bases (a codon) at a time from the RNA and translates them into on ...
... single stranded sequence of RNA. The RNA moves from the nucleus into the cytoplasm. 3. Translation : the RNA sequence is translated into a sequence of amino acids as the protein is formed. During translation, the ribosome reads three bases (a codon) at a time from the RNA and translates them into on ...
Cell Cycle
... • Cell Division - The process by which a cell divides into two new “daughter” cells. – M Phase –Mitosis (division of the cell nucleus) Cytokinesis (division of the ...
... • Cell Division - The process by which a cell divides into two new “daughter” cells. – M Phase –Mitosis (division of the cell nucleus) Cytokinesis (division of the ...
Making Proteins - Hbwbiology.net
... more complex because they contain much more DNA They rarely have operons; instead, genes are often scattered on different chromosomes. Nuclear envelope - The nuclear envelope separates transcription from translation, creating additional opportunities for control. ...
... more complex because they contain much more DNA They rarely have operons; instead, genes are often scattered on different chromosomes. Nuclear envelope - The nuclear envelope separates transcription from translation, creating additional opportunities for control. ...