mutation

• any incorrect pairin of bases is mutation
• gene mutation and chromosomal mutation are the 2 types of mutations
• a gene is a sequence of dna that determines a trait
• chromosome can be found inside the nucleus
• chromosomal mutation either the structure of the number of chromosome is affected
• deletion is a part of chromosome is deleted
• duplication is a part of chromosome became longer due to extra segment attached to it
• inversion is the part of chromosome that is attached in reverse
• translocation is two chromosome interchanged
• nondisjunction is a pair fail to seperate during meiosis
• Gene mutation affects the nucleotide sequence in the gene
• Point Mutation/Substitution there’s a replacement of a nucleotide
• Missense Mutation is There’s a substitution in the amino acid
• Nonsense Mutation Prevent the effect of a substitution
• Frameshift DNA are deleted or inserted.
• Down Syndrome person with mild to sever mental retardation
• Turner Syndrome is a person with sex organs that do not develop
• Klinefelter Syndrome is a person with abnormal body structure.
• Cri du chat syndrome or cat cry syndrome is A person with high-pitched, catlike cry
• Progeria is a child that develops and adult-like appearance
• karyotyping is a process wherein the chromosomes are arranged by pairs