DNA Mutation

• Mutation may be induce in the form of mutagens
• Mutagens- are commonly in the form of toxic chemical and radiation
• Mutation can also happen during mitosis, meiosis and DNA Replication
• Sex and body cells- type of cells where Mutation occur
• changing  Nucleotide of sperm of egg cells- way of affecting mutation to affect the reproductive
• Reproductive cells- cells where Mutation can occur in offspring
• Gene mutation is permanent in the DNA sequence that makes up a gene
• Cancer- most known desease in body cell
• Sex Birth defect- most well known desease in sex cells
• What happen if mutation occur in blood cells?

  Might be to prevent viruses or parasite to thrive
• Meiosis- abnormalities in chromosomes structure happen in
• Chi du chat-  is is a desease that makes the baby cry in a high pitch that sound like a cat
• Deletion of short arm of chromosomes - cause of chi du chat
• Down syndrom- this is caused by an additional chromosome 21
• Edward syndrom- second most common trisomy after down syndrom. It is a trisomy 18
• 99% - percentage of died in Edward syndrom
• Jacobsen syndrom- also called terminal 11q deletion disorder
• Paris-Trousseau- a blessing disorder in terminal 11q deletion disorder
• Jacobsen- has a characteristics of poor or excessive language skills. Either normal or dumb
• Klinelfer syndrom- XXY. Men sith this is sterile ans fend to have lonfee arms and legs. They are shy and have speech delay
• Turner syndrom- insted of XX or XY. It just X. Femele sexual characteristics are undevelope this include short structure, low hairline, abnormal eye feature and bone development and cave in chest