REVISION FOR GENETICS EXAM 1. Make sure you KNOW and UNDERSTAND the following TERMS and DEFINITIONS: -DNA - diploid - genes - haploid - chromosomes - crossing over - sex cells - fertilisation - somatic cells - gamete - autosomes - zygote - sex chromosomes - phenotype - karyotype - genotype - eukaryotic cell division - dominant - mitosis - recessive - meiosis - homozygous - heterozygous - incomplete dominance - codominance - pure bred - hybrid
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Gene editing can be beneficial to humans‚ but it should not be pursued as it can also lead to defects. Gene editing is modifying DNA within a cell. If a cellś genetic makeup is altered‚ it can lead to many changes in the characteristics of the cell and potentially start a ¨butterfly effect¨. As science is continuously evolving‚ new technologies and techniques are becoming developed. However it does not eliminate the risk factors. Some may wonder‚ what is gene editing capable of doing? According
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goldfish; however‚ due to genetic mutation‚ a new‚ unique version of the species was born‚ the see-through goldfish. This goldfish was created due to the efforts in reducing the need for student dissections‚ as all its functioning organs are completely seen through‚ due to its pigment-less‚ fully transparent‚ scales and skin. This see-through goldfish can live up to 20 years and even get as heavy as five pounds! The mutation causing this unique goldfish was exclusively from picking already mutant
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In the movie‚ Cracking the Genetic Code‚ we learn that people can discover their likeliness for illnesses‚ diseases‚ cancer‚ and more. In this age scientists are discovering so many new things from a single strand of DNA. Finding out that you are missing a nucleic acid in your genes‚ or finding out you have an extra codon can change your life forever. Everyone has an opinion on keeping genes a secret or letting them out to the public‚ this essay will show the consequences of getting your genomes
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Both Phineas and Gene had an almost identical physique and age; however‚ this was basically where their shared similarities end as they proved to be diverse and unique. Coming from different backgrounds and supporting divergent talents‚ the two were arguably quite dissimilar. Nevertheless‚ over the course of their time spent together as roommates at Devon‚ Phineas and Gene shared a special bond. Their mutual association manifested despite these obvious contrasts and evidently survived times of great
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Genetic Testing Controversies 1-12-11 Biology Genetic Testing‚ also known as DNA-based tests‚ is a new method of testing for genetic diseases or disorders. In the test the DNA molecule is examined and other tests include microscopic examination of chromosomes‚ for stained or fluorescent chromosomes. Genetic tests are used for carrier screening‚ newborn screening‚ identity testing‚ prenatal diagnostic testing‚ and prediction of disorders later in life such as Huntington’s or Alzheimer’s disease
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works‚ such as “The Rebellion of the Magical Rabbits” by Ariel Dorfman‚ in the story‚ after the monkey has to use the erasing fluid many times due to the fact that rabbits keep on sneaking into the pictures‚ his paws get injured. “His paws peeling from the harsh erasing fluid” (Dorfman 119). The peeling paws represent the hardships the people that are being overthrown face‚ but still he continues trying to please‚ which shows resilience and hard work. This theme is shown in other pieces like “The
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Genes are codes for certain function that are found in DNA. The combination of genes is what makes each individual unique. MCADD is a genetic disorder‚ caused by a mutation or damage to the gene‚ ACADM‚ that codes for the enzyme‚ medium chain acyl CoA dehydrogenase. This results in the enzyme being absent or existing in minimal quantities. An enzyme increases the rate of a chemical reaction. Our body needs many enzymes in order to make the materials needed for our bodies to function and be healthy
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Introduction With the dawn of modern genetic technology‚ new problems and possibilities arise. The ability to modify the genes of living organisms is a very controversial subject‚ spawning many debates about its uses‚ ethics‚ and dangers. On one hand‚ the possibility of modifying livestock and plants to produce more food and useful products is tempting. Medical uses for genetic modification are also abundant‚ and can change medicine for the better. On the other hand‚ problems about the ethicality
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Although the BRCA1 gene currently acts as a predictive factor with regards to breast cancer‚ this may not always prove to be the case. There are two major reasons for this. One of these reasons is that genetics can fluctuate and mutate over generations‚ so that the link may break and cease to hold value over time. The second of these is because we have not fully finished analyzing the human genome‚ and we may find out something disproving this marker as a genetic marker‚ instead attaching that
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