9.2 Mechanism of inheritance/ disease transmission
... and multifactorial inheritance (see figure). ...
... and multifactorial inheritance (see figure). ...
X-linked recessive inheritance
... The Vascular type of EDS is the most dangerous to the people it affects. It is also one of the rarest of the six types affecting 1 in 100,000 to 200,000. There are two other types of EDS but they are extremely rare and not well defined. ...
... The Vascular type of EDS is the most dangerous to the people it affects. It is also one of the rarest of the six types affecting 1 in 100,000 to 200,000. There are two other types of EDS but they are extremely rare and not well defined. ...
SG 17,18,19
... What are endogenous and exogenous forces, what effect on DNA. Discuss how the structure of DNA was determined. Describe basic structure, types of DNA. Discuss supercoiling and it’s role in DNA replication. Define chromosome. Describe chomosomes in prokaryotes versus eukaryotes. Compare Prokaryotic g ...
... What are endogenous and exogenous forces, what effect on DNA. Discuss how the structure of DNA was determined. Describe basic structure, types of DNA. Discuss supercoiling and it’s role in DNA replication. Define chromosome. Describe chomosomes in prokaryotes versus eukaryotes. Compare Prokaryotic g ...
Year 10 Revision
... 2. Meiosis is the type of cell division that creates egg and sperm cells and it is very different to normal cell division. Meiosis occurs in the testes and ovaries and it produces eggs and sperm for making babies! Meiosis ensures that humans have the same number of chromosomes in each generation. It ...
... 2. Meiosis is the type of cell division that creates egg and sperm cells and it is very different to normal cell division. Meiosis occurs in the testes and ovaries and it produces eggs and sperm for making babies! Meiosis ensures that humans have the same number of chromosomes in each generation. It ...
The Process of Meiosis
... • Prophase - Homologous chromosomes in the nucleus begin to pair up with one another and then split into chromatids (one half of a chromosome) where crossing over can occur. Crossing offer can increase genetic variation. • Metaphase - Chromosomes line up at the equator of the cell, where the sequenc ...
... • Prophase - Homologous chromosomes in the nucleus begin to pair up with one another and then split into chromatids (one half of a chromosome) where crossing over can occur. Crossing offer can increase genetic variation. • Metaphase - Chromosomes line up at the equator of the cell, where the sequenc ...
lecture 7
... expression of another. -Mice – black coat (B)is dominant to brown(b) A second gene D affects how the protein for color will stick to the hair If the second gene is dd protein will not stick & the mouse will have white hair Cross 2 black mice heterozygous for B & D ...
... expression of another. -Mice – black coat (B)is dominant to brown(b) A second gene D affects how the protein for color will stick to the hair If the second gene is dd protein will not stick & the mouse will have white hair Cross 2 black mice heterozygous for B & D ...
BCM301 Food Biotechnology
... • Transform E.coli: each cell contains different DNA fragment • Generate colonies for individual cells ...
... • Transform E.coli: each cell contains different DNA fragment • Generate colonies for individual cells ...
Genetics Reference Sheet
... Pedigree- a tool used to show how a characteristic might be inherited from generation to generation o Determining between Autosomal or X-linked pedigrees Autosomal- male & females are usually affected equally X-linked- male are affected more frequently than females o Determining between Dominant ...
... Pedigree- a tool used to show how a characteristic might be inherited from generation to generation o Determining between Autosomal or X-linked pedigrees Autosomal- male & females are usually affected equally X-linked- male are affected more frequently than females o Determining between Dominant ...
Genetics and Probability
... The gene combinations that might result from a genetic cross can be determined by drawing a diagram known as a Punnett square. Punnett squares can be used to predict and compare the genetic variations that will result from a cross. ...
... The gene combinations that might result from a genetic cross can be determined by drawing a diagram known as a Punnett square. Punnett squares can be used to predict and compare the genetic variations that will result from a cross. ...
DNA and the Genetic Code
... Transcription is the synthesis of mRNA (messenger RNA) from DNA The two DNA strands separate from one another. One strand is used for replication. The other is used for transcription. mRNA is the complement strand of the original DNA except with thymine replaced with uracil (U). mRNA carries genetic ...
... Transcription is the synthesis of mRNA (messenger RNA) from DNA The two DNA strands separate from one another. One strand is used for replication. The other is used for transcription. mRNA is the complement strand of the original DNA except with thymine replaced with uracil (U). mRNA carries genetic ...
Natural selection and phylogenetic analysis
... workhorse of phylogenetics near the species level (phylogeography) during the 1990s (17), and in recent years whole-mitochondrial genome sequencing has been used to understand the phylogenetic relationships of many groups, especially vertebrates, for which there are now hundreds of complete genomes. ...
... workhorse of phylogenetics near the species level (phylogeography) during the 1990s (17), and in recent years whole-mitochondrial genome sequencing has been used to understand the phylogenetic relationships of many groups, especially vertebrates, for which there are now hundreds of complete genomes. ...
Slide 1
... Some genes on a chromosome are so far apart that a crossover between them is virtually certain. In this case, the frequency of recombination reaches is its maximum value of 50% ...
... Some genes on a chromosome are so far apart that a crossover between them is virtually certain. In this case, the frequency of recombination reaches is its maximum value of 50% ...
biotechnology & genetic engineering an introduction
... – Genetic Engineering is a means of altering a biological organism – Genetic Engineering of plants for e.g. is inserting a gene (showing a particular trait e.g. fruit size) from one source, into a plant. The source can be from another plant, animal or human. Copyright © 2002 Pearson Education, Inc., ...
... – Genetic Engineering is a means of altering a biological organism – Genetic Engineering of plants for e.g. is inserting a gene (showing a particular trait e.g. fruit size) from one source, into a plant. The source can be from another plant, animal or human. Copyright © 2002 Pearson Education, Inc., ...
Speciation cont.
... 3. Hybridise freely – merging to reform the original species. Can be an indication that the species are of recent origin with imperfectly evolved ...
... 3. Hybridise freely – merging to reform the original species. Can be an indication that the species are of recent origin with imperfectly evolved ...
Branchiootorenal (BOR/BOS) Spectrum Disorder Panel
... index of clinical suspicion remains high. Mutations in SIX5 and SIX1 each account for 2-3% of symptomatic individuals. Other, as of yet, unidentified genes may be responsible for BOR/BOS in some families. The sensitivity of next-generation sequencing is over 99% for the detection of nucleotide base ...
... index of clinical suspicion remains high. Mutations in SIX5 and SIX1 each account for 2-3% of symptomatic individuals. Other, as of yet, unidentified genes may be responsible for BOR/BOS in some families. The sensitivity of next-generation sequencing is over 99% for the detection of nucleotide base ...
Tetrad Genetics
... X Chromosome is telocentric; 2 and 3 are metacentric; 4 is small and mostly heterochromatic The equal left and right arms are called 2L and 2R, and 3L and 3R Each arm carries ~20% of the gene of the fly Y is heterochromatic – few genes, fertility factors XO is a viable sterile male Sex is determined ...
... X Chromosome is telocentric; 2 and 3 are metacentric; 4 is small and mostly heterochromatic The equal left and right arms are called 2L and 2R, and 3L and 3R Each arm carries ~20% of the gene of the fly Y is heterochromatic – few genes, fertility factors XO is a viable sterile male Sex is determined ...
documentation dates
... Explain how the Hardy-Weinberg principle provides a baseline for recognizing evolutionary changes in gene frequency due to genetic drift, gene flow, nonrandom mating, mutation, and natural selection. Describe the technology of DNA fingerprinting and how it is used to distinguish individuals on the b ...
... Explain how the Hardy-Weinberg principle provides a baseline for recognizing evolutionary changes in gene frequency due to genetic drift, gene flow, nonrandom mating, mutation, and natural selection. Describe the technology of DNA fingerprinting and how it is used to distinguish individuals on the b ...
AQA Biology: Genetics, populations, evolution
... Changes are due to chance; the smaller the population, the more susceptible it is to small (random) changes; can result in large changes in allele frequency in small populations. ...
... Changes are due to chance; the smaller the population, the more susceptible it is to small (random) changes; can result in large changes in allele frequency in small populations. ...
b) Inheritance - iGCSE Science Courses
... acids, and therefore a different protein will be made. ...
... acids, and therefore a different protein will be made. ...
Genomics and Bioinformatics KEY CONCEPT Entire genomes are
... – Study of entire genomes – can include the sequencing of the genome – Compare genomes within & across species to find similarities & differences among different organisms ...
... – Study of entire genomes – can include the sequencing of the genome – Compare genomes within & across species to find similarities & differences among different organisms ...
MS Word document, click here
... 1) Useful in genetic typing for medical and criminal cases. b. Recombinant DNA technology is used to insert genes from one species into another 2) Useful in the production of medicines, such as insulin c. Genetically altered products such as plants that resist frost, and animals that grow larger and ...
... 1) Useful in genetic typing for medical and criminal cases. b. Recombinant DNA technology is used to insert genes from one species into another 2) Useful in the production of medicines, such as insulin c. Genetically altered products such as plants that resist frost, and animals that grow larger and ...
AQA Biology: Genetics, populations, evolution
... Changes are due to chance; the smaller the population, the more susceptible it is to small (random) changes; can result in large changes in allele frequency in small populations. ...
... Changes are due to chance; the smaller the population, the more susceptible it is to small (random) changes; can result in large changes in allele frequency in small populations. ...
What Genes are You Wearing? Teacher Lesson
... addition, there is a pair of chromosomes, which determine sex: a female contains two X chromosomes and a male contains one X and one Y chromosome. Transmission of genetic information to offspring occurs through egg and sperm cells that contain only one representative from each chromosome pair. An eg ...
... addition, there is a pair of chromosomes, which determine sex: a female contains two X chromosomes and a male contains one X and one Y chromosome. Transmission of genetic information to offspring occurs through egg and sperm cells that contain only one representative from each chromosome pair. An eg ...